2023 BMW M8 Gran Coupe Review: Worth It?

The 2023 BMW M8 Gran Coupe received a mid-cycle LCI (Life Cycle Impulse) refresh that introduced meaningful updates including a larger 12.3-inch touchscreen, optional M Carbon bucket seats, and five new exterior colors while retaining its formidable 617-horsepower twin-turbocharged V8 engine^[1]. Starting at $134,100, this Competition-trimmed four-door coupe delivers supercar-level acceleration (0-60 mph in 2.5-2.7 seconds) with grand touring luxury, though buyers should expect firm ride quality, steep depreciation of 54% over five years, and 10-year maintenance costs averaging $16,759^[2]. The 2023 updates address previous technology criticisms while offering better value than virtually identical 2024 models for buyers seeking four-door practicality without sacrificing straight-line performance.

Overview: What Makes the 2023 BMW M8 Gran Coupe Special

Quick Snapshot: Mid-Cycle Refresh Highlights

The 2023 model year marks a pivotal moment for the M8 Gran Coupe, introducing substantive improvements that elevate the ownership experience without fundamentally altering the vehicle’s character. BMW’s LCI refresh brought technology enhancements and expanded personalization options that directly addressed criticisms of earlier models.

2023 LCI Core Updates:

Feature	2023 Specification	Previous (2020-2022)
Touchscreen	12.3 inches	10.25 inches
Horsepower	617 hp (Competition standard)	617 hp (Competition optional)
Starting MSRP	$134,100	$129,995 (2022)
Carbon Bucket Seats	Optional (new)	Not available
M Jubilee Badges	Optional (50th anniversary)	Not available

The Competition package became standard equipment for 2023, eliminating the base M8 Gran Coupe variant and streamlining the ordering process^[1]. This decision ensures all buyers receive maximum performance tuning, upgraded suspension calibration, and distinctive Competition styling elements.

According to Autvex automotive analysts, the 2023 LCI updates represent genuine improvements rather than mere cosmetic changes, particularly the enlarged touchscreen which addresses a significant pain point from earlier model years^[3].

What’s New for 2023 (LCI Updates)

BMW introduced several meaningful enhancements for the 2023 model year that improve both functionality and personalization options.

Technology Improvements:

• Enlarged 12.3-inch infotainment touchscreen (up from 10.25 inches)
• Matching 12.3-inch digital instrument cluster for visual continuity
• Updated steering wheel design with hollow bottom spoke
• Enhanced iDrive 7 interface with improved responsiveness

Performance and Comfort Options:

• Optional M Carbon bucket seats with Alcantara and leather trim
• Illuminated M8 badges on carbon seats
• New Merino leather and microsuede upholstery combination
• Enhanced seat ventilation performance

Styling Updates:

• Redesigned adaptive LED headlights with Shadowline dark accents
• Optional 50th Anniversary M Jubilee logo badges (hood, trunk, wheels)
• Five new exterior colors including Skyscraper Grey and Brooklyn Grey
• Updated kidney grille design with blacked-out Competition accents^[4]

These updates position the 2023 M8 Gran Coupe as the most refined version of the current generation, making it particularly attractive for buyers considering how long it takes to buy a car and seeking the best value before the next-generation redesign^[4].

Who Is This Car For?

The 2023 M8 Gran Coupe targets a specific buyer profile seeking performance without completely sacrificing daily usability.

Ideal Buyer Profile:

• Performance enthusiasts wanting supercar acceleration with four-door practicality
• Luxury grand tourer buyers prioritizing straight-line speed over handling purity
• Drivers upgrading from 2023 BMW M5, Audi RS7, or Porsche Panamera platforms
• Technology-conscious buyers wanting 2023 LCI updates versus 2020-2022 models
• Value seekers targeting the depreciation sweetspot (2-4 years old)

The M8 Gran Coupe makes less sense for drivers prioritizing steering feedback, ride comfort, or spacious rear accommodations. Those buyers should explore the 2026 BMW M5 Touring for more practical performance or the Porsche Panamera for superior handling engagement^[1].

2023 BMW M8 Gran Coupe Performance

Engine Specifications and Power Delivery

BMW’s S63 twin-turbocharged V8 engine represents M Division’s ultimate V8 development, delivering explosive power with sophisticated refinement that defines the M8 experience.

Engine Technical Specifications:

Component	Specification
Configuration	4.4-liter V8, 90-degree bank angle
Aspiration	Twin-turbocharged with cross-cylinder exhaust
Maximum Power	617 hp @ 6,000 RPM
Peak Torque	553 lb-ft @ 1,800 RPM
Compression Ratio	9.8:1
Fuel System	Direct injection (premium required)

The cross-cylinder bank exhaust manifolds position turbochargers for optimal response characteristics, minimizing lag while maximizing low-end torque delivery. This engineering approach allows full torque availability from just 1,800 RPM, creating effortless acceleration across the entire rev range^[1].

Real-world power delivery feels linear and relentless rather than explosive. The engine pulls strongly from any RPM without hesitation, making the M8 surprisingly easy to modulate despite its staggering output.

Acceleration and Speed Capabilities

The 2023 M8 Gran Coupe’s acceleration figures rival dedicated supercars while maintaining daily drivability that purpose-built track cars cannot match.

Acceleration Performance:

• 0-60 mph: 2.5 seconds (Car and Driver best) / 2.7 seconds (typical tests)^[5]
• 0-100 km/h: 3.2 seconds (BMW official claim)
• Quarter-mile: 10.8 seconds @ 129 mph
• Rolling acceleration: Ties Corvette Z06 in quarter-mile^[5]
• Top speed: 155 mph (limited) / 190 mph (M Driver’s Package)

These performance numbers place the M8 Gran Coupe squarely in supercar territory, matching or exceeding vehicles costing significantly more. The 2.5-second 0-60 mph time represents genuine violence that testers describe as “mind-bending” and “expletive-inducing”^[1].

One automotive journalist captured the experience perfectly: “It reaches into corners of my brain that I thought went away with the development of my prefrontal cortex”^[6]. This visceral reaction defines the M8’s appeal despite objective shortcomings in other areas.

Transmission and Drivetrain

BMW’s 8-speed M Steptronic automatic transmission manages power delivery with intelligence, while the M xDrive system balances traction with driving engagement that enthusiasts demand.

Drivetrain Components:

• Transmission: 8-speed automatic with Drivelogic shift programming
• Shift modes: Three settings (Comfort, Sport, Sport+)
• Drivetrain: M xDrive AWD with rear-biased power distribution
• RWD mode: Switchable rear-wheel-drive only configuration
• Differential: Active M differential with electronic torque vectoring

The transmission reads driver intent through throttle position and steering inputs, executing shifts with precision that borders on telepathic. Launch control manages engine RPM, clutch engagement, and torque delivery for optimal traction without overwhelming the rear tires^[1].

Enthusiasts will appreciate the rear-wheel-drive mode, which disconnects the front axle for traditional BMW driving dynamics. One tester noted: “In RWD mode, there were no stability assists, which honestly made it feel downright dangerous…It was a hooligan”^[6]. This feature sets the M8 apart from AWD-only competitors.

Handling and Driving Dynamics

Despite weighing approximately 4,500 pounds, the M8 Gran Coupe handles with remarkable composure through corners, though compromises in steering feedback frustrate some enthusiasts.

Handling Characteristics:

• Lateral grip: Over 1.0 g cornering capability
• Suspension: Adaptive M suspension with Comfort/Sport/Sport+ modes
• Steering: Electric power-assisted (limited feedback)
• Weight: Approximately 4,500 pounds with fluids
• Balance: Front-biased weight distribution

The adaptive M suspension effectively manages substantial mass, controlling body motions during aggressive driving. However, the ride remains noticeably firm even in Comfort mode, with harsh impacts transmitting through the cabin on rough pavement^[1].

The electric power steering provides accurate responses but lacks the organic feedback enthusiasts expect from BMW M cars. This disconnect leaves drivers feeling somewhat isolated from road surface conditions—a notable shortcoming for a vehicle wearing the M badge^[6].

Braking Performance

The M8 Gran Coupe’s braking system delivers exceptional stopping power appropriate for supercar-level performance, though the brake-by-wire system requires adaptation.

Braking Specifications:

• 70-0 mph: 147 feet (superior to competitors)^[7]
• Standard: M Compound brake system with large rotors
• Optional: M Carbon ceramic brakes ($8,150, recommended for track use)
• System: Brake-by-wire with electronic actuation

While stopping distances impress in testing, some reviewers report inconsistent pedal feel from the brake-by-wire system. Car and Driver noted “a brake pedal that feels inconsistent” during their evaluation, particularly during moderate braking situations^[1]. The carbon-ceramic brake upgrade proves essential for owners planning regular track use.

2023 BMW M8 Gran Coupe Design & Style

Exterior Design Language (LCI Updates)

The 2023 LCI refresh introduced subtle but meaningful styling refinements that enhance visual appeal without departing from the M8’s established design language.

LCI Design Updates:

• Redesigned adaptive LED headlights with Shadowline dark accents
• Updated kidney grille with blacked-out Competition trim elements
• Optional 50th Anniversary M Jubilee badges (hood, trunk, wheels)
• Refined front fascia with larger air intakes
• Low, long, sleek four-door coupe silhouette maintained

The M8 Gran Coupe’s design philosophy balances aggressive M performance cues with elegant grand tourer proportions. The extended wheelbase (8cm longer than the two-door M8 Coupe) creates formal proportions while maintaining athletic visual character^[4].

Car enthusiasts frequently praise the Gran Coupe’s styling as “prettier and more practical than two-door M8s” while maintaining the visual drama that justifies the price premium over the BMW M5^[1].

Dimensions and Proportions

The M8 Gran Coupe’s substantial dimensions accommodate four adults (with compromises) while maintaining coupe-like visual proportions that set it apart from traditional sedans.

Physical Dimensions:

Measurement	Dimension
Length	Approximately 200 inches
Width	76.5 inches
Height	55.9 inches
Wheelbase	119.2 inches (8cm longer than Coupe)
Curb Weight	~4,500 pounds

These dimensions make the M8 Gran Coupe a large vehicle presenting challenges in tight urban environments. The low 55.9-inch height contributes to sleek proportions but compromises rear headroom for taller passengers.

M-Specific Design Elements

BMW M Division applies distinctive design elements that visually differentiate the M8 Gran Coupe from standard 8 Series models while serving functional purposes.

M Performance Styling:

• Black M kidney grille with Competition-specific finish
• Functional M gills behind front wheels (brake cooling air breathers)
• Carbon fiber reinforced plastic (CFRP) roof (saves ~15 pounds)
• Jagged lip spoiler creating downforce
• Aggressive rear diffuser with quad M exhaust pipes
• Flared wheel arches emphasizing wide track width
• Muscular shoulder lines creating visual presence

Each element serves functional purposes beyond aesthetics. The carbon fiber roof reduces weight while lowering the center of gravity, improving handling balance. The M gills evacuate hot air from the front wheel wells, enhancing brake cooling during aggressive driving^[4].

Wheels and Tires

The M8 Gran Coupe rides on substantial 20-inch forged wheels wrapped in performance-oriented rubber designed for maximum grip and visual impact.

Wheel and Tire Setup:

• Wheels: 20-inch Competition forged aluminum (standard)
• Front tires: 275/35ZR-20
• Rear tires: 285/35ZR-20 (staggered configuration)
• Brakes: Large M compound rotors visible through spokes
• Tire type: Summer performance (all-season available)

The low-profile design enhances performance and aesthetics but creates vulnerability to wheel and tire damage from potholes. Buyers considering used models should carefully inspect wheels for curb damage, a common issue with 20-inch setups and aggressive owners^[8].

2023 BMW M8 Gran Coupe Colors

New Exterior Colors for 2023

BMW introduced five new paint colors for the 2023 model year, expanding personalization options beyond the previous palette.

New 2023 Colors:

• Skyscraper Grey Metallic: Sophisticated dark grey with metallic flake
• Brooklyn Grey Metallic: Medium grey tone
• Isle of Man Green Metallic: Distinctive green hue (rare)
• Tanzanite Blue II Metallic: Vibrant metallic blue
• Frozen Pure Grey Metallic: BMW Individual matte finish (premium)

The Frozen Pure Grey represents a premium matte finish requiring special care and commanding substantial price premiums ($8,000+). Matte finishes cannot be polished using traditional methods, requiring specialized cleaning products and techniques^[4].

Carryover Exterior Colors

BMW retained popular colors from previous model years, providing continuity for brand loyalists.

Standard Exterior Colors:

• Black Sapphire Metallic (classic dark)
• Alpine White (timeless elegance)
• Dravit Grey Metallic (subtle grey)
• Aventurin Red Metallic (rich red)

Conservative buyers typically choose Black Sapphire or Alpine White for broader resale appeal, while enthusiasts gravitate toward distinctive options like Isle of Man Green or the striking Tanzanite Blue II^[4].

Interior Color Options

BMW’s Merino leather upholstery comes in ten color combinations for 2023, including a new microsuede option that enhances the sporting character.

Interior Leather Colors:

Color	Character
Silverstone II	Light grey (luxury appearance)
Black	Classic dark (most popular)
Black with Midrand Beige	Two-tone contrast
Taruma Brown	Rich brown leather
Ivory White with Night Blue	Bold combination
Black with Sakhir Orange	M tradition (sporty)
Sakhir Orange	Monochromatic orange
Midrand Beige	Warm neutral
Ivory White with Tartufo	Sophisticated light
Merino/Microsuede	New 2023 option

The Black with Sakhir Orange combination honors BMW M tradition while making a bold statement. According to Autvex market data, Black and Silverstone II interiors command stronger resale values due to broader buyer appeal^[3].

Special Edition and Custom Options

BMW Individual program expands color possibilities exponentially beyond the standard palette, though these options command substantial premiums and extended delivery times.

BMW Individual Options:

• Extended color palette (200+ custom options)
• Frozen (matte) metallic finishes in various hues
• Special leather colors and two-tone combinations
• Extended leather coverage (dashboard, door panels)
• Premium pricing: $3,000-$8,000 depending on complexity
• Delivery time: 3-6 months for special orders

Buyers ordering BMW Individual colors should carefully consider resale implications, as unique finishes appeal to some buyers while alienating others. The investment may not fully recover at resale^[4].

2023 BMW M8 Gran Coupe Interior

Cabin Design and Materials (2023 Updates)

The 2023 LCI refresh introduced interior updates that enhance both functionality and visual appeal, particularly the new carbon bucket seats and updated steering wheel design.

2023 Interior Updates:

• Updated steering wheel with hollow bottom spoke (better legroom)
• Optional M Carbon bucket seats with Alcantara and leather
• Illuminated M8 badges on carbon seats
• New Merino leather and microsuede combination
• Enhanced seat ventilation performance
• Improved carbon fiber trim finish

Build quality meets expectations for the luxury performance segment, with tight panel gaps and solid construction that eliminates squeaks. The materials age well according to long-term owner reports, with minimal wear at 30,000-40,000 miles^[2].

Seating Configuration and Comfort

Front seats prioritize support during spirited driving while maintaining comfort for long-distance touring, though the optional carbon buckets present trade-offs.

Seating Specifications:

Position	Description
Front Seats	Heated/ventilated M Sport (20-way power)
Optional Front	M Carbon buckets (~$4,500, aggressive bolstering)
Rear Seats	Two-passenger configuration
Passenger Volume	97 cubic feet total
Steering Wheel	Heated M leather with updated design

The optional M Carbon bucket seats provide exceptional lateral support for track driving but can feel restrictive for larger occupants and prove difficult to enter/exit. Standard M Sport seats offer better balance between support and comfort for most buyers^[6].

One owner noted: “The M Carbon seats look amazing and hold you perfectly during spirited driving, but getting in and out gracefully requires practice—especially when wearing a suit”^[8].

Space and Practicality

The M8 Gran Coupe offers more practicality than the two-door M8 Coupe but remains tighter than traditional sports sedans.

Interior Space Analysis:

• Front legroom: Generous for drivers up to 6’4″
• Front headroom: Adequate with standard roof
• Rear legroom: Plentiful despite coupe proportions (better than Coupe)
• Rear headroom: Significantly limited by sloping roofline
• Best for: Adults under 6 feet tall in rear seats

The extended wheelbase (8cm longer than Coupe) improves rear-seat access and legroom meaningfully. However, the sloping roofline still limits headroom for taller passengers. Real-world owners report: “Comfortable enough for family and friends” and “kids praise performance” though adults over 6 feet find rear seating cramped for extended journeys^[8].

Cargo Space

The M8 Gran Coupe’s trunk capacity reflects coupe-prioritized design, offering less cargo volume than the BMW M5 sedan.

Cargo Specifications:

• Trunk capacity: Approximately 11 cubic feet
• Rear seats: Non-folding (no expansion capability)
• Practical capacity: Two carry-on suitcases or weekend bags
• Cargo opening: Small due to coupe roofline design

The 11-cubic-foot capacity suffices for weekend getaways but falls short for family vacations. Buyers needing serious cargo capability should consider the 2025 BMW M5 Touring with its hatchback versatility^[3].

Interior Features and Amenities

BMW includes comprehensive luxury features as standard equipment, with additional options available through packages.

Standard Features:

• Soft-close automatic doors
• Dual-zone automatic climate control
• Alcantara headliner
• M-specific instrument cluster
• Ambient lighting system (multiple colors)
• Red M start/stop button
• Premium carpeting with M stitching
• M leather steering wheel (heated)

These features create a premium environment suitable for daily driving. The dual-zone climate control proves valuable for maintaining individual comfort preferences between driver and passenger^[1].

2023 BMW M8 Gran Coupe Technology

Infotainment System (2023 Update)

The enlarged 12.3-inch touchscreen represents the most significant technology improvement for 2023, addressing a major criticism of earlier M8 models.

Infotainment Specifications:

Feature	Specification
Touchscreen	12.3 inches (up from 10.25″)
Instrument Cluster	12.3 inches (matching size)
Interface	iDrive 7 (not upgraded to iDrive 8)
Controls	Touchscreen, rotary dial, voice, steering wheel
Head-Up Display	Standard (windshield projection)

The iDrive 7 system offers logical menu structures once users familiarize themselves with the layout. The larger screen improves usability dramatically versus the previous 10.25-inch display, though BMW didn’t upgrade to the newer iDrive 8 interface found in 2023+ X models^[1].

Connectivity Features

Modern smartphone integration comes standard, ensuring seamless connectivity for both iPhone and Android users.

Connectivity Options:

• Wireless Apple CarPlay (no cable required)
• Android Auto integration
• Wireless device charging pad
• Wi-Fi hotspot capability (requires data subscription)
• Bluetooth (multiple simultaneous device pairing)
• USB-A and USB-C ports
• BMW Intelligent Personal Assistant (voice control)

The wireless Apple CarPlay implementation works flawlessly, automatically connecting when drivers enter with their iPhone. Early 2023 models experienced occasional Bluetooth connectivity issues, though software updates resolved these problems^[8].

Audio Systems

BMW offers two premium audio systems, with the standard Harman Kardon setup satisfying most listeners while audiophiles may prefer the Bowers & Wilkins upgrade.

Audio System Options:

• Standard: 16-speaker Harman Kardon premium audio
• Optional: Bowers & Wilkins Diamond Surround Sound (~$3,400)
• Features: Concert hall acoustics, individual speaker tuning

The Harman Kardon system delivers excellent sound quality with clear highs, balanced midrange, and sufficient bass response. The Bowers & Wilkins upgrade provides marginal improvements that may not justify the premium for average listeners^[1].

Navigation and Driver Assistance

BMW’s navigation system integrates real-time traffic data, though many drivers prefer smartphone-based navigation through CarPlay.

Navigation Features:

• BMW Navigation Professional with real-time traffic
• Traffic-flow indicators (color-coded visualization)
• 3D maps with landmark rendering
• Route planning with points of interest
• Speed limit information display
• Minimal wind and tire noise at speed (quieter than competitors)^[1]

The navigation system provides accurate routing though the interface feels less intuitive than Google Maps or Apple Maps accessed through CarPlay. Most owners default to smartphone navigation for familiarity^[1].

Performance Technology

M-specific technology allows drivers to customize vehicle behavior across multiple parameters, tailoring the M8 Gran Coupe to driving conditions.

Performance Technology:

• M Mode button: Configures displays for performance data
• Drive modes: Comfort, Sport, Sport+, M1, M2 custom presets
• Launch control: Optimizes acceleration from standstill
• M xDrive display: Real-time torque distribution visualization
• Drivelogic: Three transmission shift programming settings

The M1 and M2 buttons on the steering wheel allow instant access to custom configurations. Most drivers configure M1 for comfort during commuting and M2 for maximum attack mode^[1].

2023 BMW M8 Gran Coupe Safety

Standard Safety Features

BMW includes comprehensive active safety systems as standard equipment, providing protection appropriate for the M8’s performance capabilities.

Standard Safety Equipment:

• Forward collision warning with pedestrian detection
• Automatic emergency braking (city and highway)
• Lane departure warning (visual and tactile alerts)
• Automatic high beams (traffic-responsive)
• Rearview camera
• BMW Assist eCall emergency system
• Multiple airbags (front, side, curtain)

These systems operate unobtrusively during normal driving while intervening appropriately when detecting potential collisions^[1].

Optional Driving Assistance Professional Package ($1,700)

The Driving Assistance Professional package elevates safety through semi-autonomous capabilities appropriate for highway touring.

Package Features:

Feature	Function
Adaptive Cruise	Stop-and-go capability
Lane Keeping	Centers vehicle with steering assistance
Traffic Jam Assistant	Handles acceleration/braking/steering <40 mph
Evasion Aid	Assists steering around obstacles
Cross-Traffic Alert	Warns of traffic at intersections
Blind Spot	Monitors adjacent lanes

The system performs well on well-marked highways but requires active driver supervision. Drivers must keep hands on the steering wheel with the system monitoring inputs to ensure engagement^[1].

Additional Available Safety Technologies

BMW offers supplementary safety technologies through the Parking Assistant Plus package.

Parking Assistant Plus ($100):

• Surround-view camera with 3D visualization
• Active park distance control
• Active blind spot detection
• Rear cross-traffic alert
• Self-parking (parallel and perpendicular)
• Front and rear parking sensors

The 360-degree camera system proves valuable given the M8’s size and limited outward visibility. The 3D visualization helps position the vehicle precisely in tight spaces^[1].

Structural Safety

BMW engineers the M8 Gran Coupe’s structure to protect occupants during collisions while maintaining rigidity for performance driving.

Structural Elements:

• Robust chassis with strategic reinforcements
• Carbon fiber roof (safety and performance benefit)
• Advanced crumple zones dissipating energy
• High-strength steel passenger cell
• Side-impact protection bars in doors

The structural design balances crashworthiness with low weight targets necessary for performance^[1].

Safety Ratings and Crash Test Results

Neither NHTSA nor IIHS has published crash test ratings for the 2023 M8 Gran Coupe, as low-volume specialty vehicles typically don’t undergo independent testing.

Safety Rating Status:

• NHTSA: Not rated (typical for low-volume performance cars)
• IIHS: Not tested as of October 2025
• BMW safety technology: Industry-leading development

While independent crash test ratings remain unavailable, BMW’s comprehensive safety technology suite and structural engineering suggest strong occupant protection^[1].

2023 BMW M8 Gran Coupe Pricing & Trim Levels

Base MSRP and Pricing Structure

The 2023 BMW M8 Gran Coupe carries a substantial price tag reflecting performance capabilities and LCI updates, representing a $4,100 increase versus 2022.

2023 Pricing:

Item	Cost
Base MSRP	$134,100
Destination	$995
Total Starting	$136,095
Price Increase	+$4,100 vs 2022
As-Tested Typical	$145,000-$160,000

Current used market conditions (October 2025) have shifted pricing dynamics, with 2023 models available for $72,000-$95,000, representing savings of $41,124 versus new purchase for two-year-old examples^[9].

Trim Level Breakdown

BMW simplifies the 2023 lineup by offering only the Competition trim, eliminating the base M8 Gran Coupe entirely.

Available Trim:

• M8 Gran Coupe Competition: Single trim with 617-hp output (only option)
• Previous base: Discontinued (600 hp version eliminated)
• Standard equipment: Competition package features now included

This streamlined approach eliminates decision paralysis while ensuring all buyers receive maximum performance^[1].

Optional Packages and Add-Ons

Despite coming well-equipped as standard, BMW offers numerous packages and standalone options significantly increasing transaction prices.

Popular Options:

• M Driver’s Package: 190 mph top speed (~$2,500)
• Driving Assistance Professional: Semi-autonomous features ($1,700)
• Parking Assistant Plus: Cameras and self-parking ($100)
• M Carbon bucket seats: Lightweight with Alcantara (~$4,500)
• M Carbon ceramic brakes: Track-focused upgrade (premium pricing)
• Bowers & Wilkins audio: Premium sound (~$3,400)
• BMW Individual paint: Custom colors ($3,000-$8,000)

Well-optioned M8 Gran Coupes commonly exceed $155,000 when buyers select desirable packages^[1].

As-Tested Pricing Examples

Real-world testing reveals typical as-tested prices when popular options are added.

As-Tested Examples:

• Base + essentials: $145,000 (Driver’s Package, assistance features)
• Well-equipped: $150,845 (The Drive test vehicle)^[6]
• Heavily optioned: $160,000+ (all packages, Individual paint)

The M Driver’s Package and Driving Assistance Professional represent the most valuable additions, while many cosmetic options primarily satisfy personal preference^[3].

Financing and Lease Options

Financing a six-figure performance car requires substantial down payment and strong credit for favorable terms.

Typical Financing (72-month, 6.5% APR, 20% down):

• Loan amount: $108,876 (after $27,219 down)
• Monthly payment: $1,967
• Total interest: $32,958
• Total cost: $169,053 (including down and interest)

Lease options typically aren’t competitive for M8 Gran Coupes due to steep depreciation. Buyers planning 5+ year ownership fare better purchasing or financing^[10].

Fuel Economy and Real-World MPG

EPA Ratings

The EPA rates the 2023 M8 Gran Coupe’s fuel economy at levels typical for high-performance V8-powered vehicles.

Official EPA Ratings:

Metric	MPG
City	15 mpg
Highway	22 mpg
Combined	17 mpg
Fuel Tank	20.6 gallons
Range (combined)	~350 miles

These figures assume premium fuel (91+ octane required) and reflect the reality that 617-horsepower engines consume substantial fuel regardless of driving style^[1].

Real-World Fuel Consumption

Real-world testing yields results close to EPA estimates when driven reasonably, though aggressive driving significantly impacts consumption.

Real-World Observations:

• Highway cruising (75 mph): 20-24 mpg achievable
• Aggressive driving: 10-13 mpg common during spirited sessions
• City stop-and-go: 13-16 mpg typical
• Track driving: 5-8 mpg during full-throttle laps

The M8 Gran Coupe rewards restrained driving with reasonable efficiency given its performance envelope^[1].

Annual Fuel Cost Estimates

Fuel costs represent a significant ownership expense, particularly with premium fuel requirements.

Annual Fuel Cost (15,000 miles, $4.50/gallon premium):

• Annual consumption: Approximately 882 gallons (17 mpg combined)
• Annual fuel cost: $3,969
• Five-year total: $19,845

These projections assume premium fuel prices around $4.50/gallon nationally. Costs vary significantly by region^[10].

Efficiency vs Performance Trade-Off

The M8 Gran Coupe prioritizes performance over efficiency, with no hybrid technology available.

Efficiency Considerations:

• V8 twin-turbo inherently fuel-intensive
• No hybrid/mild-hybrid option (unlike some competitors)
• Performance-oriented gearing favors acceleration
• AWD system adds mechanical losses
• 4,500-pound weight requires substantial energy

Buyers prioritizing fuel efficiency should consider alternatives. The M8 makes no apologies for its thirst^[1].

Ownership Costs and Maintenance

Maintenance Cost Breakdown

BMW M8 Gran Coupe ownership requires substantial maintenance budgets, particularly after complimentary maintenance expires.

Maintenance Cost Projections:

Period	Estimated Cost
Year 1	$774 (mostly covered)
Year 2	$871 (mostly covered)
Year 3	$1,058 (partially covered)
Year 4	$1,307
Year 5	$1,546
5-Year Total	$5,556
10-Year Total	$16,759[2]

BMW’s Ultimate Care covers scheduled services for three years or 36,000 miles. After expiration, owners face substantial costs at BMW dealerships^[1].

Common Wear Items and Replacement Costs

Performance vehicles consume wear items faster than regular cars, particularly when driven enthusiastically.

Typical Replacement Costs:

• Performance brake pads/rotors: $3,000-$5,000 (all four corners)^[11]
• Tire replacement: $2,000-$3,000 (set of four)
• Oil changes: $200-$300 at dealerships
• Spark plugs: $800-$1,200 (60,000-mile interval)
• Transmission service: $600-$800 (50,000-mile recommended)

Owners who track their M8 Gran Coupes should budget significantly more, as track driving accelerates wear dramatically^[2].

Warranty Coverage

BMW provides standard warranty coverage competitive within the luxury segment.

Warranty Details:

• Basic: 4 years/50,000 miles (comprehensive)
• Powertrain: 4 years/50,000 miles (engine, transmission, drivetrain)
• Corrosion: 12 years/unlimited miles (rust perforation)
• Maintenance: 3 years/36,000 miles (scheduled services complimentary)
• Extended: Available for purchase (various terms)

Buyers planning long-term ownership should seriously consider extended warranty purchases given the M8’s complexity and repair costs^[2].

Insurance Costs

High-performance luxury vehicles command premium insurance rates reflecting elevated repair costs.

Insurance Cost Factors:

• Average annual: $3,800-$5,500 (varies by driver, location)
• Classification: High-performance luxury (highest category)
• Repair costs: Expensive parts and specialized labor
• Recommended coverage: Comprehensive and collision with high liability limits

Insurance costs vary dramatically based on driver age, location, and driving history^[10].

Depreciation and Resale Value

The M8 Gran Coupe experiences typical luxury performance car depreciation, losing approximately 54% over five years.

Depreciation Projections:

Period	Value	Depreciation
New	$136,095	—
2 Years	$94,971	30% ($41,124 loss)
3 Years	$78,000-$95,000	~40%
5 Years	$65,449	54% ($70,646 loss)[12]

Low mileage, desirable options (M Driver’s Package, carbon-ceramic brakes), and neutral colors help preserve resale values^[12].

2023 BMW M8 Gran Coupe: Pros and Cons

What Owners Love (Pros)

Real-world owners and professional testers consistently praise several M8 Gran Coupe attributes setting it apart in the luxury performance segment.

Key Advantages:

• Mind-bending acceleration: 2.5-2.7 second 0-60 mph rivals supercars^[5]
• Rapid, effortless power: Acceleration at all speeds feels relentless^[1]
• Top-notch materials: Interior build quality meets six-figure expectations
• Prettier than Coupe: Four-door adds elegance versus two-door^[1]
• Smoke-producing RWD mode: Hooligan character available on demand^[6]
• Quieter cabin: Minimal wind/tire noise versus competitors^[1]
• Updated touchscreen: 12.3-inch display (2023 improvement)
• Carbon bucket seats: New option for 2023 enthusiasts

According to Autvex owner surveys, most M8 Gran Coupe buyers report high satisfaction despite acknowledged compromises^[3].

Common Complaints (Cons)

Despite numerous strengths, the M8 Gran Coupe exhibits characteristics frustrating some owners.

Common Criticisms:

• Stiff ride quality: Firm even in Comfort, jarring on rough roads^[1]
• Numb steering: Limited feedback and road connection^[1]
• Hefty feel: Detracts from driving engagement^[6]
• Inconsistent brake pedal: Brake-by-wire feels artificial^[1]
• Limited rear headroom: Sloping roofline compromises comfort
• Small trunk: 11 cubic feet limits practicality
• High purchase price: $134,100 starting represents major investment
• Steep depreciation: 54% loss over five years^[12]
• Expensive maintenance: $16,759 projected over 10 years^[2]

These compromises result from design priorities favoring performance over comfort^[1].

Ride Quality and Comfort Trade-Offs

The M8 Gran Coupe’s suspension tuning prioritizes handling over ride compliance.

Ride Characteristics:

• Firm ride on rough roads despite adaptive suspension
• Good balance of body control and comfort
• Effectively absorbs most bumps but can feel stiff
• M Carbon bucket seats difficult to enter/exit
• Better than track cars, firmer than luxury GTs
• “Perfectly fine” for daily driving per owners^[8]

Real-world owners report: “Not jarring in Comfort suspension setting” and “comfortable enough for family and friends”^[8].

Rear-Seat Practicality Limitations

While offering more rear space than the two-door M8 Coupe, the Gran Coupe’s rear accommodations remain compromised.

Rear-Seat Reality:

• Plentiful rear legroom (better than Coupe)
• Significantly limited rear headroom (sloping roofline)
• Best suited for adults under 6 feet tall
• Children fit comfortably
• Occasional use rather than primary transport

One owner’s perspective: “Kids praise performance (‘fastest car in the world’), but tall adults struggle with headroom on longer trips”^[8].

Driving Engagement vs Raw Performance

The M8 Gran Coupe delivers exceptional objective performance but lacks the emotional engagement some rivals provide.

Engagement Considerations:

• Clinical driving feel compared to rivals
• Less emotionally engaging despite objective performance
• Heavy, complicated character
• “Made me desire everything I didn’t want” (reviewer quote)^[6]
• Better for straight-line speed than handling purity

One tester captured the contradiction perfectly: “On paper, I should’ve hated driving the M8…But this reached into corners of my brain that I thought went away”^[6].

Used 2023 BMW M8 Gran Coupe Market

Used Market Overview (October 2025)

The used 2023 M8 Gran Coupe market offers significant savings versus new purchases, with typical depreciation creating value opportunities.

Used Market Snapshot:

Metric	Value
Average Price	$72,777-$95,698
Typical Mileage	7,000-35,000 miles
Savings vs New	$41,124 (2-year-old)
Availability	Limited (44 listings approximate)
CPO Premium	+$3,000-$5,000

Most used 2023 models represent dealer demos, lease returns, or early trades. Availability remains limited given the M8’s niche positioning^[9].

Trade-In and Private Party Values

Current market values for 2023 M8 Gran Coupes vary based on condition, mileage, and sale method.

Current Values (October 2025):

• Trade-in: $65,000-$85,000
• Private party: $75,000-$95,000
• Dealer retail: $80,000-$100,000
• CPO retail: $85,000-$105,000

Private party sales net $7,000-$10,000 more than trade-ins but require marketing effort^[9].

What to Look for When Buying Used

Pre-purchase inspections prove essential when evaluating used high-performance vehicles.

Inspection Checklist:

• Service history verification (complimentary maintenance records)
• Brake wear assessment (expensive replacement)
• Tire and wheel condition (curb rash common)
• Oil consumption monitoring (some units higher)
• Software updates (2023 touchscreen requires updates)
• iDrive 7 functionality and Bluetooth connectivity
• Track use evidence (avoid without documentation)
• Pre-purchase inspection essential ($200-$400 investment)

Autvex recommends avoiding M8 Gran Coupes showing track use evidence without documented professional maintenance^[3].

Common Issues on 2023 Models

While generally reliable, 2023 M8 Gran Coupes exhibit some recurring issues.

Known Issues:

• Higher oil consumption on some units (within BMW spec but notable)
• Performance brake wear from spirited driving
• Software glitches requiring updates (occasional iDrive freezes)
• Low-profile tire vulnerability to damage
• Bluetooth connectivity issues (software update resolves)
• Carbon bucket seat entry/exit difficulty
• Relatively solid reliability especially 2023+ models^[8]

None represent deal-breakers, but buyers should verify software updates and oil consumption^[8].

Certified Pre-Owned (CPO) Benefits

BMW’s CPO program provides peace of mind through extended warranty coverage.

CPO Program Benefits:

• Extended warranty beyond original 4-year/50,000-mile
• Comprehensive 360-point inspection
• Roadside assistance 24/7
• Trip interruption reimbursement
• CPO premium: $3,000-$5,000 (worthwhile investment)

The CPO premium proves worthwhile for buyers planning to keep the M8 beyond original warranty^[8].

2023 BMW M8 Gran Coupe Competitive Comparison

vs Audi RS7 Sportback

The Audi RS7 Sportback represents the M8 Gran Coupe’s most direct competitor, offering comparable performance with hatchback practicality.

Head-to-Head Comparison:

Specification	BMW M8	Audi RS7
Power	617 hp	591 hp
Engine	4.4L V8	4.0L V8
0-60 mph	2.7s	3.1s (BMW wins)
Quarter-Mile	11.5s	11.3s (Audi wins)[13]
Starting Price	$134,100	$129,895 (Audi less)
Practicality	Trunk	Hatchback (Audi wins)

Car and Driver notes: “While the M8 Gran Coupe is a beast, they might prefer the Audi RS7 for its overall driving feel”^[1]. The BMW delivers more passenger volume and better skidpad handling, while Audi provides superior practicality^[7].

vs Mercedes-AMG GT 63 S

The Mercedes-AMG GT 63 S offers slightly more power with dramatically different character.

Key Differences:

• Power: BMW 617 hp vs Mercedes 630 hp
• Torque: BMW 553 lb-ft vs Mercedes 664 lb-ft
• 0-60 mph: BMW 2.7s vs Mercedes 3.1s (BMW wins)^[13]
• Quarter-mile: BMW 11.5s vs Mercedes 11.7s^[13]
• Handling: Mercedes offers better driving connection
• Price: BMW offers better value proposition

The BMW delivers superior straight-line performance despite less power, while Mercedes counters with more dramatic styling^[13].

vs Porsche Panamera Turbo

Porsche’s Panamera Turbo emphasizes driver engagement and handling precision versus the M8’s straight-line focus.

Comparison Highlights:

• Power: BMW 617 hp vs Porsche 620 hp (Turbo S)
• Handling: Porsche superior steering feedback
• Rear-seat space: Porsche more generous headroom
• Braking: BMW more powerful per testing^[7]
• Value: BMW similar/better when comparably equipped

Enthusiasts prioritizing handling engagement often prefer the Porsche, while the BMW appeals to straight-line acceleration fans^[7].

vs BMW M5 Competition

The M5 Competition shares the same S63 V8 engine with different packaging priorities.

Key Differences:

• Same 617-hp S63 V8 engine
• M5 offers traditional sedan practicality
• M8 Gran Coupe prioritizes style over space
• M5 provides more rear headroom
• M8 commands styling premium
• M5 better for family use priority

Buyers should compare the M8 Gran Coupe directly against the BMW M5 sedan for more spacious alternatives^[3].

Alternative Luxury GT Options

Several alternatives target slightly different priorities within the luxury performance GT segment.

Alternative Considerations:

• Cadillac CT5-V Blackwing: 668 hp, manual option, $95,000 (exceptional value)
• Aston Martin DB11/Vantage: More exotic appeal
• Bentley Continental GT: Greater luxury focus
• Maserati Quattroporte Trofeo: Italian character
• Tesla Model S Plaid: 1,020 hp electric alternative

Each alternative emphasizes different priorities within the segment^[1].

Real Owner Reviews and Experiences

Long-Term Ownership Feedback

Owners who’ve logged significant miles report generally positive experiences with the M8 Gran Coupe.

Owner Observations:

• Minimal mechanical issues reported
• “Perfectly fine” daily driver (25-mile commutes)^[8]
• Not jarring in Comfort suspension setting
• Comfortable enough for family and friends
• Kids praise performance (“fastest car in the world”)
• Reliable operation at 40,000+ miles
• Relatively solid reliability especially 2023+ models

The S63 V8 engine has proven reliable across the M8 model range^[8].

Daily Driving Usability

Real-world owners use M8 Gran Coupes as daily drivers despite performance focus.

Daily Driving Reality:

• Suitable for non-winter daily driving
• Ride not as soft as X5 but not jarring
• Comfortable for adults and children alike
• Sportier settings stiffen ride but remain tolerable
• Gentleman’s Jekyll and Hyde character
• Sedate with comfort settings, beast with M modes
• Slightly under the radar appearance^[8]

The M8 Gran Coupe serves dual-purpose duty better than more track-focused alternatives^[8].

Track Day Performance

Enthusiast owners who track their M8 Gran Coupes report impressive circuit capabilities.

Track Performance:

• Capable track weapon despite weight
• Brake fade considerations (ceramic brakes recommended)
• Tire wear accelerates on circuit
• Engine and transmission cooling adequate
• Launch violence and relentless acceleration
• Ties Z06 Corvette in quarter-mile^[5]

Carbon-ceramic brakes prove essential for regular track use^[8].

Customer Service and Dealer Experience

Owner experiences with BMW’s M-specific dealer network trend positive.

Service Network Feedback:

• BMW M service network knowledgeable
• Dealer maintenance costs high but expected
• Parts availability generally good
• Software updates address connectivity issues
• Customer support responsive to concerns
• Pre-purchase inspections recommended ($200-$400)

Owners in major metropolitan areas report superior service experiences^[8].

Should You Buy a 2023 BMW M8 Gran Coupe?

Best Use Cases

The M8 Gran Coupe excels in specific scenarios where its unique combination provides genuine advantages.

Ideal Scenarios:

• Weekend grand touring with occasional rear passengers
• Performance enthusiast wanting luxury daily driver
• Buyers seeking 2023 updates (touchscreen, colors, carbon seats)
• Those needing four doors with supercar acceleration
• Buyers prioritizing straight-line speed over handling
• Enthusiasts wanting best-value M8 before further depreciation

Buyers whose use cases align with these scenarios will find exceptional value^[3].

Who Should Consider Alternatives

Certain buyer profiles will find competing vehicles better suited.

Better Served by Alternatives:

• Drivers prioritizing steering feedback (consider Porsche Panamera)
• Buyers needing spacious rear seating (consider M5 or Panamera)
• Those wanting softer ride quality (consider Audi S8)
• Budget-conscious shoppers (consider CT5-V Blackwing)
• Handling purists seeking driver connection
• Families prioritizing rear passenger comfort

These buyers should test-drive alternatives before committing^[1].

New vs Used Buying Decision (2023 Model Year)

Current market conditions make used 2023 models particularly attractive.

Decision Framework:

New 2023	Used 2023 (Current)
$134,100 starting	$72,000-$95,000
Full warranty	Remaining warranty
Latest updates	Identical specifications
Higher financing rates	Better loan terms possible
No depreciation hit yet	Already depreciated 30-40%

Value Analysis:

• 2-year-old savings: $41,124 versus new purchase^[9]
• CPO models: Best value with extended warranty ($3,000-$5,000 premium)
• Depreciation sweetspot: 2-4 years old offers maximum value
• 2023 updates: Justify premium over 2020-2022 models

Used 2023 models represent exceptional value given steep first-year depreciation, particularly certified pre-owned examples with extended warranty coverage. The 2023 LCI updates (larger touchscreen, carbon seats, new colors) make this model year more desirable than earlier versions^[9].

Final Verdict: Is the 2023 M8 Gran Coupe Worth It?

The 2023 BMW M8 Gran Coupe delivers on its promise of supercar performance in a four-door grand touring package, with meaningful LCI updates addressing previous criticisms.

Value Proposition Summary:

• Performance-to-price: Exceptional straight-line acceleration value
• 2023 LCI updates: Address technology and personalization criticisms
• Better value than 2024: Virtually identical specifications at lower used prices
• Four-door supercar: Strong option for acceleration with practicality
• Compromises: Ride quality, steering feedback, and rear headroom limitations
• Worth it for: Buyers prioritizing speed over handling purity

According to Autvex analysis, the 2023 M8 Gran Coupe represents a strong value proposition for performance enthusiasts seeking four-door practicality, particularly when purchased used at 2-4 years old. However, buyers should carefully evaluate whether the firm ride and numb steering will frustrate daily use, as these characteristics define the ownership experience^[3].

The 2023 model year specifically offers the best combination of updated technology (12.3-inch touchscreen), new personalization options (carbon bucket seats, expanded colors), and current used market pricing that makes it more attractive than paying near-MSRP for virtually identical 2024 models.

Key Takeaways

1. The 2023 M8 Gran Coupe’s LCI refresh introduced meaningful updates including a 12.3-inch touchscreen and optional carbon bucket seats.
2. Acceleration performance (0-60 mph in 2.5-2.7 seconds) rivals dedicated supercars at a more accessible six-figure price point.
3. Used 2023 models offer exceptional value at $72,000-$95,000, saving $41,124 versus new purchase for two-year-old examples.
4. Expect firm ride quality, numb steering, and limited rear headroom as trade-offs for extraordinary straight-line performance.
5. Ten-year maintenance costs average $16,759 with steep depreciation of 54% over five years requiring premium budget planning.
6. The 2023 model year offers better value than identical 2024 models given current used market pricing dynamics.
7. Best suited for performance enthusiasts prioritizing acceleration over handling engagement, wanting four-door practicality with supercar speed.

Frequently Asked Questions

References

1. Car and Driver. (2023). 2023 BMW M8 Gran Coupe Review, Pricing, and Specs. https://www.caranddriver.com/bmw/m8-gran-coupe-2023
2. CarEdge. (2024). BMW M8 Gran Coupe Maintenance Costs. https://caredge.com/bmw/m8-gran-coupe/maintenance
3. Autvex. (2023). BMW M8 Gran Coupe Analysis and Expert Reviews.
4. BimmerLife. (2022). BMW 8 Series, M8 Competition Updated For 2023. https://bimmerlife.com/2022/01/29/bmw-8-series-m8-competition-updated-for-2023/
5. BimmerPost Forums. (2024). M8 Competition Gran Coupe Real Owner Experiences and Performance Data.
6. The Drive. (2023). 2023 BMW M8 Competition Gran Coupe Review. https://www.thedrive.com/car-reviews/2023-bmw-m8-competition-gran-coupe-review-specs-price-options-impressions
7. Edmunds. (2023). 2023 BMW M8 Gran Coupe Review & Ratings. https://www.edmunds.com/bmw/m8-gran-coupe/2023/
8. Reddit BMW Community. (2024). M8 Owners Long-Term Ownership Reports and Experiences. r/BMW
9. Edmunds. (2025). Used 2023 BMW M8 Gran Coupe Market Analysis and Pricing Data.
10. Edmunds. (2023). 2023 BMW M8 Gran Coupe: True Cost to Own. https://www.edmunds.com/bmw/m8-gran-coupe/2023/cost-to-own/
11. YourMechanic. (2024). BMW M8 Gran Coupe Repair and Maintenance Cost Estimates. https://www.yourmechanic.com/cars/bmw/m8-gran-coupe
12. CarEdge. (2024). BMW M8 Gran Coupe Depreciation Analysis. https://caredge.com/bmw/m8-gran-coupe/depreciation
13. Car and Driver. (2021). Tested: 2021 Audi RS7 vs. 2020 BMW M8 Gran Coupe vs. 2021 Mercedes-AMG GT63 S. https://www.caranddriver.com/reviews/comparison-test/a36062926/2021-audi-rs7-vs-2020-bmw-m8-gran-coupe-2021-mercedes-amg-gt63-s/