The 2019 Audi A4 represents the final pre-facelift B9 model with the beloved MMI rotary controller, offering 188hp (40 TFSI FWD) or 248hp (45 TFSI Quattro) engines at competitive used prices of $15,506-$21,615, earning a J.D. Power reliability score of 83/100 while requiring attention to water pump issues and estimated 10-year maintenance costs of $9,649. This model year strikes an appealing balance between modern technology and traditional Audi interface design, making it particularly attractive for buyers who prefer physical controls over touchscreens.
The 2019 model year represents the third and final year of the original B9 generation before Audi's significant 2020 facelift, making it a mature and refined iteration of this platform. Understanding its position in the A4 lineage helps buyers appreciate both its strengths and the reasons for subsequent updates.
The B9 generation, launched in 2017, reached full maturity by 2019 with most early production issues resolved. According to J.D. Power, the 2019 A4 achieved a quality and reliability score of 83 out of 100, placing it above average for luxury sedans[1].
This generation utilized Audi's MLB Evo platform, sharing architecture with various Volkswagen Group models including the Q5 and A5. The platform's three-year refinement period by 2019 resulted in improved build quality and fewer teething problems.
Autvex experts highlight that the B9's longitudinal engine mounting provides superior weight distribution compared to competitors' transverse layouts, contributing to the A4's balanced handling characteristics that enthusiasts appreciate.
Based on comprehensive reliability data and owner satisfaction metrics, the 2019 A4 proves to be a solid used car choice. Kelley Blue Book reports an owner satisfaction rating of 4.5 out of 5 stars, with particular praise for performance and interior quality[2].
The combination of proven powertrains, refined technology, and the last year of the rotary MMI controller makes it especially appealing. Original MSRPs ranged from $36,000-$48,000, while current used prices of $15,506-$21,615 represent excellent value.
However, buyers should factor in higher maintenance costs compared to mainstream brands. The estimated 10-year maintenance and repair cost of $9,649 exceeds non-luxury vehicles but remains competitive within the premium segment.
Real-world ownership experiences reveal the 2019 A4 as a refined daily driver with few major issues. The mature B9 platform benefits from two years of production improvements, resulting in better reliability than early 2017 models.
Interior quality impresses even years later, with minimal wear reported on high-touch surfaces. The combination of genuine leather, soft-touch plastics, and authentic aluminum trim creates a premium environment that ages gracefully.
Technology remains competitive despite being pre-facelift, with the 8.3-inch MMI display and optional Virtual Cockpit still feeling modern. Many owners actually prefer the rotary controller to newer touchscreen-only interfaces.
J.D. Power's comprehensive assessment gives the 2019 A4 favorable marks with an 83/100 overall score, exceeding the luxury segment average of 76[1]. This rating combines both quality and dependability metrics from actual owners.
Consumer feedback consistently highlights the drivetrain's reliability, though some electrical gremlins occasionally surface. The 2.0T engine, despite oil consumption tendencies, proves mechanically robust when properly maintained.
Long-term durability data suggests these vehicles can exceed 150,000 miles with proper care. Understanding how many miles Audis can last helps set realistic expectations for used car buyers.
The comparison between 2019 and 2020 models reveals the extent of the B9.5 facelift's changes. The 2020 received completely revised exterior styling with a wider, flatter grille and new LED headlights as standard across all trims[3].
Most significantly, the 2020 model replaced the rotary MMI controller with a 10.1-inch touchscreen, fundamentally changing the user experience. While more modern, many enthusiasts prefer the 2019's physical controls for ease of use while driving.
Pricing reflects these differences, with 2020 models commanding $2,000-$4,000 premiums over comparable 2019s. For buyers who prefer physical controls and don't mind slightly dated styling, the 2019 offers better value.
The S Line package enhanced both aesthetics and dynamics without the S4's price premium. External modifications included unique front and rear bumpers, side skirts, and exclusive wheel designs ranging from 18 to 19 inches[2].
Interior enhancements featured sport seats with improved bolstering, brushed aluminum trim, and a three-spoke flat-bottom steering wheel. The package also included a sport-tuned suspension lowering ride height by 23mm.
While improving handling response, the firmer suspension created a noticeably stiffer ride that some found excessive for daily commuting. This trade-off requires careful consideration during test drives, especially on rough urban roads.
The 2019 A4 offered two distinct powertrain configurations catering to different priorities, from efficiency-focused commuters to performance-oriented enthusiasts.
The base 40 TFSI generates 188 horsepower at 4,200 rpm and 236 lb-ft of torque from 1,450 rpm from its 2.0-liter turbocharged four-cylinder[2]. While modest by today's standards, this output proves adequate for most driving situations.
The engine's broad torque curve provides strong low-end response ideal for city driving and highway merging. The seven-speed S-tronic dual-clutch transmission delivers quick shifts, though some owners report occasional low-speed jerkiness.
Real-world performance satisfies most drivers, with the lighter FWD configuration actually feeling more nimble in urban environments than heavier Quattro models. Fuel economy impresses at 27 city/34 highway mpg.
The upgraded 45 TFSI produces 248 horsepower at 5,000 rpm and 273 lb-ft of torque from 1,600 rpm, representing a substantial 60-horsepower advantage[2]. This additional power transforms the A4's character from adequate to genuinely quick.
Torque delivery remains linear throughout the rev range, avoiding the peaky nature of some turbocharged competitors. The engine pulls strongly to redline without the breathlessness affecting lesser four-cylinders.
Standard Quattro all-wheel drive on 45 TFSI models ensures effective power deployment in all conditions. The system's rear-biased torque distribution under normal driving enhances the sporty feel.
Front-wheel drive availability on 40 TFSI models represents significant value for buyers in mild climates. FWD models weigh approximately 132 pounds less than Quattro equivalents, improving both performance and efficiency[3].
Handling characteristics actually favor FWD in dry conditions, with less understeer and more responsive turn-in. The simpler drivetrain also reduces long-term maintenance costs and complexity.
Insurance companies often charge lower premiums for FWD models, saving approximately $150-$250 annually. Combined with better fuel economy, total ownership costs favor FWD for appropriate buyers.
Quattro all-wheel drive came standard on 45 TFSI models and remained optional on 40 TFSI variants for $2,100. The system provides superior traction in adverse conditions while enhancing dry-weather stability[1].
Under normal conditions, the system sends up to 60% of power to the rear wheels, creating a rear-biased feel that enhances driver engagement. During slip detection, power redistributes within milliseconds.
Fuel economy penalty remains minimal at 2-3 mpg city, though highway efficiency stays nearly identical. For those interested in Audi's AWD heritage, understanding what Quattro means in Audi vehicles provides valuable context.
Acceleration varies significantly between variants and drivetrain configurations. The 40 TFSI FWD reaches 60 mph in 7.3 seconds, while adding Quattro improves this slightly to 7.1 seconds[3].
The 45 TFSI Quattro dramatically improves performance with a 5.6-second 0-60 time, placing it among the quickest in its segment. The standard launch control optimizes acceleration from standstill.
Real-world performance often matches published figures thanks to the dual-clutch transmission's instant shifts. The Quattro system's traction advantage proves especially beneficial in wet conditions.
Both variants utilize the EA888 Gen 3B engine architecture, extensively refined since its introduction. Key improvements for 2019 addressed earlier oil consumption issues through revised piston rings and improved PCV systems[4].
The engines require premium fuel for optimal performance, though regular unleaded won't cause damage in emergencies. Premium typically improves fuel economy by 1-2 mpg while providing crisper throttle response.
Service intervals extend to 10,000 miles with synthetic oil, though many owners prefer 5,000-mile changes for longevity. The timing chain, previously problematic, typically lasts the engine's lifetime with proper maintenance.
Choosing between variants depends on individual priorities and driving patterns. The 40 TFSI satisfies buyers seeking luxury, refinement, and efficiency at a lower purchase price and insurance cost.
The 45 TFSI appeals to enthusiasts wanting genuine performance without S4 pricing. The 60-horsepower difference transforms highway passing from adequate to effortless, justifying the premium for many buyers.
Used market pricing shows $2,000-$3,000 premiums for 45 TFSI models, making 40 TFSI variants better value propositions unless performance is paramount. Test driving both reveals whether the extra power justifies the cost.
Understanding potential issues helps buyers make informed decisions and budget appropriately for maintenance and repairs throughout ownership.
While generally reliable, several issues appear consistently across owner forums and service records. The most prevalent concern involves excessive oil consumption, with some engines requiring top-ups between 5,000-mile service intervals[4].
Electrical system failures occasionally surface, particularly with infotainment glitches, phone connectivity problems, and warning light anomalies. These rarely leave drivers stranded but can prove frustrating and expensive outside warranty.
Suspension components, particularly control arm bushings and ball joints, may wear prematurely on vehicles with the sport suspension. Listen for clunking noises over bumps as an early warning sign.
Several recalls affect 2019 A4 models, though none reach the severity of some competitors' issues. The most significant involves passenger airbag sensors that may incorrectly classify seat occupancy.
A software update addressed potential issues with the rearview camera display delay, ensuring compliance with federal safety standards. This recall affected numerous Volkswagen Group vehicles.
Buyers should verify all recalls have been completed through NHTSA's website using the VIN. Incomplete recalls may indicate overall maintenance negligence.
Water pump failures represent the most serious mechanical concern, typically occurring between 60,000-80,000 miles. The plastic impeller design proves vulnerable to thermal cycling degradation[5].
Warning signs include coolant leaks beneath the vehicle, temperature gauge fluctuations, and whining noises from the engine bay. Early detection prevents catastrophic engine damage from overheating.
Preventive replacement during major services costs $700-$900 versus $2,000+ for emergency repairs including potential engine damage. Using proper G13 coolant and maintaining correct levels helps extend pump life.
The thermostat housing, integrated with the water pump module, can develop leaks at the plastic seams. This issue often coincides with water pump failures, suggesting replacement of both components simultaneously[5].
Symptoms include slow warm-up times, erratic temperature readings, and visible coolant residue around the housing. The plastic construction proves less durable than traditional metal designs.
Aftermarket aluminum replacements offer improved durability over OEM plastic units. Installation costs range from $400-$600 including parts and labor at independent shops.
The seven-speed S-tronic dual-clutch transmission requires specific maintenance for longevity. DSG fluid and filter changes every 40,000 miles are mandatory, costing $450-$550 at dealers[1].
Symptoms of neglected maintenance include harsh shifting, hesitation during acceleration, and shuddering at low speeds. Once these symptoms appear, internal damage may have already occurred.
Proper driving technique extends clutch pack life significantly. Avoid holding the vehicle on inclines using the accelerator, and engage the parking brake at stops to reduce wear.
J.D. Power's comprehensive assessment gives the 2019 A4 an 83/100 overall score, combining quality and reliability metrics from actual owner surveys[1]. This exceeds the luxury sedan average of 76.
The model scores particularly well in powertrain quality and driving experience categories. Areas for improvement include infotainment reliability and feature operation intuitiveness.
Long-term dependability predictions prove accurate, with three-year-old examples showing minimal degradation in reliability scores. This data supports the 2019 as a wise used car choice.
The B9 generation's overall reliability trajectory shows steady improvement from 2017 through 2019. Early production issues with thermostat housings and PCV valves were largely resolved by the 2019 model year[4].
Transmission reliability stands out positively, with the S-tronic dual-clutch proving robust when maintained properly. The naturally aspirated engines' deletion improved overall powertrain reliability.
Autvex analysis indicates B9 models can achieve 150,000+ miles with proper maintenance. The platform's maturity by 2019 provides confidence for used car buyers seeking long-term ownership.
The 2019 A4's cabin represents the pinnacle of pre-touchscreen Audi design, combining premium materials with intuitive physical controls that many enthusiasts still prefer.
Interior quality immediately impresses with genuine materials throughout. Even base Premium trim includes authentic leather seating, soft-touch dashboard plastics, and real aluminum or wood trim options[2].
Build quality feels exceptional with no squeaks or rattles reported even at higher mileages. Panel gaps remain consistent and tight, reflecting Audi's reputation for interior excellence that rivals Mercedes-Benz.
Ergonomics excel with the driver-centric design angling controls slightly toward the operator. All major functions fall easily to hand, minimizing distraction while driving.
The MMI system with its rotary controller represents the last of Audi's physical interface design, which many users prefer over newer touchscreens. The metal dial provides satisfying tactile feedback and can be operated without looking away from the road[3].
The 8.3-inch display may seem small by 2025 standards, but its crisp resolution and logical menu structure remain functional. Response times impress with minimal lag between inputs and actions.
Handwriting recognition on the touchpad proves surprisingly accurate for destination entry. The ability to control all functions through physical buttons reduces driver distraction significantly. For ongoing technology costs, consider whether Audi charges for navigation updates.
Available on Premium Plus and Prestige trims, the 12.3-inch Virtual Cockpit digital instrument cluster transforms the driving experience. This fully configurable display offers multiple viewing modes including full-screen navigation[2].
Google Earth integration provides satellite imagery directly in the gauge cluster when equipped with navigation. The high-resolution display remains crisp and readable in all lighting conditions.
Sport mode reconfigures the display to emphasize the central tachometer, creating a more engaging driving experience. Information density can be customized to show exactly what drivers prioritize.
Standard Apple CarPlay and Android Auto integration requires a wired connection, as wireless capability didn't arrive until 2020. The system works reliably once connected, with full integration of navigation, music, and messaging apps[3].
Voice control through Siri or Google Assistant provides safe access to functions while driving. The integration feels seamless, with phone features appearing naturally within the MMI interface.
Some users report occasional connection drops requiring cable replacement. Quality cables and keeping ports clean prevents most connectivity issues. Consider checking if Audi charges for Apple CarPlay on specific models.
Trunk capacity measures 13 cubic feet, slightly above average for the compact luxury sedan segment. The wide opening and low liftover height facilitate loading, though the opening itself could be larger[2].
Rear seats fold 40/20/40 for flexibility when carrying longer items while maintaining passenger space. The pass-through accommodates skis or lumber without folding entire seatbacks.
Interior storage proves adequate with a reasonably sized center console and door pockets. The glovebox is average, though some find front cupholders too shallow for larger beverages.
Understanding available performance options helps buyers decide whether the standard A4 meets their needs or if stepping up to sportier variants makes sense.
The S4 elevates performance dramatically with its turbocharged 3.0-liter V6 producing 349 horsepower and 369 lb-ft of torque[6]. This represents a substantial leap from even the 45 TFSI A4.
Zero to 60 mph takes just 4.4 seconds with launch control engaged, placing the S4 firmly in sports sedan territory. The V6's massive torque provides effortless acceleration at any speed.
Used S4 pricing ranges $22,000-$32,000, representing approximately $7,000-$10,000 premium over comparable A4s. Insurance costs increase proportionally, adding $300-$400 annually.
The 3.0-liter turbocharged V6 represents traditional Audi engineering excellence. The single-turbo configuration provides immediate response while maintaining better reliability than the previous supercharged version[6].
Torque delivery impresses throughout the rev range, with peak output available from 1,370 to 4,500 rpm. This broad powerband eliminates the need for constant gear changes.
Fuel economy suffers compared to four-cylinder models, averaging 20/28 mpg city/highway. Premium fuel requirements and increased consumption add approximately $1,000 annually to operating costs.
Published acceleration of 4.4 seconds to 60 mph proves consistently achievable thanks to standard Quattro traction and launch control. Quarter-mile passes take 12.9 seconds at 105 mph[6].
More relevant for daily driving, 50-70 mph acceleration takes just 3.1 seconds, demonstrating the V6's superior passing power. This performance gap over the A4 justifies the premium for many buyers.
The eight-speed Tiptronic automatic transmission provides smoother operation in traffic than the A4's dual-clutch while maintaining quick shifts in sport mode.
As used purchases, 2019 S4s offer compelling performance value. Original MSRPs exceeded $52,000, while current values range $22,000-$32,000, representing typical luxury performance sedan depreciation.
Reliability generally matches standard A4 models, though sport-tuned suspension components may require earlier replacement. Budget an additional $500-$700 annually for maintenance versus the A4.
The S4 appeals to enthusiasts wanting genuine performance without RS pricing. Subtle styling maintains daily practicality while delivering sports car acceleration. Compare with the 2023 BMW M3 for perspective on performance alternatives.
The A4 Allroad provides an interesting alternative for buyers wanting additional versatility. Raised ride height and protective body cladding suit mild off-road adventures without full SUV commitment[3].
Standard roof rails and 7.1 inches of ground clearance accommodate outdoor lifestyles. The wagon body style provides 29.1 cubic feet of cargo space behind rear seats, significantly exceeding the sedan.
Used Allroad pricing typically adds $2,000-$3,000 over equivalent sedans. The added versatility and unique styling justify this premium for buyers needing extra cargo flexibility.
Understanding current market dynamics and depreciation patterns helps buyers recognize fair deals and negotiate effectively.
Current Kelley Blue Book data shows 2019 A4s trading between $15,506-$21,615 when purchasing from dealers, depending on trim level, condition, and mileage[2]. This represents approximately 55-60% depreciation from original MSRPs.
| Trim Level | KBB Fair Purchase Price | Original MSRP |
|---|---|---|
| Premium 40 TFSI FWD | $15,506-$16,465 | $36,000 |
| Premium Plus 40 TFSI FWD | $17,500-$18,994 | $39,900 |
| Prestige 40 TFSI FWD | $20,000-$21,615 | $45,900 |
| Premium 45 TFSI AWD | $16,500-$17,419 | $38,100 |
| Premium Plus 45 TFSI AWD | $18,500-$19,500 | $42,000 |
| Prestige 45 TFSI AWD | $20,186-$21,500 | $48,000 |
Geographic variations affect pricing significantly, with California and Northeast markets commanding 10-15% premiums versus Southern states.
Edmunds data indicates the 2019 A4 has depreciated approximately $14,846 over six years, representing typical luxury sedan depreciation patterns[7]. This steep initial depreciation creates excellent value for second owners.
Future depreciation should moderate to 5-8% annually going forward. Well-maintained examples with complete service histories depreciate more slowly than neglected vehicles.
The combination of significant depreciation, proven reliability, and desirable features makes 2019 models particularly attractive in 2025's used market.
Understanding original pricing provides context for evaluating current values. Base Premium 40 TFSI FWD started at $36,000, Premium Plus at $39,900, and Prestige reached $45,900[2].
Popular options included the Convenience Package ($1,400), Black Optic Package ($1,000), and Bang & Olufsen sound system ($950). Fully loaded examples approached $52,000 when new.
Current pricing at 40-45% of original MSRP represents exceptional value, especially for higher trim levels that depreciated more dramatically.
Value analysis strongly supports 2019 A4 purchases for buyers seeking the last rotary MMI controller and proven B9 reliability at accessible prices. The combination of features, performance, and current depreciation creates compelling value[1].
Certified Pre-Owned examples command $2,000-$3,000 premiums but include warranty extensions and thorough reconditioning. This coverage often justifies the additional cost for risk-averse buyers.
Alternative considerations include the Genesis G70 for warranty coverage or the refreshed 2024 BMW 3 Series for newer technology. However, the A4's build quality and available FWD option provide unique advantages.
Six-year depreciation totaling approximately 60% aligns with luxury sedan norms. The steepest depreciation occurred in years one through three, with current rates moderating to single digits annually[7].
Factors affecting individual depreciation include mileage (10,000-12,000 annually optimal), service history completeness, and color choice. Silver, gray, and black vehicles retain value best.
Current market conditions favor buyers, with good inventory levels keeping prices competitive. Patient shoppers can find exceptional deals on well-maintained, lower-mileage examples. When evaluating purchases, understanding how long it takes to buy a car helps plan your timeline.
Evaluating the 2019 A4 against key rivals helps clarify its market position and identify the best choice for individual priorities.
Mercedes' C-Class offers more traditional luxury with plusher ride quality and ornate interior design. The C300's turbocharged four-cylinder produces 255 horsepower, exceeding the 45 TFSI while matching its refinement[3].
Technology slightly favors the Mercedes with its dual-screen setup, though Audi's Virtual Cockpit remains more impressive. The rotary COMAND controller mirrors Audi's MMI in operation philosophy.
Reliability data slightly favors Audi based on J.D. Power scores. Used pricing runs similar, making the choice largely about brand preference and styling.
BMW's all-new 2019 3 Series (G20) brought significant improvements in technology and dynamics. The 330i's turbocharged four-cylinder produces 255 horsepower, providing engaging performance with superior steering feel[3].
Standard features favor BMW's newer platform, including a larger infotainment screen and more advanced driver assistance systems. However, all-wheel drive remains a $2,000 option versus Audi's availability.
Long-term reliability slightly favors Audi based on historical data. The 3 Series' sportier nature appeals to driving enthusiasts, while the A4 provides better all-weather capability. For SUV alternatives, consider comparing Audi Q5 vs BMW X3.
Genesis disrupted the segment with compelling value, offering similar luxury at lower prices. The 2.0T matches the 45 TFSI's performance while undercutting A4 pricing by $4,000-$6,000 in the used market[3].
Warranty coverage impresses with the remaining factory warranty potentially extending to 10 years/100,000 miles for original owners. However, this doesn't transfer to second owners, reducing the advantage.
Genesis' limited dealer network complicates service accessibility compared to Audi's established infrastructure. The A4's proven long-term reliability and superior resale value may justify its premium for many buyers.
Begin your search by determining whether FWD or Quattro best suits your climate and driving needs. FWD models offer better value and efficiency in mild climates, while Quattro provides confidence in challenging weather conditions.
Schedule a comprehensive pre-purchase inspection with an Audi specialist, budgeting $200-$300 for thorough evaluation. Focus particularly on water pump and thermostat housing condition, as these represent the most common failure points.
Verify all recalls have been completed through NHTSA's website using the specific VIN. Pay particular attention to the passenger airbag sensor recall, as this affects safety system functionality.
Test drive both 40 and 45 TFSI variants to assess whether the 60-horsepower difference justifies the roughly $2,000-$3,000 price premium. Consider insurance costs, as the more powerful variant typically adds $200-$300 annually.
Compare 2019 models against 2020+ versions to determine your interface preference. If you prefer physical controls over touchscreens, the 2019 represents your last opportunity for the traditional MMI rotary controller.
Research Certified Pre-Owned options if warranty coverage provides peace of mind. CPO vehicles cost more but include inspection, reconditioning, and extended warranty that may offset the premium through reduced repair risk.
Budget for higher maintenance costs compared to mainstream brands. Set aside approximately $1,000 annually for routine maintenance and minor repairs, with additional reserves for the water pump replacement around 70,000 miles.
Finally, negotiate based on condition, service history, and market comparisons. According to Autvex research, late fall and winter typically offer better deals as dealers clear inventory. The 2019's position as the final pre-facelift model with physical controls helps maintain strong resale value, making it a smart long-term purchase.
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