2017 Audi A4 Reliability ReportKeepScore 79/100 · top failure points · buy or avoid
Quick Facts · 2017 Audi A4
- Scores 6 points below the strongest nearby year — the 2019 Audi A4 earns a 85.
- The system most likely to surface first: electrical system (moderate severity).
- Has 1 NHTSA recall on record — the most notable involves the seats.
2017 Audi A4: Buy or Avoid?
The 2017 Audi A4 (B9 generation) represents a significant leap in technology and refinement, offering a truly premium driving experience. While its underlying engineering is sound, be prepared for higher maintenance costs and a few specific component risks that can quickly escalate repair bills. It's a fantastic car to own, but a discerning buyer must approach it with eyes wide open regarding potential service expenses.
The 2017 Audi A4 (B9) is a compelling luxury sedan, offering a superb driving experience and a high-quality cabin. However, its moderate risk level stems from the potential for expensive, specific component failures and the inherent higher cost of maintaining a German luxury vehicle. Buy it if you appreciate its ref…
Best Model Years
2017-2020 (B9 generation)
Years to Avoid
Earlier B8 generation (2009-2012) due to more prevalent oil consumption and timing chain tensioner issues.
Biggest Strengths
- Sophisticated driving dynamics and comfort
- High-quality interior materials and fit-and-finish
- Advanced technology and infotainment features
2017 Audi A4 — Known Trouble Spots
The systems that tend to fail first on the 2017 Audi A4, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.
While the MMI system is generally robust, individual sensors (ABS, wheel speed, parking assist) and control modules can fail, leading to dashboard warnings and costly diagnostics. Headlight/taillight LED modules are known to fail prematu…
The EA888 Gen 3 engine is improved but still susceptible to carbon buildup on intake valves, reducing performance and fuel economy. The PCV (Positive Crankcase Ventilation) valve is a known weak point that can lead to oil consumption and…
While handling is superb, front control arm bushings and ball joints can wear out, especially in areas with rough roads, leading to clunks, squeaks, and degraded handling. The electronic power steering rack is generally reliable but can…
2017 Audi A4 Mileage Danger Zones
The mileage windows when the 2017 Audi A4 most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
At this mileage, the car is still relatively new. Focus on routine oil changes, tire rotations, and cabin air filter replacements. This is also when the first major inspection might occur.
Maintenance Zone
This is a critical service interval. The S-tronic transmission fluid needs changing, and spark plugs are due. Carbon buildup may start to manifest, and suspension components should be thoroughly inspected for wear.
Elevated Risk Zone
Beyond this point, expect a higher likelihood of age and wear-related failures. Carbon cleaning becomes more probable, oil leaks might develop, and certain electronic modules or components could fail, leading to more expensive repairs.
High Risk Zone
This mileage brings the A4 into its highest risk zone for major component failures. Engine and transmission components, especially the mechatronic unit on S-tronic, require close monitoring. Budget significantly for potential repairs, as…
2017 Audi A4 Ownership Cost Outlook
What it typically costs to keep the 2017 Audi A4 on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$600-900 (for routine services and minor wear items)
Moderate Repairs
$500-1,500 occasionally (e.g., PCV valve, control arms, sensors)
How Long Does the 2017 Audi A4 Last?
The 2017 Audi A4 can provide many years and miles of enjoyable driving, but its longevity is directly tied to a strict adherence to its manufacturer's recommended maintenance schedule and prompt attention to any warning signs or fault codes.
What 2017 Audi A4 Owners Actually Say
What Owners Love
- Outstanding ride quality, balancing comfort and sportiness
- Sophisticated and high-tech interior, especially with Virtual Cockpit
- Excellent build quality and premium materials throughout
- Strong performance from the 2.0 TFSI engine with good fuel economy
Common Frustrations
- High cost of genuine Audi parts and specialized labor
- Expensive scheduled maintenance at dealerships
- MMI infotainment system can sometimes be glitchy or slow to respond
- Premium fuel is required, adding to running costs
Who Should Buy the 2017 Audi A4?
Best For
- Individuals who prioritize driving dynamics, interior luxury, and advanced technology
- Drivers who have access to a reputable independent Audi specialist for maintenance
- Buyers with a healthy budget for premium fuel and above-average maintenance/repair costs
Not Ideal For
- Budget-conscious buyers seeking the lowest possible long-term ownership costs
- Individuals who prefer to perform their own basic maintenance, as some tasks require specialized tools/software
How the 2017 Audi A4 Compares to Rivals
The 2017 A4 excels in driving dynamics and interior luxury compared to many rivals, often feeling a generation ahead. However, its sophisticated engineering often translates to higher, more specialized maintenance and repair costs than its Japanese counterparts.
More Reliable Than
- 2017 Mercedes-Benz C-Class (W205) - often has more early electrical gremlins and interior quality complaints
- 2017 BMW 3-Series (F30) - some earlier models had N20/N26 timing chain issues, though improved by 2017
Comparable To
- 2017 Volvo S60 - similar focus on safety and refined experience, with comparable maintenance expectations
Safety Recalls on the 2017 Audi A4
1 recall on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
SEATS
Volkswagen Group of America, Inc. (Audi) is recalling certain 2017-2020 A4 Allroad, A4 Sedan, 2018-2019 RS5 Coupe, 2019 RS5 Sportback, 2018-2020 A5 Cabriolet, A5 Coupe, A5 Sportback, S4 Sedan, S5 Cabriolet, S5 Coupe, and Audi S5 Sportback vehicles. The cable connecting the seat heater to the Passenger Occupant Detection System (PODS) may have a contact fault, causing the software to misdiagnose a malfunction and disable the passenger air bag.
What breaks on the 2017 Audi A4?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
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Audi A4 — Year-by-Year Comparison
Compare KeepScores across nearby years of the Audi A4. Click any year for its full report.
Competing 2017s Worth a Look
Similar class, similar year range — ranked by KeepScore.
Relevant Products for Your 2017 Audi A4
Parts and accessories matched to your 2017 Audi A4
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Frequently Asked Questions
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