2017 Audi A6 Reliability ReportCommon Problems, Repair Costs & Expert Verdict
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Quick Facts · 2017 Audi A6
- Has 3 NHTSA recalls on record — the most notable involves the fuel system, gasoline:fuel injection system:fuel rail.
- Scores 4 points below the strongest nearby year — the 2018 Audi A6 earns a 82.
- The system most likely to surface first: electrical/infotainment system (moderate severity).
The 2017 Audi A6 at a glance
- Is the 2017 Audi A6 reliable?
- Autojunket rates the 2017 Audi A6 78/100 (grade C+), categorized as moderate risk. A superb executive sedan that delivers a premium experience, but requires a substantial budget for meticulous maintenance and potential high-cost repairs.
- Should I buy a used 2017 Audi A6?
- Autojunket recommends reading the full reliability report before buying a 2017 Audi A6. The 2017 Audi A6 is a magnificent machine that offers a truly premium driving experience. It's a car I would consider for its performance, build quality, and timeless design. However, its complex engineering translates directly into higher long-term ownership costs. Approach this purchase with a clear understanding…
- Which Audi A6 years are the most reliable?
- Best model years to buy: 2016-2018 (C7.5 facelift for improved features and powertrain refinements). Years to avoid: 2012-2013 (earlier C7 models had more prevalent 2.0T oil consumption and timing chain tensioner issues).
- What are the most common problems with the 2017 Audi A6?
- The top failure points on the 2017 Audi A6 are Electrical/Infotainment System (typically around 40,000-80,000 miles), Air Suspension System (if equipped) (typically around 60,000-100,000 miles), Cooling System Components (typically around 70,000-110,000 miles). Autojunket's full report includes repair-cost ranges and inspection checklists for each.
- At what mileage do problems start on the 2017 Audi A6?
- The first major mileage danger zone for the 2017 Audi A6 is around 30,000. Low Risk Zone — At this mileage, the vehicle is still relatively new. Focus on routine oil changes, tire rotations, and cabin/air filter replacements. This is the ideal time to establish a solid preventative maintenance schedule.
Every answer is generated from real repair, recall, and ownership data — full breakdown in the report.
Read the full free reportShould You Buy the 2017 Audi A6?
The 2017 Audi A6 offers a compelling blend of luxury, performance, and sophisticated technology, making it an attractive used car prospect. However, this premium experience comes with a caveat: ownership demands a disciplined approach to maintenance and a budget prepared for potentially significant repair costs, particularly for its advanced electrical systems and optional air suspension. It's a car to be enjoyed, but one that requires vigilance and proactive care.
The 2017 Audi A6 is a magnificent machine that offers a truly premium driving experience. It's a car I would consider for its performance, build quality, and timeless design. However, its complex engineering translates directly into higher long-term ownership costs. Approach this purchase with a clear understanding…
Best Model Years
2016-2018 (C7.5 facelift for improved features and powertrain refinements)
Years to Avoid
2012-2013 (earlier C7 models had more prevalent 2.0T oil consumption and timing chain tensioner issues)
Biggest Strengths
- Robust powertrain options (especially 3.0T)
- Exceptional build quality and luxurious interior finishes
- Sophisticated Quattro AWD system
Top Risk Areas
The systems that tend to fail first on the 2017 Audi A6, 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.
The Multi Media Interface (MMI) can experience glitches, freezing, or intermittent functionality. Sensor failures (e.g., parking sensors, wheel speed sensors) and door lock actuator failures are also common. These issues are often softwa…
Vehicles equipped with the optional adaptive air suspension are prone to air spring leaks (often identified by a sagging corner overnight) or compressor failure. While providing a superior ride, these components are expensive to replace,…
Particularly on the 3.0T supercharged engine, the water pump and thermostat housing are known to develop leaks. This is often due to plastic components becoming brittle over time or seal degradation. Overheating can lead to severe engine…
2017 Audi A6 Mileage Danger Zones
The mileage windows when the 2017 Audi A6 most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
At this mileage, the vehicle is still relatively new. Focus on routine oil changes, tire rotations, and cabin/air filter replacements. This is the ideal time to establish a solid preventative maintenance schedule.
Maintenance Zone
This mileage often triggers a major service, including spark plug replacement, fuel filter, and critically, transmission fluid and filter change for the S tronic. Check control arm bushings and begin monitoring for early signs of air sus…
Elevated Risk Zone
As the vehicle approaches six figures, component wear accelerates. Be vigilant for cooling system leaks (water pump, thermostat), MMI system glitches, and electrical sensor failures. Suspension components will likely require attention.
High Risk Zone
Beyond 120,000 miles, the likelihood of major component failures significantly increases. Expect to address more critical items like potential supercharger bearing noise (3.0T), major transmission repairs (S tronic mechatronic), or full…
2017 Audi A6 Ownership Cost Outlook
What it typically costs to keep the 2017 Audi A6 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)
Moderate Repairs
$800-2,500 occasionally (e.g., water pump, MMI module, control arms)
How Long Does the 2017 Audi A6 Last?
Prioritize routine fluid changes, particularly for the transmission and cooling system, and adhere strictly to Audi's maintenance schedule; proactive care significantly extends the lifespan of complex components and mitigates the risk of catastrophic, high repair costs.
What 2017 Audi A6 Owners Actually Say
What Owners Love
- Luxurious, high-quality interior materials and superb ergonomics.
- Powerful engine options (especially 3.0T) deliver strong acceleration and passing power.
- Quattro all-wheel-drive system provides confident traction in all weather conditions.
- Refined, quiet ride quality, especially with the adaptive air suspension.
Common Frustrations
- High maintenance costs, especially at Audi dealerships, for routine services.
- Expensive replacement parts make even moderate repairs costly.
- Infotainment system (MMI) can be prone to glitches or freezing.
- Fuel economy, particularly with the 3.0T, is only average for its class.
Who Should Buy the 2017 Audi A6?
Best For
- Driving enthusiasts who appreciate a blend of luxury and performance.
- Individuals who prioritize interior quality and sophisticated design.
- Buyers with a dedicated budget for premium car maintenance and potential repairs.
Not Ideal For
- Budget-conscious buyers seeking the lowest cost of ownership.
- DIY mechanics without specialized tools or software.
How the 2017 Audi A6 Compares to Rivals
The A6 sits comfortably in the middle of its luxury European rivals, offering a compelling blend of performance and sophistication comparable to the 5 Series and E-Class, but falling short of Lexus's legendary reliability. It typically outshines its American and some British c…
More Reliable Than
- 2017 Jaguar XF (generally higher repair frequency)
- 2017 Cadillac CTS (less refined, slightly more electrical issues)
- 2017 Infiniti Q70 (less overall luxury and tech, though good powertrain)
Comparable To
- 2017 BMW 5 Series (F10 generation, similar luxury/repair cost profile)
- 2017 Mercedes-Benz E-Class (W213 generation, similar tech complexity)
- 2017 Lexus GS (exceptional reliability, but less engaging drive)
NHTSA Recalls
3 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL
Volkswagen Group of America, Inc. (Audi) is recalling certain 2016-2018 Q7, A6 and A7 vehicles, and 2015-2018 Audi A8 vehicles. The left and right fuel rails may leak fuel.
AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2018 Audi S6 and S7, 2012-2018 A7 and A6 Sedan, and 2014-2018 RS7 vehicles equipped with basic seats (with or without heating). Stress or wear of the body-sensing mat within the front passenger seat may cause the Passenger Occupant Detection System (PODS) control module to malfunction.
What breaks on the 2017 Audi A6?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
Autojunket OSC · OSC Transfer
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Audi A6 by Year
Compare AutoScores across nearby years of the Audi A6. Click any year for its full report.
If You're Considering This, Also Look At
Similar class, similar year range — ranked by AutoScore.
Relevant Products for Your 2017 Audi A6
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Where the 2017 Audi A6 report beats Carfax + CR
Carfax tells you if it crashed. Consumer Reports rates the whole nameplate. Autojunket tells you what will actually break on this specific year — and how to negotiate it.
Year-specific reliability score
Common problems + repair costs
Mileage danger zone map
AI negotiation script + walk-away price
Single report price
Frequently Asked Questions
Sell your 2017 Audi A6 for what it's actually worth.
Log every service on your Audi A6. When it's time to sell, hand the buyer a signed PDF — every receipt, mileage-verified, close the deal at your price.
- OSC Transfer PDF — every receipt
- Snap-a-receipt AI log
- Fuel & mileage tracker
- Shareable buyer view link
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