2017 Audi A8 Reliability ReportCommon Problems, Repair Costs & Expert Verdict
Quick Facts · 2017 Audi A8
- Has 3 NHTSA recalls on record — the most notable involves the fuel system, gasoline:fuel injection system:fuel rail.
- Outscores the 2016 Audi A8 by 10 points — one of the stronger nearby years to consider.
- The system most likely to surface first: air suspension system (major severity).
Should You Buy the 2017 Audi A8?
The 2017 Audi A8 is a remarkably well-engineered luxury sedan offering impressive performance and comfort. While its core mechanicals are generally robust, owners must be prepared for the substantial costs associated with maintaining its complex electrical systems and advanced air suspension, which represent the primary risks to long-term ownership.
The 2017 Audi A8 offers a truly sublime luxury experience with solid core mechanics. However, its complex air suspension and sophisticated electronics carry a high risk of expensive failures. It's a fantastic car for those who prioritize luxury and comfort and are fully prepared for premium maintenance and repair co…
Best Model Years
2015-2017 (later D4 models often had revisions to address earlier issues)
Years to Avoid
2011-2013 (earlier D4 models had more prevalent MMI and 4.0T engine issues, less refined overall)
Biggest Strengths
- Robust engine and transmission (ZF 8HP)
- Exceptional build quality and interior materials
- Corrosion-resistant aluminum space frame chassis
Top Risk Areas
The systems that tend to fail first on the 2017 Audi A8, 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 air suspension compressor can fail, leading to slow inflation or complete system failure. Air struts themselves can develop leaks, causing one or more corners of the car to sag, especially when parked. This impacts ride quality and s…
Failures can range from minor MMI glitches (screen freezing, controls becoming unresponsive) to more serious issues like door lock actuators, parking sensor failures, or various module malfunctions. Diagnostics are often time-consuming a…
On the 4.0T, turbocharger oil screens (if not previously updated) can clog, starving turbos of oil. Both the 3.0T and 4.0T can experience oil leaks from valve covers, timing chain covers, or PCV valves. Neglecting these can lead to signi…
2017 Audi A8 Mileage Danger Zones
The mileage windows when the 2017 Audi A8 most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
At this mileage, the A8 is typically still under factory warranty or just beyond. Most issues encountered will be minor electrical glitches or early brake wear, usually covered by maintenance plans or warranty.
Maintenance Zone
This mileage often marks the expiration of original warranties. Major scheduled maintenance (transmission fluid, spark plugs, PCV inspection) becomes critical. Air suspension compressor failures begin to appear.
Elevated Risk Zone
Beyond 90k miles, wear-and-tear items on complex systems are likely to surface. Air struts, control arm bushings, and potential oil leaks become more prevalent. Proactive inspections are crucial.
High Risk Zone
While core drivetrain components can last, deferred maintenance will result in a cascade of expensive repairs. Expect multiple suspension components, potentially turbocharger issues (4.0T), and persistent electrical gremlins.
2017 Audi A8 Ownership Cost Outlook
What it typically costs to keep the 2017 Audi A8 on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$800-1,200
Moderate Repairs
$1,000-3,000 occasionally
How Long Does the 2017 Audi A8 Last?
Focus on A8s with under 70,000 miles to maximize remaining component life and potentially secure an extended warranty. Higher mileage examples require a significantly larger repair fund and a very thorough pre-purchase inspection.
What 2017 Audi A8 Owners Actually Say
What Owners Love
- Exceptional ride comfort and quiet cabin, even at speed.
- Powerful engine options providing effortless acceleration.
- Luxurious interior with high-quality materials and craftsmanship.
- Advanced technology features (MMI, driver aids) that enhance the driving experience.
Common Frustrations
- High cost of parts and specialized labor for routine maintenance and repairs.
- Air suspension system failures are common and very expensive to fix.
- MMI system can occasionally be glitchy or unresponsive.
- Fuel economy is respectable for its class, but still a premium cost.
Who Should Buy the 2017 Audi A8?
Best For
- Luxury sedan enthusiasts prioritizing comfort, quietness, and subtle elegance.
- Drivers seeking a powerful, all-wheel-drive executive car for long-distance cruising.
- Individuals with a healthy discretionary income dedicated to premium car maintenance.
Not Ideal For
- Budget-conscious buyers seeking minimal ownership costs.
- Owners who defer maintenance or neglect routine services.
How the 2017 Audi A8 Compares to Rivals
The A8 generally holds its own against its German rivals for initial reliability but often trails them slightly in terms of accessible repair costs, whereas Lexus remains the gold standard for long-term budget-friendly luxury.
More Reliable Than
- BMW 7-Series (F01/F02 generation) in terms of general electrical reliability
- Jaguar XJ (X351 generation) in terms of powertrain longevity
Comparable To
- Mercedes-Benz S-Class (W222 generation) in overall build quality and ride comfort
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.
STRUCTURE:BODY:HOOD
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2018 Audi S8 and A8 vehicles. The seal around the engine compartment may come loose and contact hot engine components.
What breaks on the 2017 Audi A8?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
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Audi A8 by Year
Compare KeepScores across nearby years of the Audi A8. Click any year for its full report.
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Frequently Asked Questions
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