2015 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated July 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2015 Audi A8 has 3 documented known issues. No issues are rated critical, indicating generally reliable ownership. DIY maintenance guides at au7o.io.
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.
FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2016 Audi A8 and S8 vehicles. The fuel supply line for the high pressure fuel pump may become porous and 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.
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
Volkswagen Group of America, Inc. (Audi) is recalling certain 2013-2017 A8, S6 Sedan, S7, S8, and 2014-2017 RS7 vehicles. The turbocharger oil supply strainer can become blocked, causing wear to the bearings due to lack of lubrication.
FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2013-2015 Audi S8 and A8 vehicles. The fuel supply line for the high pressure fuel pump may become porous over time, resulting in a fuel leak.
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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2015 Audi A8 has 3 documented issues. The most frequently reported are: 2010-2015 A8 MMI3G+ Freeze, Reset or Blank Startup - Software Check Required, 2013-2015 A8 3.0 TFSI 1-3 Second Cold-Start Timing-Chain Rattle - Diagnosis Required, 2011-2018 A8 ACC Inoperative with C110BF0 - TSB 2033355/3. None are rated critical, but regular maintenance is recommended.
The 2015 Audi A8 has 3 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. No issues are rated critical, suggesting generally good reliability. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
Audi TSB 2030465/12 covers 2010-2015 A8 vehicles with MMI3G+ Navigation, PR code 7T6, for software-group-dependent conditions including random freezes or resets, a blank screen after startup, a stuck splash screen, slow response and listed audio, navigation or Bluetooth complaint… Severity: medium.
Audi TSB 2039995/2 covers 2013-2015 A8 vehicles with the 3.0 TFSI engine when a rattle is heard from the rear timing-chain area for approximately one to three seconds after the first start of the day. Audi attributes the noise to an upper timing-chain tensioner and expressly stat… Severity: low.
On adaptive-cruise-equipped 2011-2018 Audi A8 vehicles, ACC may be unavailable and the distance-regulation controller may store C110BF0, adaptive cruise control sensor restricted view. Audi identifies environmental obstruction, sensor contamination, bumper or bracket influence an… Severity: low.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
