2021 Audi R8 Problems: 2 Known Issues
2021 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 2021 Audi R8 has 2 documented known issues, with 1 rated critical. The most serious is Gearbox Underfilled: Clutch Slippage or Transmission-Oil Leak (Recall 22V225 / 37O1). DIY maintenance guides at au7o.io.