Audi S8 Problems: 7 Issues Every Owner Should Know
2013-2024 model years · 823+ owner reports · Updated April 2026
According to Au7o's analysis of 823+ owner reports, the 2013-2024 Audi S8 has 7 documented known issues, with 5 rated critical. The most serious are Adaptive Air Suspension Multi-Point Failure ($1,200-$4,500 repair), ZF 8-Speed Torque Converter and Valve Body Issues ($2,500-$6,000 repair), 4.0T Turbo Coolant System Degradation ($1,000-$3,500 repair), Air Suspension Strut Leak and Compressor Failure ($1,500-$20,000 repair) and Turbocharger Oil Strainer Blockage and Engine Stall (4.0T NHTSA Recall) ($0-$20,000 repair). The most commonly reported issue is Adaptive Air Suspension Multi-Point Failure with 292 owner reports. Across all issues, repair costs range from $0 to $20,000. DIY maintenance guides at au7o.io.