Audi RS6 Problems: 6 Issues Every Owner Should Know
2013-2026 model years · 382+ owner reports · Updated April 2026
According to Au7o's analysis of 382+ owner reports, the 2013-2026 Audi RS6 has 6 documented known issues, with 3 rated critical. The most serious are 4.0T TFSI Turbo Coolant Line Failure ($1,000-$3,000 repair), Adaptive Air Suspension Strut Failure ($1,200-$4,000 repair) and Turbocharger Oil Strainer Failure (4.0T V8) - CRITICAL ($1,500-$12,000 repair). The most commonly reported issue is 4.0T TFSI Turbo Coolant Line Failure with 166 owner reports. Across all issues, repair costs range from $700 to $12,000. DIY maintenance guides at au7o.io.