Audi RS5 Problems: 5 Issues Every Owner Should Know
2013-2026 model years · 651+ owner reports · Updated April 2026
According to Au7o's analysis of 651+ owner reports, the 2013-2026 Audi RS5 has 5 documented known issues, with 2 rated critical. The most serious are Twin-Turbo Coolant Feed Line Cracking ($700-$2,000 repair) and Rear Sport Differential Failure ($1,500-$4,500 repair). The most commonly reported issue is Twin-Turbo Coolant Feed Line Cracking with 260 owner reports. Across all issues, repair costs range from $500 to $4,500. DIY maintenance guides at au7o.io.