2018 Audi SQ5 Problems: 5 Issues Every Owner Should Know
2018 model year · 676+ owner reports · Updated April 2026
According to Au7o's analysis of 676+ owner reports, the 2018 Audi SQ5 has 5 documented known issues, with 3 rated critical. The most serious are 3.0T Supercharger Bearing and Intercooler Pump Failure ($600-$2,500 repair), Sport Differential Clutch Pack and Fluid Issues ($1,000-$3,500 repair) and EA839 3.0T Water Pump Internal Leak Causing Cascade Failures ($1,200-$5,400 repair). The most commonly reported issue is 3.0T Supercharger Bearing and Intercooler Pump Failure with 288 owner reports. Across all issues, repair costs range from $500 to $5,400. DIY maintenance guides at au7o.io.