BMW M6 Problems: 5 Issues Every Owner Should Know
2005-2019 model years ยท 0+ owner reports ยท Updated April 2026
According to Au7o's analysis of 0+ owner reports, the 2005-2019 BMW M6 has 5 documented known issues, with 3 rated critical. The most serious are Rod Bearing Premature Wear (S65/S63 Engines) ($3,000-$6,000 repair), S85 V10 Rod Bearing Failure (Catastrophic Engine Destruction) ($6,500-$32,000 repair) and SMG Hydraulic Pump and Clutch Actuator Failure ($2,000-$4,000 repair). Across all issues, repair costs range from $500 to $32,000. DIY maintenance guides at au7o.io.