BMW M5 Problems: 22 Issues Every Owner Should Know
2000-2023 model years ยท 670+ owner reports ยท Updated April 2026
According to Au7o's analysis of 670+ owner reports, the 2000-2023 BMW M5 has 22 documented known issues, with 10 rated critical. The most serious are S63 Twin-Turbo V8 Rod Bearing Wear ($3,000-$7,000 repair), DCT/Transmission Hydraulic Pump Failure ($2,000-$5,500 repair), VANOS High-Pressure Pump & Line Failure (CATASTROPHIC) - E60 M5 ($3,000-$32,000 repair), S63 V8 Twin-Turbocharger Failure - F10 M5 ($4,000-$12,000 repair), E39 M5 VANOS Solenoid/Seal Failure Causing Rattle, Power Loss, and Check Engine Lights ($900-$3,000 repair), Getrag 420G 6-Speed Synchro Wear and 2nd/3rd Gear Grinding ($700-$4,000 repair), Timing Chain Guide Wear and Chain Tensioner Noise on the S62 V8 ($1,800-$4,500 repair), Radiator End Tank and Expansion Tank Cracking Causing Sudden Coolant Loss and Overheating ($400-$1,400 repair), SMG III Hydraulic Pump Failure - E60 M5 ($1,500-$7,700 repair) and S85 V10 Rod Bearing Premature Failure (CATASTROPHIC) - E60 M5 ($6,500-$32,000 repair). The most commonly reported issue is S63 Twin-Turbo V8 Rod Bearing Wear with 280 owner reports. Across all issues, repair costs range from $100 to $32,000. at .