The S63 V8 engine in the M6 can be prone to oil leaks, often from valve cover gaskets, oil pan gaskets, or oil cooler seals. These leaks can lead to low oil levels and potential engine damage if not addressed promptly. Estimated repair cost: $500 - $1500.

Cooling System Issues

The complex cooling system, including the radiator, water pump, and hoses, can develop leaks or component failures. Overheating can cause significant engine damage. Estimated repair cost: $400 - $1200.

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2012 BMW M6 Maintenance guide

Name: Maintenance dataset for 2012 BMW M6
Creator: Carfocal

v1.0Updated Jul 4, 2026Ethan Miller4 Sources Analyzed

MAINTENANCE SUMMARY

The 2012 BMW M6 presents a generally good reliability picture with no recalls or consumer complaints logged in NHTSA data. However, 15 TSBs suggest potential for minor issues.

View Critical Issue: DCT Transmission Issues

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Reliability Score

Est. Annual Maintenance Cost

$800 - $1,500

TSBs & Recalls

15 TSBs | 0 Recalls

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Key Takeaways

No recalls or consumer complaints reported to NHTSA.
15 Technical Service Bulletins (TSBs) suggest potential for minor issues.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance