The S63 V8 engine's cooling system, particularly the **radiator**, **hoses**, and **water pump**, can develop leaks over time. This is often due to material degradation and high operating temperatures. Estimated repair cost: $800 - $1500.

The twin-turbocharged V8 can experience issues with the **turbochargers** themselves or associated **boost control solenoids** and **intercoolers**. Leaks or failures can significantly impact performance. Estimated repair cost: $2000 - $4000.

Electronic Control Unit (ECU) and Sensor Failures

Given the high TSB count, **electronic control units (ECUs)** and various **sensors** (e.g., camshaft position, crankshaft position, oxygen sensors) are prone to failure. These can cause a wide range of drivability issues. Estimated repair cost: $500 - $1500.

CARFOCALvehicle research

2017 BMW M6 Maintenance guide

Name: Maintenance dataset for 2017 BMW M6
Creator: Carfocal

v1.0Updated Jul 4, 2026Daniel Wilson4 Sources Analyzed2 Critical Recalls

MAINTENANCE SUMMARY

The 2017 BMW M6 demands diligent maintenance, with a high TSB count suggesting potential electronic and powertrain issues. Owners should prioritize verifying recall completion for the airbag inflators and third brake light, and be vigilant for cooling system leaks and drivetrain anomalies.

View Critical Issue: Turbocharger Issues

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Reliability Score

Est. Annual Maintenance Cost

$500 - $1000

TSBs & Recalls

92 TSBs | 2 Recalls

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Key Takeaways

Proactive maintenance is essential for the 2017 BMW M6.
Address recalls for airbags and brake lights promptly.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance