Ignition System Failures

The V12 engine's ignition system, comprising 12 spark plugs and individual ignition coils, can be a source of issues. Failures can stem from worn plugs, coil pack degradation, or wiring harness problems. Estimated repair cost: $800 - $2,000.

Complex V12 engines generate significant heat. The intricate cooling system, with numerous hoses, seals, and potentially a water pump, can develop leaks over time, leading to overheating. Estimated repair cost: $500 - $1,500.

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2017 BMW M760i Maintenance guide

Name: Maintenance dataset for 2017 BMW M760i
Creator: Carfocal

v1.0Updated Jul 4, 2026Ryan Davis4 Sources Analyzed

MAINTENANCE SUMMARY

The 2017 BMW M760i, a 601 hp V12 luxury sedan, presents a significant maintenance commitment. While official recall and complaint data is notably absent, 114 Technical Service Bulletins (TSBs) suggest underlying technical complexities.

View Critical Issue: Electronic Control Module (ECM) Issues

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Reliability Score

Est. Annual Maintenance Cost

$1,000 - $2,000

TSBs & Recalls

114 TSBs | 0 Recalls

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Key Takeaways

The 2017 BMW M760i has a high TSB count (114), indicating potential technical complexities.
No official recalls or consumer complaints were logged, but this may represent data gaps.

2 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance