The twin-turbocharged V8 can experience issues with the turbochargers, including wastegate problems, oil leaks, or complete failure. This is common in high-performance engines that have not been meticulously maintained. Estimated repair cost: $2,000 - $5,000+.

The complex cooling system, with its numerous hoses, plastic components, and electric water pump, is prone to leaks over time. Leaks can lead to overheating and potential engine damage. Estimated repair cost: $500 - $1,500.

Ignition Coil and Spark Plug Failure

The V8 engine uses individual ignition coils for each spark plug. These coils can fail, leading to misfires and rough running. Spark plugs themselves also require regular replacement. Estimated repair cost: $600 - $1,200.

Exterior Lighting Recall (17V379000)

A recall addressed incorrect left rear taillight assemblies that did not comply with FMVSS 108. This could lead to reduced visibility. Estimated repair cost: $0 (Covered by recall).

CARFOCALvehicle research

2014 BMW 750i Maintenance guide

Name: Maintenance dataset for 2014 BMW 750i
Creator: Carfocal

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

MAINTENANCE SUMMARY

The 2014 BMW 750i presents an average reliability profile with a significant number of Technical Service Bulletins (TSBs) indicating potential issues. Owners should prioritize proactive maintenance, especially concerning the V8 engine's cooling system and turbocharger health, as these are common areas for concern in high-performance German sedans.

View Critical Issue: Turbocharger Issues

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Reliability Score

Est. Annual Maintenance Cost

$1,200 - $2,000

TSBs & Recalls

175 TSBs | 1 Recalls

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Key Takeaways

The 2014 BMW 750i has an 'Average' reliability verdict, supported by a high TSB count.
Proactive maintenance of the turbochargers and cooling system is crucial.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance