N63 Engine Oil Consumption and Leaks

The N63 V8 engine, particularly in earlier iterations, is known for high oil consumption due to issues with valve stem seals, piston rings, and turbocharger seals. This can lead to oil leaks from the valve covers and oil pan. Estimated repair cost: $1,500 - $4,000.

Fuel Injector Failure

The high-pressure fuel injectors on the N63 engine can fail, leading to misfires, rough idling, and reduced engine performance. This is often exacerbated by fuel quality. Estimated repair cost: $800 - $1,500.

Plastic components in the cooling system, such as the expansion tank, hoses, and water pump, can degrade over time and develop leaks. Overheating can lead to severe engine damage. Estimated repair cost: $500 - $1,200.

The twin-turbochargers can develop issues related to oil supply, wastegate control, or bearing wear, leading to reduced power, boost leaks, and potential failure. Estimated repair cost: $2,000 - $4,000 per turbo.

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2013 BMW 750Li Maintenance guide

Name: Maintenance dataset for 2013 BMW 750Li
Creator: Carfocal

v1.0Updated Jul 4, 2026Daniel Wilson4 Sources Analyzed

MAINTENANCE SUMMARY

The 2013 BMW 750Li, with a 6.8 LLM reliability score and 202 TSBs, demands diligent maintenance. While major recalls are minimal, the high TSB count suggests potential for numerous technical issues, particularly concerning the N63 V8 engine's complexity and the automatic transmission.

View Critical Issue: Turbocharger Issues

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Reliability Score

Est. Annual Maintenance Cost

$1,000 - $2,000

TSBs & Recalls

202 TSBs | 1 Recalls

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Key Takeaways

The 2013 BMW 750Li has an average reliability verdict, but a high TSB count (202) indicates potential for numerous technical issues.
Key maintenance focuses include regular oil changes with synthetic oil, transmission fluid service, and proactive inspection of the cooling system and turbochargers.

2 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance

2013 BMW 750Li Maintenance guide

v1.0Updated Jul 4, 2026Daniel Wilson4 Sources Analyzed

MAINTENANCE SUMMARY

View Critical Issue: Turbocharger Issues

Subscribe to Recall Alerts Subscribe to Recall Alerts

Reliability Score

Est. Annual Maintenance Cost

$1,000 - $2,000

TSBs & Recalls

202 TSBs | 1 Recalls

CarFocal account required

Unlock the Full 2013 BMW 750Li Maintenance Guide

Create a free account to reveal the full service schedule, repair costs, and deeper diagnostic data.

Key Takeaways

The 2013 BMW 750Li has an average reliability verdict, but a high TSB count (202) indicates potential for numerous technical issues.
Key maintenance focuses include regular oil changes with synthetic oil, transmission fluid service, and proactive inspection of the cooling system and turbochargers.

2 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance