Electronic System Glitches

The high TSB count suggests potential for various electronic issues, ranging from infotainment system quirks to sensor malfunctions. These can manifest as warning lights, intermittent system failures, or unusual behavior. Estimated repair cost: $300 - $1500+.

While not explicitly detailed in the provided data, cooling system components like hoses, water pumps, and radiators are common wear items on premium sedans. Leaks can lead to overheating and severe engine damage. Estimated repair cost: $500 - $1200.

The turbocharged 3.0L engine is powerful but can be susceptible to turbocharger wear over time. Issues can arise from oil supply problems or general component fatigue. Estimated repair cost: $1500 - $3000+.

Exterior Lighting Recall

A recall (17V379000) addressed incorrect left rear taillight assemblies. While this is a safety recall, it indicates potential for component issues in the lighting system. Estimated repair cost: Covered by recall.

CARFOCALvehicle research

2014 BMW 740Li Maintenance guide

Name: Maintenance dataset for 2014 BMW 740Li
Creator: Carfocal

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

MAINTENANCE SUMMARY

The 2014 BMW 740Li, with its 3.0L 6-cylinder engine and 8-speed automatic transmission, presents an average reliability profile (6.5/10). While complaint data is minimal, a high TSB count (160) suggests potential for various issues, emphasizing proactive maintenance.

View Critical Issue: Turbocharger Issues

Subscribe to Recall Alerts Subscribe to Recall Alerts

Reliability Score

Est. Annual Maintenance Cost

$800 - $1,500

TSBs & Recalls

160 TSBs | 1 Recalls

CarFocal account required

Unlock the Full 2014 BMW 740Li Maintenance Guide

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

Key Takeaways

Average reliability with a high TSB count indicates potential for varied issues.
Proactive maintenance, especially fluid changes and electronic system checks, is essential.

2 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance