Sudden engine shutdown while stopped or at low speeds. This is often linked to issues with the **fuel system** (clogged filter, failing pump, dirty injectors), **air intake system** (dirty filter, faulty Mass Airflow Sensor), or **ignition system** (worn spark plugs, faulty coils). Estimated repair cost: $300 - $1500.

Exterior Lighting Recall

Recall 17V379000 addresses incorrectly installed left rear taillight assemblies, potentially causing non-compliance with FMVSS 108 visibility standards. Estimated repair cost: $0 (Recall).

TPMS sensor batteries have a limited lifespan (5-10 years) and require replacement of the entire sensor unit. Estimated repair cost: $200 - $500 (for 4 sensors).

Leaking vapor barriers in doors and speaker seals can lead to water ingress into the cabin. Estimated repair cost: $300 - $800.

Oil Leaks (Valve Covers/Oil Filter Housing)

Oil leaks from valve covers and the oil filter housing are common issues. Estimated repair cost: $400 - $1200.

2015 BMW 740Li Maintenance guide

Name: Maintenance dataset for 2015 BMW 740Li
Creator: Carfocal

v1.0Updated May 30, 2026Ryan Davis12 Sources Analyzed

MAINTENANCE SUMMARY

The 2015 BMW 740Li requires diligent maintenance, with a notable concern being potential engine stalling, often linked to the fuel system, air intake system, or ignition system. This issue can manifest as unexpected engine shutdowns, particularly at low speeds or when stopped.

View Critical Issue: Engine Stalling

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Reliability Score

Est. Annual Maintenance Cost

$1,000 - $2,000

TSBs & Recalls

127 TSBs | 1 Recalls

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

Key Takeaways

The primary mechanical concern is potential engine stalling, often related to fuel or air intake systems.
A recall for exterior lighting was issued; confirm completion.

4 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance

2015 BMW 740Li Maintenance guide

v1.0Updated May 30, 2026Ryan Davis12 Sources Analyzed

MAINTENANCE SUMMARY

View Critical Issue: Engine Stalling

Subscribe to Recall Alerts Subscribe to Recall Alerts

Reliability Score

Est. Annual Maintenance Cost

$1,000 - $2,000

TSBs & Recalls

127 TSBs | 1 Recalls

CarFocal account required

Unlock the Full 2015 BMW 740Li Maintenance Guide

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

Key Takeaways

The primary mechanical concern is potential engine stalling, often related to fuel or air intake systems.
A recall for exterior lighting was issued; confirm completion.

4 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance