The turbocharger on the N55 engine can fail due to oil starvation, carbon buildup, or wear. This is a significant repair impacting performance. Estimated repair cost: $1,500 - $3,000.

Fuel Injector Failure

Direct-injection fuel injectors can become clogged or fail, leading to misfires and rough running. This affects fuel delivery and engine performance. Estimated repair cost: $800 - $1,500.

Ignition Coil Failure

Ignition coils can degrade over time, leading to misfires and reduced engine performance. This is a common wear item on many modern engines. Estimated repair cost: $400 - $800.

Water Pump and Thermostat Failure

The electric water pump and thermostat can fail, leading to overheating. These are critical components for engine temperature regulation. Estimated repair cost: $600 - $1,200.

CARFOCALvehicle research

2013 BMW 335i Maintenance guide

Name: Maintenance dataset for 2013 BMW 335i
Creator: Carfocal

v1.0Updated Jul 4, 2026Ryan Davis4 Sources Analyzed1 Critical Recalls

MAINTENANCE SUMMARY

The 2013 BMW 335i, with a combined MPG of 23, presents an average reliability profile. Owners should prioritize addressing potential issues with the turbocharger, fuel injectors, and ignition coils, common to the N55 engine.

View Critical Issue: Turbocharger Failure

Subscribe to Recall Alerts Subscribe to Recall Alerts

Reliability Score

Est. Annual Maintenance Cost

$700 - $1,200

TSBs & Recalls

388 TSBs | 2 Recalls

CarFocal account required

Unlock the Full 2013 BMW 335i Maintenance Guide

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

Key Takeaways

Average reliability rating requires diligent maintenance.
N55 engine concerns include turbocharger, fuel injectors, and ignition coils.

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance

2013 BMW 335i Maintenance guide

v1.0Updated Jul 4, 2026Ryan Davis4 Sources Analyzed1 Critical Recalls

MAINTENANCE SUMMARY

View Critical Issue: Turbocharger Failure

Subscribe to Recall Alerts Subscribe to Recall Alerts

Reliability Score

Est. Annual Maintenance Cost

$700 - $1,200

TSBs & Recalls

388 TSBs | 2 Recalls

CarFocal account required

Unlock the Full 2013 BMW 335i Maintenance Guide

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

Key Takeaways

Average reliability rating requires diligent maintenance.
N55 engine concerns include turbocharger, fuel injectors, and ignition coils.

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance