Transmission Shifting Issues

The automated manual transmission can sometimes exhibit jerky shifts or fail to engage gears properly. This is often related to the clutch actuator or hydraulic system. Estimated repair cost: $500 - $1500.

The small turbocharger on the 1.0L engine can experience wear over time, leading to reduced performance and potential failure. Proper lubrication and avoiding prolonged idling are key. Estimated repair cost: $800 - $1800.

As with any clutch, wear is inevitable. Symptoms include slipping, difficulty engaging gears, and a burning smell. Estimated repair cost: $700 - $1200.

CARFOCALvehicle research

2011 smart Fortwo Maintenance guide

Name: Maintenance dataset for 2011 smart Fortwo
Creator: Carfocal

v1.0Updated Jun 13, 2026Ethan Miller4 Sources Analyzed

MAINTENANCE SUMMARY

The 2011 smart Fortwo, with its 1.0L 3-cylinder engine and Automatic (AM5) transmission, presents an average reliability profile. While there are no recalls or owner complaints on record, a high TSB count suggests potential for minor, yet frequent, service needs.

View Critical Issue: Turbocharger Wear

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Reliability Score

Est. Annual Maintenance Cost

$400 - $700

TSBs & Recalls

40 TSBs | 0 Recalls

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Key Takeaways

The 2011 smart Fortwo demonstrates good reliability with no recalls or complaints.
A notable 40 TSBs indicate potential for minor, recurring issues owners should be aware of.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance