Engine Stalling and Performance Issues

Reports of engine stalling, rough idle, and internal component failures like rocker arm bearing wear are concerning. These issues can arise at relatively low mileages and impact drivability and safety. Estimated repair cost: $300 - $1,500+.

Windshield Mounting Failure

Recalls have addressed improper windshield bonding, which could lead to detachment in a crash. This is a critical safety concern that compromises structural integrity. Estimated repair cost: $200 - $500.

Seat Belt Malfunction

Complaints include issues like seat belt unraveling or tearing, indicating potential material defects or installation problems. This affects occupant safety. Estimated repair cost: $100 - $400.

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2021 Chrysler 300 Maintenance guide

Name: Maintenance dataset for 2021 Chrysler 300
Creator: Carfocal

v1.0Updated May 30, 2026Ethan Miller4 Sources Analyzed4 Critical Recalls

MAINTENANCE SUMMARY

The 2021 Chrysler 300, with a combined MPG of 19, presents a below-average reliability profile. Owners should prioritize addressing significant safety system recalls and recurring engine complaints, particularly concerning performance and stalling, as indicated by 6 recalls and 24 complaints.

View Critical Issue: Air Bag System Malfunction

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Reliability Score

Est. Annual Maintenance Cost

$350 - $700

TSBs & Recalls

26 TSBs | 6 Recalls

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Key Takeaways

Prioritize addressing airbag and windshield recalls due to critical safety implications.
Monitor engine performance closely for signs of stalling or rough idle.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance