2 complaints reported

2020 Mercedes-Benz C-Class Structure

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
2
Crashes
0
Fires
0
Injuries
0

Complaint Timeline

Chronological view of owner reports

Jun 2025

On Tuesday, June 24th, 2025, the glass panel located between the windshield and sunroof on my 2020 Mercedes-Benz C43 AMG unexpectedly detached and flew off while driving. This posed a serious safety risk to me and others on the road. There were no prior warning lights, messages, or symptoms before the failure occurred. This appears to have resulted from heat stress weakening the bonding that secures the panel to the vehicle—an issue consistent with NHTSA Recall 23V854000. That recall covers my exact year, make, and model, yet my specific VIN has not been included for reasons unknown, despite experiencing the exact same failure described in the recall notice. The issue was confirmed by Mercedes-Benz of Boston, where my vehicle is currently located. The failed component is available for inspection upon request. The dealer quoted me approximately $2,200 for repairs but declined to cover the cost under warranty since my VIN is not part of the active recall. I have opened a case with Mercedes-Benz Corporate to request full or partial reimbursement, and I am reporting this to NHTSA so that my VIN may be considered for inclusion in the recall.

Type: Vehicle, Vehicle: 2020 MERCEDES-BENZ AMG C43, Manufacturer: Mercedes-Benz USA, LLC
Incident: Jun 2025
Nov 2024

Roof panel is peeling and rattling loose. I’m afraid it will come off like the other C-300s that were recalled for their roof panel flying off.

Type: Vehicle, Vehicle: 2020 MERCEDES-BENZ C 300, Manufacturer: Mercedes-Benz USA, LLC
Incident: Nov 2024

Trend Over Time

Complaints by year

Quick Summary

The 2020 Mercedes-Benz C-Class has 2 Structure complaints on file. Review the timeline above for detailed owner experiences.