Recalls, complaints, and safety data from NHTSA
The 2021 Mercedes-Benz C-Class has 0 recalls, 13 complaints.
0
Recalls
13
Complaints
N/A
Safety Rating
Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated April 7, 2026
Overall
Not Rated
Front Crash
Not Rated
Side Crash
Not Rated
Rollover
Not Rated
Rating for: 2021 Mercedes-Benz C-Class 2 DR RWD
| Date ↓ | Component | Summary |
|---|---|---|
| Dec 22, 2025 | ENGINE | The contact owns a 2021 Mercedes-Benz C300. The contact stated that while driving at an undisclosed ... |
| Dec 4, 2025 | SUSPENSION,POWER TRAIN,AIR BAGS | Driving and something came from underneath the vehicle and cause me to swerve in all the airbags dep... |
| Nov 23, 2025 | FUEL/PROPULSION SYSTEM | My car had a coolant leak last year a hose broke and I have a 2021. My son’s mercedes sis the same t... |
| Oct 10, 2025 | ENGINE | 2021 Mercedes-Benz C300 with M254 2.0L turbo engine experienced sudden cylinder head failure at 44,0... |
| Oct 6, 2025 | VISIBILITY | I am reporting a safety defect involving the panoramic sunroof on my 2021Mercedes-Benz Coop vehicle.... |
| Oct 5, 2025 | FUEL/PROPULSION SYSTEM | While driving car on Sunday 10/5, it suddenly failed to respond to gas pedal pressure. The car stopp... |
| Jun 9, 2025 | POWER TRAIN,ENGINE | My C300 only had about 42,000 miles and was less than 5 years old. Just after the factory warranty e... |
| Feb 13, 2025 | ENGINE | Cylinder head needed to be replaced on the M264 engine at 35,000 miles. The replacement part is also... |
| Nov 2, 2024 | BACK OVER PREVENTION | Rearview camera not displaying any image when transmission is put in reverse. |
| Jan 28, 2024 | ELECTRICAL SYSTEM,ENGINE | First day leasing the vehicle within 6 hours lights malfunction and malfunction warning on dash to s... |
| Jul 1, 2023 | ENGINE | the check Engine light fault code P012D12 The pressure sensor upstream of the turbocharger had a sho... |
| May 21, 2023 | ENGINE | Piston Connecting Rod broke and left the engine making holes in both sides of the block; Mercedes Be... |
| Nov 1, 2021 | AIR BAGS | The contact owns a 2021 Mercedes-Benz C300. The contact stated while driving at an unknown speed, th... |