2021 Mercedes-Benz C-Class
0 recalls · 13 complaints · Safety Score A
Recent Complaints
| Date | Component | Description | Crash | Fire |
|---|---|---|---|---|
| 01/20/2026 | Visibility | I am reporting a safety defect involving the panoramic sunroof on my 2021Mercedes-Benz Coop vehicle. The panoramic sunro... | No | No |
| 12/22/2025 | Engine | The contact owns a 2021 Mercedes-Benz C300. The contact stated that while driving at an undisclosed speed, the vehicle s... | No | No |
| 12/09/2025 | Suspension,power Train,air Bags | Driving and something came from underneath the vehicle and cause me to swerve in all the airbags deployed | No | No |
| 11/25/2025 | 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 thing on 11/23/2025. ... | No | No |
| 11/25/2025 | Engine | 2021 Mercedes-Benz C300 with M254 2.0L turbo engine experienced sudden cylinder head failure at 44,000 miles due to manu... | No | No |
| 10/06/2025 | Fuel/Propulsion System | While driving car on Sunday 10/5, it suddenly failed to respond to gas pedal pressure. The car stopped accelerating and ... | No | No |
| 08/06/2025 | Power Train,engine | My C300 only had about 42,000 miles and was less than 5 years old. Just after the factory warranty expired, the engine w... | No | No |
| 02/17/2025 | Engine | Cylinder head needed to be replaced on the M264 engine at 35,000 miles. The replacement part is also known to be defecti... | No | No |
| 11/04/2024 | Back Over Prevention | Rearview camera not displaying any image when transmission is put in reverse. | No | No |
| 03/26/2024 | Engine | the check Engine light fault code P012D12 The pressure sensor upstream of the turbocharger had a short circuit to positi... | No | No |
Most Complained-About Components
Frequently Asked Questions
The 2021 Mercedes-Benz C-Class has 0 recall campaigns on record with NHTSA. Total complaints filed: 13.
The 2021 Mercedes-Benz C-Class has a Safety Score of 84/100 (Grade A). This score factors in recall severity (40%), complaint frequency (30%), crash and fire reports (20%), and trend direction (10%).
The 2021 Mercedes-Benz C-Class received a Safety Score of A. This vehicle has a better-than-average safety record. No crash reports are on file.
Contact your nearest Mercedes-Benz dealership to schedule a free recall repair. You can also check your specific vehicle by VIN at NHTSA.gov. Manufacturers are required by law to fix recall-related defects at no cost.
Safety Score is calculated from recall severity (40%), complaint frequency (30%), crash/fire reports (20%), and safety trend (10%).