2016 Mercedes-Benz C-Class problems and complaints
Owners have filed 316 complaints with NHTSA about the 2016 Mercedes-Benz C-Class. The most-reported areas: Engine (99), Unknown Or Other (73), Fuel/Propulsion System (58).
Key takeaways
- 316 owner complaints on file with NHTSA.
- 7 involve a crash, 5 a fire, 8 reported injuries.
- Complaints are unverified owner reports; recalls are confirmed defects.
| Component | Complaints | Share |
|---|---|---|
| Engine | 99 | 31% |
| Unknown Or Other | 73 | 23% |
| Fuel/Propulsion System | 58 | 18% |
| Electrical System | 37 | 12% |
| Structure | 32 | 10% |
| Power Train | 21 | 7% |
| Steering | 17 | 5% |
| Visibility | 13 | 4% |
| Visibility/Wiper | 10 | 3% |
| Fuel System | 9 | 3% |
| Gasoline | 9 | 3% |
| Service Brakes | 9 | 3% |
One complaint can name several components, so shares add up to more than 100%.
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| 2016 Mercedes-Benz C-Class 4 DR RWD | 5/5 | 4/5 | 5/5 | 4/5 |
| 2016 Mercedes-Benz C-Class 4 DR 4WD | 5/5 | 4/5 | 5/5 | 4/5 |
Latest complaints, as filed
Owner-written and unverified by NHTSA.
Unknown Or Other - filed 2026-09-14
Vehicle has prematurely rusted subframe. It is a know manufacturer defect, for which the manufacturer is covering repair cost for owners of the preceding model, but refuses to acknowledge responsibility on this model. (W204 model covered — W205 Mercedes (only offered $500.00 on a repair they value at over $6,000.00.))
Engine - filed 2026-05-22
NHTSA Safety Complaint – 2016 Mercedes-Benz C300 Vehicle: 2016 Mercedes-Benz C300 | Mileage: 74,662 miles What Happened I’m filing this complaint because my 2016 Mercedes-Benz C300 suffered a sudden, complete engine failure at 74,662 miles, and I believe it’s a safety risk that deserves investigation. I’ve owned th...
Power Train - filed 2026-05-06
Sudden fracture of the propeller shaft universal joint at freeway speeds causing catastrophic damage to the transmission and exhaust system. This matches the failure described in NHTSA Recall 26V216. While driving on Arizona Freeway 202. Extreme clanking noise heard and lost all power in middle of rush hour. Barely ab...
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More for the 2016 Mercedes-Benz C-Class
Complaints are reports filed by owners with the National Highway Traffic Safety Administration. NHTSA publishes them without verifying them, and counts rise with how many cars were sold, so compare years of the same model rather than different models. Crash ratings are NHTSA's own 5-Star Safety Ratings results.