2010 Mercedes-Benz C300 Engine Problems
NHTSA lists 16 engine complaints for the 2010 Mercedes-Benz C300, about 4% of all 452 complaints filed for the year, with a median failure mileage of 66,500 miles. There are no related engine recalls on file for this model year.
- Engine complaints
- 16
- 4% of 452
- Crashes reported
- 3
- Fires reported
- 0
- Injuries reported
- 2
- Median mileage
- 66,500 mi
- Related recalls
- 0
Typical engine symptoms owners report
- Owners describe sudden unintended acceleration or engine surging, including cases where the vehicle lurched forward or sped up on its own without the accelerator being pressed.
- Several owners report the serpentine belt tensioner seizing or shredding, which knocked out power steering and other belt-driven accessories and left the car immobile.
- Some owners say the engine or vehicle stalled or stopped suddenly in the middle of driving, requiring dealer repair attempts.
- One owner mentions being told a recall existed for a camshaft adjustment solenoid, but the dealer said the recall was closed and would not perform the repair.
- A few complaints describe the check engine light coming on related to the catalytic converter or fuel system, along with a fuel odor entering the cabin.
When 2010 Mercedes-Benz C300 engine complaints were filed
First complaint May 31, 2011, latest Feb 12, 2026.
Engine recalls for the 2010 Mercedes-Benz C300
No safety recalls on record for this model year.
Engine complaints by C300 model year
Raw complaint counts per model year; newer years have had less time to accumulate complaints.
Frequently asked questions
- How many engine complaints does NHTSA have for the 2010 Mercedes-Benz C300?
- NHTSA lists 16 engine complaints for the 2010 C300, which is about 4% of the 452 total complaints filed for that model year.
- Is there a recall for the 2010 Mercedes-Benz C300 engine?
- No. The data shows no related recalls listed for the engine problems reported on the 2010 C300.
- At what mileage do 2010 C300 engine problems usually appear?
- The median mileage at failure for engine complaints on the 2010 C300 is 66,500 miles.
- What kind of engine problems do owners report on the 2010 C300?
- Owners describe sudden unintended acceleration or surging, serpentine belt tensioner failures that disable power steering, and unexpected stalling.
- Were there any crashes linked to engine complaints on the 2010 C300?
- Yes, NHTSA data shows 3 crashes and 2 injuries associated with the 16 engine complaints for this model year.