2007 Mercedes-Benz C350 Engine Problems
- Complaints
- 2about this part
- Share
- 33%of 6 total for the year
- Median mileage
- 81,204miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the engine of the 2007 Mercedes-Benz C350, 33% of the 6 complaints for this model year. Where a mileage was given, the median is 81,204 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The check engine light is on in my car because of a camshaft solenoid problem. Had solenoids all replaced and now dealer is asking for $2300 to $3000 for problem to be fixed after all new parts have been put in.”
NHTSA complaint #11082022, filed 2018-03, 150,000 miles“The contact owns a 2007 mercedes benz C350. The contact stated that the service engine warning light randomly flashed. As the failure progressed, the warning light remained illuminated. The vehicle was taken to the dealer more than five times and they were not able to remedy the failure after several repairs. The vehicle was not repaired and the service engine warning lamp was still illuminated. The manufacturer was notified of the failure. The approximate failure mileage was 12,407. Updated 02/23/16 the consumer stated the seal ring, balance shaft and brake fluid were replaced. …”
NHTSA complaint #10788382, filed 2015-11, 12,407 milesRelated service bulletins
- 11017039Apr 1, 2025Complaint Vehicle with atypical reduced heat output. Cause Silicate granulate may have escaped from a damaged bag in the expansion reservoir (not visible), reducing the coolant…
- 11031629Oct 30, 2015To enhance the satisfaction of our customers, avoid further costs of litigation and return focus to its core businesses, Mercedes-Benz USA, LLC (MBUSA) entered into a settlement…
Engine: other model years
Other parts of the 2007 Mercedes-Benz C350
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About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology