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Fuel systemPart report

2008 Mercedes-Benz C350 Fuel system Problems

Complaints
2about this part
Share
1%of 144 total for the year
Median mileage
65,962miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the fuel system of the 2008 Mercedes-Benz C350, 1% of the 144 complaints for this model year. Where a mileage was given, the median is 65,962 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.

“I parked the car,few hours later,I try to put it on,no starting occurred,no external light ,the battery was dead. I bought a new battery but it did not function.I consulted with several mechanics and one them talled me that place where I put the key that is called the panel switch was damage and suggested me to call mercedes benz dealer because it happens that there was recalls that several cars had the same problems for cars from 2008 -2014.this problem affected the original battery that I had.”

NHTSA complaint #10723521, filed 2015-06, 1,923 miles

“The contact owns a 2008 Mercedes-Benz C350. The contact stated that the vehicle emitted an abnormal fuel odor. Months after the odor was noticed, the vehicle became inoperable. The failure occurred without warning. The vehicle was towed to an independent mechanic where it was diagnosed that fuel entered into the carbon filter and the entire fuel tank needed to be replaced. The vehicle was not repaired. The dealer and manufacturer were not notified of the failure. The failure mileage was approximately 130,000. The VIN was not provided.”

NHTSA complaint #11090461, filed 2018-04, 130,000 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2015117%
201239%
2011519%
201016%
200935%
200821%
2007467%
20061148%

Other parts of the 2008 Mercedes-Benz C350

Electrical system
53 complaints
Air bags
52 complaints
Steering
32 complaints
Exterior lighting
31 complaints
Engine
7 complaints
Other or unknown
4 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Body and structure
2 complaints
Transmission and drivetrain
2 complaints
Equipment
1 complaints
Forward collision avoidance
1 complaints
Seat belts
1 complaints

← All problems reported for the 2008 Mercedes-Benz C350

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