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Fuel systemPart report

2007 Mercedes-Benz C230 Fuel system Problems

Complaints
66about this part
Share
31%of 212 total for the year
Median mileage
75,562miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 66 complaints about the fuel system of the 2007 Mercedes-Benz C230, 31% of the 212 complaints for this model year. Where a mileage was given, the median is 75,562 miles.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“When I fill up with gas, the car salon fills up with the gas smell. The problem should be in the fuel pump or so. The smell is persistent in the garage. While driving, I did not notice. When the amount of gas in the fuel tank decreases, the smell goes away. I removed the back seat and so the gas residue over the pump.”

NHTSA complaint #11331122, filed 2020-06, 88,000 miles

“Balance shaft is bad mercedes wants $5833 to fix it now they have a class action lawsuit against them for that they should have to pay the whole amount to fix it as I looked for recall I found the problem for my gas tank that should have been recalled to if you fill the car up you can smell gas need help to fix this”

NHTSA complaint #10716862, filed 2015-05, 112,261 miles

“Every time I filled up the gas tank I would smell gas in the cabin and outside of the vehicle. It has been like this for two years. My car has very low mileage and it drives fine. I keep forgetting to tell the dealership the issues when I bring it in for maintenance. There is definitely an issues with the gas tank. It is getting worst as time goes by.”

NHTSA complaint #10514187, filed 2013-05, 40,000 miles

“For last three plus years, whenever gas tank is filled over the 3/4 full mark there is a heavy gas odor but I have not seen leaking gas. I only put in less than 9 gallons of gas at a time fearing an explosion in my garage where water heater is located.”

NHTSA complaint #11083248, filed 2018-04, 20,000 miles

“After refueling car to full, car has a strong fuel smell. The smell persists if the car is over 3/4's full or greater. This has happened since I purchased this car but I couldn't determine where the smell was coming from until I took it to the mechanic and he said the fuel was spilling from the top of the fuel sending unit!!! He mentioned that this is a safety issue and that I need to check if this recalled already. I am now very mortified of this issue!!!”

NHTSA complaint #10925642, filed 2016-11, 92,000 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
20076631%
200633%
200545%
2004619%
200348%
200224%
200027%
1999621%
1998513%

Other parts of the 2007 Mercedes-Benz C230

Air bags
52 complaints
Transmission and drivetrain
51 complaints
Engine
29 complaints
Electrical system
14 complaints
Vehicle speed control
14 complaints
Engine cooling
7 complaints
Visibility (wipers, defrost, mirrors)
6 complaints
Electronic stability control
4 complaints
Steering
4 complaints
Exterior lighting
3 complaints
Other or unknown
3 complaints
Brakes
2 complaints

← All problems reported for the 2007 Mercedes-Benz C230

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