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Fuel systemPart report

2012 Mercedes-Benz E550 Fuel system Problems

Complaints
1about this part
Share
6%of 17 total for the year
Median mileage
80,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the fuel system of the 2012 Mercedes-Benz E550, 6% of the 17 complaints for this model year. Where a mileage was given, the median is 80,000 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 contact owns a 2012 Mercedes-Benz E550. The contact stated while driving 55 MPH, there was an abnormal fuel odor inside the vehicle. There was no warning light illuminated. The vehicle was taken to the dealer and the contact was informed that the fuel sender unit was cracked, and that fuel was leaking into the rear seats of the vehicle. The contact was informed that the fuel sender unit needed to be replaced. The vehicle was not repaired. The manufacturer was contacted and stated that the VIN was not under recall. The failure mileage was 80,000.”

NHTSA complaint #11541184, filed 2023-08, 80,000 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
201216%
201123%
201011%
2008853%
20073286%

Other parts of the 2012 Mercedes-Benz E550

Air bags
8 complaints
Electrical system
4 complaints
Steering
4 complaints
Seat belts
2 complaints
Brakes
1 complaints
Suspension
1 complaints
Wheels
1 complaints

← All problems reported for the 2012 Mercedes-Benz E550

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 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