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Fuel systemPart report

2011 Mercedes-Benz GL550 Fuel system Problems

Complaints
1about this part
Share
7%of 15 total for the year
Median mileage
150,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the fuel system of the 2011 Mercedes-Benz GL550, 7% of the 15 complaints for this model year. Where a mileage was given, the median is 150,000 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 2011 Mercedes-Benz GL550. The contact stated that while driving at an undisclosed speed, the vehicle jerked while accelerating. No warning lights were illuminated. The vehicle was taken to an independent mechanic; however, no failure was found. The contact related the failure to NHTSA Campaign Number: 11V496000 (Fuel System, Diesel). The manufacturer was not made aware of the failure. The failure mileage was approximately 150,000.”

NHTSA complaint #11521108, filed 2023-05, 150,000 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2013117%
201117%

Other parts of the 2011 Mercedes-Benz GL550

Air bags
12 complaints
Brakes
1 complaints
Electrical system
1 complaints
Other or unknown
1 complaints

← All problems reported for the 2011 Mercedes-Benz GL550

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