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Fuel systemPart report

2009 Mercedes-Benz R350 Fuel system Problems

Complaints
1about this part
Share
7%of 15 total for the year
Median mileage
77,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the fuel system of the 2009 Mercedes-Benz R350, 7% of the 15 complaints for this model year. Where a mileage was given, the median is 77,000 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.

“In 4 separate incidents since I purchased my vehicle in 2012, I have run out of gas but the gas gauge shows more than 1/4 tank of fuel available. Most recently, on feb 12,2018, my car stopped while traveling 65 MPH on I-270 in columbus oh in heavy traffic with no warning and 1/3 tank of gas showing on the gauge. I feared for my and my daughter's lives, as a car with no fuel is extremely difficult to steer. I asked an authorized mb dealer (astorg) to diagnose the problem 2 years ago and they could not find a reason for the issue. This is a significant safety issue.”

NHTSA complaint #11074658, filed 2018-02, 77,000 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
200917%
200813%
200712%
200644%

Other parts of the 2009 Mercedes-Benz R350

Air bags
8 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Electrical system
1 complaints
Engine cooling
1 complaints
Exterior lighting
1 complaints
Other or unknown
1 complaints
Seat belts
1 complaints
Seats
1 complaints
Body and structure
1 complaints

← All problems reported for the 2009 Mercedes-Benz R350

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