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Fuel systemPart report

2011 Mercedes-Benz E350 Fuel system Problems

Complaints
32about this part
Share
14%of 223 total for the year
Median mileage
60,000miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 32 complaints about the fuel system of the 2011 Mercedes-Benz E350, 14% of the 223 complaints for this model year. Where a mileage was given, the median is 60,000 miles. 1 recall campaign on record is filed under a similar system.

Example complaints

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

“All of a sudden, one day after filling my tank, there's now an overwhelming gas smell present both ~20 feet away from vehicle, and inside the car. It is so bad, I have to leave windows down for 20-30 minutes while driving before the environment becomes tolerable with the windows up. I have read that other similar E350 models have this problem, but my newer (2011) year model doesn't appear to be on the extended warranty repair list. …”

NHTSA complaint #10897482, filed 2016-08, 69,000 miles

“My mercedes benz 2011 E350 smelled like raw gas inside the drivers compartment apparently it was a leak from the top of the gas tank, my daughters 2010 c300 also just went in for the same problem leaking from the gas tank and even soaked the rear seat cushion,even though they repaired it I am worried that it could happen again especially if the parts replaced were not updated, it smelled up my garage and I fear if it leaks again it could start a fire in my garage, please advise. It appears it happens especially when you fill up the gas tank”

NHTSA complaint #11196820, filed 2019-04, 45,000 miles

“Fuel tank was filled until automatic nozzle shut off was activated. Vehicle was driven home approx 3.5 miles and parked in the street. Next day there was a puddle of fuel approx 2 ft x 2 ft on the pavement and under the car, just forward of the right rear tire. I watched for several minutes, and noticed it was still leaking at the rate of one drop approx every 2 mins. Thinking that perhaps a hose between the fill port and fuel tank was leaking, I drove it for approx 15 mins, hoping to utilize enough fuel to lower the level of fuel in the tank and/or hose. …”

NHTSA complaint #11165042, filed 2019-01, 59,400 miles

“After filling my car with gasoline, I noticed a strong swell of gasoline in my garage when I parked my car. I had never experienced the smell of gasoline in my garage after filling up my gas tank in the past. I left the car in the garage for awhile, but returned to a stronger smell of gasoline. I took the car to Mercedes-Benz of beverly hills in california for inspection and diagnosis. The service advisor informed me that the fuel filter sensor was bad, and it may be covered under the manufacture's free recall due to a faulty fuel filter sensor. …”

NHTSA complaint #11011804, filed 2017-07, 59,000 miles

“Adblue heater/senor for the emission control on the 2011 Mercedes-Benz E350 bluetec fail after 80,000 miles the problem with the system is that it starts a count down which is displayed on the dash to how many starts are left before the car completely shuts down and will not start because of a heater/senor. So here I am held captive by the number of starts I have left to get the car to a dealership to correct the problem. My problem with this is a $50,000.00 plus car shouldn't be shutting down for a emission control system.”

NHTSA complaint #10676831, filed 2015-01, 80,000 miles

Related recalls

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2022111%
2021323%
2020225%
2017229%
201648%
201526%
20143613%
2013117%
20123516%
20113214%
20102011%
20093352%
20088650%
200725372%
200621955%
2005533%
2004990%
2003229%

Other parts of the 2011 Mercedes-Benz E350

Air bags
108 complaints
Other or unknown
18 complaints
Suspension
17 complaints
Body and structure
15 complaints
Brakes
14 complaints
Engine
13 complaints
Steering
11 complaints
Seats
8 complaints
Transmission and drivetrain
6 complaints
Wheels
6 complaints
Electrical system
4 complaints
Vehicle speed control
4 complaints

← All problems reported for the 2011 Mercedes-Benz E350

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