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Fuel systemPart report

2011 Mazda MAZDA6 Fuel system Problems

Complaints
4about this part
Share
3%of 135 total for the year
Median mileage
12,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the fuel system of the 2011 Mazda MAZDA6, 3% of the 135 complaints for this model year. Where a mileage was given, the median is 12,500 miles. 1 recall campaign on record is filed under a similar system.

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.

“I have had an ongoing issue since I purchased my Mazda 6 2011, if I slow down or stop for a traffic light and then try to accelerate the gas pedal is to the floor and the car doesn't move, then out of nowhere it will accelerate. I was told the voltage in the gas pedal censor and the censor in the engine were not the same voltage, both were replaced but I still continue to have problems and the dealership cannot find out what the problem is. …”

NHTSA complaint #10454760, filed 2012-04, 4,000 miles

“Fuel overflowed during a routine fuel fill up at a national gas chain in the philadelphia area. Gas continued to spew out uncontrollably until the pump was manually shut off by hand.”

NHTSA complaint #10450688, filed 2012-03, 21,000 miles

“Car is new, less than one month since purchase. Issue has occurred with every fill-up. When filling up with gas, as soon as or near tank is full, gas spews out of tank. Took to Mazda dealer on 11/19/2011 and they cannot find what the cause is. Seems like a highly dangerous problem to have gas shooting from the tank. Also, it could be a faulty valve that may malfunction in the case of a rollover, creating a highly combustible situation.”

NHTSA complaint #10436632, filed 2011-11

Related recalls

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
202116%
2018712%
201723%
201645%
201547%
201454%
201314%
201244%
201143%
201031%
2009113%
200855%
200721%
200663%
200511%
200464%
2003159%

Other parts of the 2011 Mazda MAZDA6

Suspension
50 complaints
Body and structure
30 complaints
Air bags
28 complaints
Other or unknown
22 complaints
Steering
16 complaints
Exterior lighting
11 complaints
Electrical system
8 complaints
Visibility (wipers, defrost, mirrors)
5 complaints
Brakes
4 complaints
Engine
3 complaints
Transmission and drivetrain
3 complaints
Wheels
2 complaints

← All problems reported for the 2011 Mazda MAZDA6

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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