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Fuel systemPart report

2021 Mitsubishi Outlander Sport Fuel system Problems

Complaints
1about this part
Share
5%of 19 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the fuel system of the 2021 Mitsubishi Outlander Sport, 5% of the 19 complaints for this model year.

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.

“Multiple and random Cylinder misfires. fixed more than three times and continuously, same issue. many issues with revving up. safety risk while driving due to stalling.”

NHTSA complaint #11606093, filed 2024-08

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
202219%
202115%
202014%
201914%
201727%
201614%
2015148%
201337%

Other parts of the 2021 Mitsubishi Outlander Sport

Electrical system
6 complaints
Engine
5 complaints
Other or unknown
4 complaints
Forward collision avoidance
3 complaints
Transmission and drivetrain
3 complaints
Vehicle speed control
3 complaints
Lane departure
2 complaints
Back-over prevention (rear camera)
1 complaints
Engine cooling
1 complaints
Seat belts
1 complaints

← All problems reported for the 2021 Mitsubishi Outlander Sport

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