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Other or unknownPart report

2021 Subaru WRX Other or unknown Problems

Complaints
2about this part
Share
15%of 13 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the other or unknown of the 2021 Subaru WRX, 15% of the 13 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.

“10,510 miles, a more pressing issue arose: the transmission started to bind while in gear. As I pressed the gas pedal, my WRX refused to accelerate, and instead, the engine RPMs surged. This occurred while I was on a three-lane street, in the lane furthest from the shoulder. Despite my attempts to pull over, the WRX wouldn’t engage in gear. I narrowly avoided collisions three times before managing to reach the nearest safe area to stop, which was a side road. The experience was harrowing, especially with my three children in the car. …”

NHTSA complaint #11572772, filed 2024-02

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2024643%
2023111%
2022520%
2021215%
2020211%
2019723%
2018819%
201736%
2016619%
2015510%
2013114%
2009512%
20081015%
200323%
200220%

Other parts of the 2021 Subaru WRX

Transmission and drivetrain
6 complaints
Engine
5 complaints
Electrical system
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Fuel system
1 complaints
Seats
1 complaints
Steering
1 complaints
Suspension
1 complaints

← All problems reported for the 2021 Subaru WRX

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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