2021 Subaru Forester problems and complaints

Owners have filed 210 complaints with NHTSA about the 2021 Subaru Forester. The most-reported areas: Visibility/Wiper (76), Unknown Or Other (42), Engine (33).

Key takeaways

  • 210 owner complaints on file with NHTSA.
  • 16 involve a crash, 5 a fire, 9 reported injuries.
  • Complaints are unverified owner reports; recalls are confirmed defects.
Complaints by component
ComponentComplaintsShare
Visibility/Wiper7636%
Unknown Or Other4220%
Engine3316%
Electrical System3316%
Forward Collision Avoidance178%
Power Train157%
Visibility147%
Vehicle Speed Control126%
Lane Departure84%
Fuel/Propulsion System73%
Service Brakes73%
Suspension42%

One complaint can name several components, so shares add up to more than 100%.

NHTSA 5-Star crash ratings
VersionOverallFrontSideRollover
2021 Subaru Forester SUV AWD5/55/55/54/5

Latest complaints, as filed

Owner-written and unverified by NHTSA.

Unknown Or Other - filed 2026-10-11

Driver side rear window spontaneously failed while driving on the highway. Passenger experienced cuts due to glass fragments

Power Train - filed 2026-10-05

The transmission very suddenly (perfectly fine one day, bad the next) developed a severe transmission slip. Like getting rear ended feeling transmission slip. Dealership quotes the CVT control valve body.

Engine,fuel/Propulsion System - filed 2026-10-03

On two separate occasions, less than one year apart after Subaru Service replaced my battery with a “larger” battery without my knowledge my vehicle suffered sudden, catastrophic electrical failure while moving in active highway traffic, causing an immediate loss of propulsion and creating a life-threatening safety haz...

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More for the 2021 Subaru Forester

Complaints are reports filed by owners with the National Highway Traffic Safety Administration. NHTSA publishes them without verifying them, and counts rise with how many cars were sold, so compare years of the same model rather than different models. Crash ratings are NHTSA's own 5-Star Safety Ratings results.