Automatic Transmission problems of the 2021 Subaru Ascent

One problem related to automatic transmission has been reported for the 2021 Subaru Ascent. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2021 Subaru Ascent based on all problems reported for the 2021 Ascent.

1 Automatic Transmission problem

Failure Date: 07/21/2025

The contact owns a 2021 Subaru Ascent. The contact stated while driving 65 mph and attempting to accelerate, the vehicle inadvertently lost motive and failed to accelerate at intended. The vehicle returned to normal functionality, but the failure became a regular occurrence. No warning lights were illuminated. The vehicle was taken to the dealer, who diagnosed a failure with the transmission, and informed the contact that the transmission was slipping. The vehicle was not repaired. The manufacturer was notified of the failure, a case was opened, and the contact was referred to the NHTSA hotline for assistance. The failure mileage was 75,000. The VIN was not available.


Other Power Train related problems of the 2021 Subaru Ascent

Power Train problems
11
Automatic Transmission problems
1


Ascent Service Bulletins