2015 Subaru Forester power train problems
95 owner complaints filed with NHTSA name the power train on the 2015 Subaru Forester — 15% of all complaints for this model year.
What owners report
“The contact's spouse owns a 2015 Subaru Forester. The contact stated that while driving from a complete stop or at various speeds on several occasions, the vehicle hesitated and failed to accelerate as intended. The Hill Assist and Automatic Transmission Oil Temperature warning lights flashed, and…”
filed Jul 7, 2026
“I was pulling into a parking spot almost stopped when the vehicle suddenly surged forward. I slammed on the brake and put the car in reverse since it had driven upon the walkway. This happened earlier today and I plan to have it checked out as soon as possible . Never have had this problem before…”
filed May 1, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
This bulletin announces a design change made to the CVT Control Valve Body which incorporates an enhanced valve sleeve to improve durability.
16-156-25R · Service Bulletin/Repair Instructions · issued May 13, 2026This announcement provides information on the remanufactured CVT transmission program.
SubaruNet Announcement (R · Other · issued May 4, 2026This bulletin announces the service manual correction regarding clutch master cylinder reservoir service procedures.
03-97-26 · Service Bulletin/Repair Instructions · issued Apr 24, 2026
Power Train problems in other Forester years
| Year | Reports | Share |
|---|---|---|
| 2025 Forester | 4 | 5% |
| 2023 Forester | 4 | 5% |
| 2022 Forester | 4 | 4% |
| 2021 Forester | 14 | 7% |
| 2020 Forester | 30 | 5% |
| 2019 Forester | 38 | 5% |
| 2018 Forester | 23 | 5% |
| 2017 Forester | 44 | 8% |
| 2016 Forester | 49 | 12% |
| 2014 Forester | 41 | 10% |
| 2013 Forester | 6 | 8% |
| 2012 Forester | 5 | 5% |
Other reported problem areas on the 2015 Subaru Forester
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.