2025 Subaru Forester: Fuel/Propulsion System complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 13 owner complaints for the 2025 Subaru Forester that list the fuel/propulsion system component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11763329 (filed 09/10/2026): “I recently noticed that the metal lip and outer cap area of my fuel filler neck is rusting. this isn't just a cosmetic issue this is the exact surface where the gas cap needs to seal to keep the fuel system airtight. because it’s rusting it’s going to ruin that seal, cause fuel vapor leaks, and trig…”
- NHTSA complaint ODI #11756731 (filed 08/13/2026): “Purchased new 2025 subaru forester hybrid sport on 01 may 2025 (owned 19 months). approximately 156 days (a little over 5 months) after purchase we began having trouble with an unknown fuel system defect which prevents the vehicle from being refueled, disables our hybrid system, disables safety feat…”
- NHTSA complaint ODI #11754515 (filed 08/03/2026): “Engine is misfiring, causing in ability to accelerate properly and loads multiple error codes. upon taking it to the dealership for services, we were told that there is a significant amount of carbon built-up inside the engine. the car has only 6,800 miles on it. the dealership stated that it is an …”
Likely causes
These complaints do not establish a single root cause; read the examples above and get a diagnosis.
Fix, in plain English
No single fix is established by these reports. Check your VIN for open recalls at nhtsa.gov/recalls, ask a dealer about technical service bulletins (TSBs) or extended warranty coverage, then have the system diagnosed.
DIY difficulty: Varies
Depends on the specific failure; get a diagnosis first. (Our assessment.)
Cost
No sourced cost range for this issue. Get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
Page last updated .