2021 Subaru Outback Electrical System Problems
NHTSA lists 77 electrical system complaints for the 2021 Subaru Outback, 26% of its 296 total complaints, with a median failure mileage of 2,150 miles. No related recall covers this issue. Most reports describe unexplained battery drain shortly after purchase.
- Electrical System complaints
- 77
- 26% of 296
- Crashes reported
- 2
- Fires reported
- 1
- Injuries reported
- 1
- Median mileage
- 2,150 mi
- Related recalls
- 0
Typical electrical symptoms owners report
- Battery drains fully and won't hold a charge within the first few months of ownership, often under 1,000 miles.
- Vehicle needs jump-starting multiple times despite no interior lights being left on.
- Owners report being stranded and needing roadside assistance or a tow after the battery died unexpectedly.
- Dealers replace the battery but some owners report the drain recurring afterward.
- One case involved the engine block catching fire while the vehicle was parked and turned off, with no injuries but total loss of the vehicle.
When 2021 Subaru Outback electrical complaints were filed
First complaint Feb 13, 2021, latest Aug 26, 2026.
Electrical System recalls for the 2021 Subaru Outback
No safety recalls on record for this model year.
Electrical System complaints by Outback model year
Raw complaint counts per model year; newer years have had less time to accumulate complaints.
Frequently asked questions
- How common are electrical system complaints on the 2021 Subaru Outback?
- NHTSA logged 77 electrical system complaints for the 2021 Outback, which is 26% of the 296 total complaints filed for that model year.
- Is there a recall for the 2021 Subaru Outback electrical system?
- No. NHTSA's data shows no related recalls tied to this electrical system complaint category for the 2021 Outback.
- At what mileage do 2021 Outback electrical problems usually appear?
- The median mileage at failure reported to NHTSA is 2,150 miles, and several owners reported issues within the first few hundred to a few thousand miles of ownership.
- What is the main electrical complaint on the 2021 Subaru Outback?
- The dominant pattern is unexplained battery drain, where owners report a dead battery soon after purchase despite no lights being left on, sometimes requiring repeated jump-starts or a battery replacement.
- Were there any fires or crashes linked to electrical complaints?
- NHTSA data for this category on the 2021 Outback lists 1 fire, 2 crashes, and 1 injury among the 77 electrical system complaints.