Uncharted Bev (2026)
Reliability Score
Complaints by Engine Code
Subaru Uncharted Bev Unidentified Engine
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Complaint Breakdown
Battery & Propulsion Reliability
Battery Electric (BEV)
Battery & propulsion complaint analysis for the 2026 Subaru Uncharted Bev
Too few field reports to rate this generation against peers yet. Most recently launched models accumulate complaints over the first 2-3 years.
What kind of battery complaint?
Among the 7 battery-related complaints, here's the type mix. These percentages describe what the complaints are about — not how reliable the vehicle is overall.
Low-voltage battery deaths, common on EVs and hybrids that use a 12V for accessories.
Propulsion battery defects, capacity loss, BMS faults, replacement claims.
Loss of power, drive unit, inverter, traction motor, DC-DC converter.
Sample complaint excerpts
12V Auxiliary Battery
- [2026] The contact owns a 2026 Subaru Uncharted. The contact stated that while attempting to start the vehicle, the vehicle failed to start. The contact stated that the 12-Volt battery was completely drained, even though the main high-voltage traction battery used to power the electric motor was charged. The vehicle was taken to a dealer, and a new 12-Volt battery was installed; however, two days later,
- [2026] The 12V battery of my brand new 2026 Subaru Uncharted (under 300m) was fully drained after being parked for 2.5 days while traveling. I was unable to use my car to leave the location and needed to have a jump pack brought to the car. The car has been back at the dealer to be inspected for 19 days and counting. The battery has failed a number of times while at the dealer, with no diagnosis from Sub
- [2026] Purchased and took possession of car, a brand new 2026 Subaru Uncharted electric, on May 22, 2026. On July 2, 2026 the car was completely inoperable as the 12 volt battery had died for no reason - the car had not been driven for 3 days. Took to the dealership they ran tests and said the battery was "fine". Reported to Subaru of America. On July 16, 2026 the car was inoperable as the 12 volt ba
High-Voltage Battery
- [2026] The contact owns a 2026 Subaru Uncharted. The contact stated that while attempting to start the vehicle, the vehicle failed to start. The contact stated that the 12-Volt battery was completely drained, even though the main high-voltage traction battery used to power the electric motor was charged. The vehicle was taken to a dealer, and a new 12-Volt battery was installed; however, two days later,
- [2026] Since 2023 starting with the Subaru Solterra and Toyota Bz4 and now in 2026 both companies have 3 models each. Toyota builds all of them for themselves and Subaru. If you do not drive these cars daily the 12 volt batteries go dead. Subaru and Toyota has continuously denied a problem and advises owners to jump it themselves or connect a battery maintainer hoping to sweep this dangerous problem unde
Electric Propulsion
- [2026] The contact owns a 2026 Subaru Uncharted. The contact stated that while attempting to start the vehicle, the vehicle failed to start. The contact stated that the 12-Volt battery was completely drained, even though the main high-voltage traction battery used to power the electric motor was charged. The vehicle was taken to a dealer, and a new 12-Volt battery was installed; however, two days later,
Source: classified from NHTSA complaint and recall data. "Battery-related" includes high-voltage propulsion battery, charging system, hybrid drivetrain, electric propulsion, regenerative braking, 12V auxiliary battery, and thermal-event complaints. Other complaints (suspension, steering, brakes, infotainment) appear in the engine and vehicle-level sections. Rates are absolute counts, not normalized per-VIN — high-volume models naturally produce more raw complaints than low-volume ones. Self-reported death and injury counts are capped per complaint to limit form abuse.
Owner Complaints by System
Complaints owners filed with NHTSA about the Subaru Uncharted Bev, counted across every engine. A complaint can name more than one system.
Alternatives in Unknown
Frequently Asked Questions
What are the most common 2026-2026 Subaru Uncharted Bev complaints?
Owners have filed 40 complaints with NHTSA about the 2026-2026 Subaru Uncharted Bev. The systems they name most often are the exterior, the electrical system and the body and trim.
Is the 2026-2026 Subaru Uncharted Bev a good used car?
That depends on the model year, the mileage and the maintenance history of the car in front of you. Owners have filed 40 complaints with NHTSA about the 2026-2026 Subaru Uncharted Bev. Check which systems they name most often and whether a recall is still open on that car.
How many NHTSA complaints does the 2026-2026 Subaru Uncharted Bev have?
NHTSA has 40 owner complaints on file for the 2026-2026 Subaru Uncharted Bev as of the latest data pull. A complaint is an owner's report, not a confirmed defect, and counts rise with sales.
What recalls affect the 2026-2026 Subaru Uncharted Bev?
NHTSA lists no recalls for the 2026-2026 Subaru Uncharted Bev.
What should I check before buying a used Subaru Uncharted Bev?
Run the VIN through NHTSA's recall lookup and confirm every open recall has been done. Look hardest at the exterior, the electrical system and the body and trim, the systems owners complain about most. Ask for maintenance records, have an independent mechanic inspect the car and run a vehicle history report for prior accidents and title issues.
Does the Uncharted Bev have NHTSA crash test ratings?
NHTSA has not published crash test ratings for the 2026 Subaru Uncharted Bev. Not all vehicles are tested each year. For the latest NHTSA safety information, visit nhtsa.gov/ratings.
Data from NHTSA federal complaints database. 40 complaints analyzed. Data confidence: moderate. Last updated: 2026-10-12.