Battery draining problem the requires a new battery to be installed Original batter 2016 Car would not start in February 2019 and required replacement Car would not start in January 2021 and required replacement Car would not start in December 2021 and required jumping
2016 subaru Legacy electrical problems
moderate 45 complaints filed with NHTSA · avg repair $850
Complaints
45
Recalls
0
Crashes
0
Avg fix
$850
What owners are reporting 4 most recent
BATTERY DIED BECAUSE OF A DRAIN PROBLEM. I HAD TO REPLACE 2 BATTERIES IN ONE YEAR AND TEN MONTHS. HOW MANY BATTERIES MUST I REPLACED BEFORE SUBARU DOES A RECALL? IS THERE ANYTHING YOU CAN DO?
The contact owns a 2016 Subaru Legacy. The contact stated that while driving at 60 MPH, the check engine warning light illuminated. The contact became aware that while the check engine light remained illuminated the horn failed to function as designed. The contact stated that after the check engine warning light issue was resolved the horn returned to normal functionality. The vehicle was not take…
Battery has failed twice in a matter of a year. Both batteries were top of the line and no reason can be seen for failure. I see that there are a great deal of the same sort of complaints listed here and Subaru should be well aware of this issue.
Common questions
How serious is the electrical problem on the 2016 subaru Legacy?
It's a documented issue but not catastrophic. 45 complaints have been filed. Repairs average $850 and most owners catch it before it causes a breakdown.
At what mileage does the electrical typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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