Vehicle Data Hub

2012 Buick Regal electrical system problems

18 complaints about electrical system have been filed for the 2012 Buick Regal, which is 13% of all its NHTSA complaints. It is the 3rd most reported problem area for this model year.

At a glance

Complaints
18 13% of this year's complaints
Typical mileage
63,000 miles 14 complaints with mileage
Crashes and fires
1 and 0
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2012 Buick Regal Complaints by odometer reading in 20,000-mile steps. The median is about 63,000 miles. 0k to 20k miles: 2 complaints 20k to 40k miles: 2 complaints 40k to 60k miles: 2 complaints 60k to 80k miles: 4 complaints 80k to 100k miles: 2 complaints 100k to 120k miles: 1 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 63,000 miles
Based on 14 complaints that include mileage. 43% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles2
20k to 40k miles2
40k to 60k miles2
60k to 80k miles4
80k to 100k miles2
100k to 120k miles1
120k to 140k miles0
140k to 160k miles0
160k to 180k miles1
180k to 200k miles0
200k+ miles0

What the data shows

Of the 14 electrical system complaints that report mileage, the median is about 63,000 miles, and 43% were reported before 60,000 miles.

These complaints mention 1 crash.

What owners wrote

[XXX] my car failed to let me use the brake, i was going about 45mph and when i went to apply brake pressure the pedal was so stiff i couldnt use the brake. Causing from end collision, when i made a trip to springdale to have my car inspected it didnt make it, started backfiring and dying around 65 mph then the motor blew, it had some issues starting but nothing like what happened within that few seconds. Im out of a car now because it drove perfect and i never have to give it thought.

November 2024 Crash

Tl* the contact owns a 2012 buick regal. Contact stated that the brake lights and headlights stopped working. The vehicle was taken to the dealer and repaired. No further information was available. The contact also indicated that after shutting the vehicle off, the engine would not restart. The vehicle was taken to an independent mechanic who diagnosed that there was a voltage drainage issue. The manufacturer was notified of the failures. The failure mileage was 66,000.

Reported at 66,000 miles, January 2014

Other problems reported for the 2012 Buick Regal

Electrical system problems in other years

Electrical system problems across all Buick models