2011 Buick Regal Problems

279 owner complaints filed with the United States safety regulator · top issue: Engine · verdict CAUTION 55/100

Source NHTSA public complaint and recall record · methodology

What breaks, by owner reports

Engine108
Electrical System75
Power Train39
Exterior Lighting38
Service Brakes32
Seats29

In the owners’ words

“While driving on the highway at 60 mph, warning on dash came on saying “engine power reduced” and drop down speed to around 25 mph and I could not accelerate more than 25 mph on the highway which could have caused an accident because of the traffic flow behind me. I put a code scanner under the dash and it read code P2138, Throttle pedal position sensor switch.”NHTSA complaint, 2011 Buick Regal owner
“The contact owns a 2011 Buick Regal. The contact stated that while driving at 30 MPH, the vehicle stalled with the check engine warning light illuminated. The vehicle was able to be restarted. The dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 140,000.”NHTSA complaint, 2011 Buick Regal owner
“The cars mileage was altered due to car being wrecked prior and the other car that was used to replace wrecked parts was hidden and vin number was altered. Copart Inc and ICT Sharp Rides are party's involved, I bought car on 12/28/2023 mileage was listed as 132525”NHTSA complaint, 2011 Buick Regal owner

Recall campaigns

ReportedComponentSummary
05/07/2016Electrical System:Ignition SAFETYGeneral Motors LLC (GM) is recalling certain model year 2016-2017 Buick Verano and 2016 Chevrolet Malibu as the electronic park lock lever may allow the ignition key to be removed without the transmission being in PARK.
07/07/2016Electrical System:Wiring SAFETYGeneral Motors LLC (GM) is recalling certain model year 2011 Buick Regal vehicles manufactured November 3, 2009, to March 25, 2011, equipped with 8-way power adjustable front seats. The power seat wiring harness may con
23/07/2014Seats:Front Assembly:Power AdjustGeneral Motors LLC (GM) is recalling certain model year 2011-2012 Buick LaCrosse, Regal and Chevrolet Camaro, as well as certain 2010-2012 Cadillac SRX, Chevrolet Equinox and GMC Terrain vehicles, equipped with power hei
04/10/2012Exterior Lighting:Turn SignalGeneral Motors LLC (GM) is recalling certain model year 2011-2013 Buick Regal and model year 2013 Chevrolet Malibu vehicles. These vehicles are equipped with two turn signal bulbs in each front turn signal. If one of t

Questions owners ask

Is the 2011 Buick Regal reliable?

On the federal record it scores 55/100: 279 owner complaints (18.6 per year on the road) and 4 recall campaigns, 2 touching safety-critical systems.

What is the most common problem with the 2011 Buick Regal?

The most-reported component in NHTSA complaints is Engine, with 108 of 321 categorised reports.

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The 2011 Buick Regal scored 55/100 on the federal record.

Full 2011 data pagecosts, verdict, every numberAll Regal yearswhich year to avoid Most complained-about carsthe national ranking