general problems of the 2011 Buick Regal

Ten problems related to other fuel system have been reported for the 2011 Buick Regal. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 Buick Regal based on all problems reported for the 2011 Regal.

1 Other Fuel System problem

Failure Date: 09/21/2023

Preparing to park into a parking space in an off street parking lot the vehicle forcefully and rapidly accelerated on its' own and crashed into a fence. I was not accelerating. I attempted to stop the car using the brakes but they did not engage quickly enough to stop the rapid, forceful, and without warning acceleration. Buick has been contacted about the defect. Buick ran extensive diagnostics on the car and denies there is a defect. Police came to the scene and advised that given the 2 other incidents that I have experienced, the car is unsafe to drive given potential damage to others. A police report was filed.

2 Other Fuel System problem

Failure Date: 05/12/2023

When pulling into parking space the car rapidly accelerated on its' own and crashed into the car in the next parking space. I did not have my foot on the gas, the car was simply idling. The acceleration was so rapid that applying the brake was useless.

3 Other Fuel System problem

Failure Date: 07/08/2021

While the vehicle was driving, there was a loss of power, at that moment sparks was seen emanating from under the hood, then the vehicle completely stopped running. Once pulled over smoke was bellowing out from the hood and subsequently ignited into flames. Fire department was dispatched and fire was extinguished. The vehicle was towed away and is still at the tow yard. The tow operator, based on visual inspection stated the fire did start in the engine compartment and spread to the fire wall, totaling the vehicle.

4 Other Fuel System problem

Failure Date: 01/02/2021

Engines started to putter. Then engine power reduced came on. Car died then the service stabilitrak came on.

5 Other Fuel System problem

Failure Date: 02/01/2020

Vehicle dies in the middle of driving at all speeds and can't steer or brake only pray. Also, I turned vehicle off and won't restart tower to service center they said I need new engine!!!! I was just driving it no smoke no smell just won't start he said no oil in engine even though not scheduled for a oil change yet. Radio won't keep date or time or radio stations!.

6 Other Fuel System problem

Failure Date: 10/18/2018

Nyb car has less than 69k miles and is burning through oil. I bought it used and the dealer liked warranty ended before problems started. My check engine light came on within the first 2000 miles of me driving and the dealer wanted to charge me another $200 for a diagnostic. So I went to a mechanic and he said the engine was burning through oil faster than it should. At this point the car had turned off while under 10mph twice which is dangerous as the brakes lock up along with steering becoming very stiff. A mechanic did work on the car replacing plugs and other parts that had been damaged fue to the oil being gone, but the same engine is still in the car. Now less than a year later along with regular oil changes the car still burns through oil. The engine causes the car to rock when at idle and when moving under 5mph. My fear is that ive car will shut off again. This is a fault of Buick for designing an engine that can't hold oil.

7 Other Fuel System problem

Failure Date: 02/29/2016

I have owned my Regal since 2011. As I accelerate the car would shudder and shake, then I would get a service stabilli trac message followed by a message stating that the engine power has been reduced. After I have the issue it will reset itself after restarting and then will run fine for a while. I called on star on several occasions and they told me that it has an engine misfire or the stability trac needs to be serviced or the electronic throttle body is malfunctioning. I have taken the car to the dealer and they tried to fix without any luck. I think part of the trouble with fixing it is the fact that the computer resets itself and therefore they can't find a code. The other issue with trying to fix is the fact that the car only has the issue when it is 35-40 degrees outside and below. Other issues I have had, driver's seat heater not working, outside trunk release not working, passenger side seat belt does not connect properly and of course the recalls for the driver's seat bolt and exterior turn signals. Now for the bad news for myself is that the car is out of warranty. Given the fact that I have read many similar complaints and most of them not being resolved, I find it very hard to bring myself to take it to the dealer and have them guess to what the fix may be at my expense.

8 Other Fuel System problem

Failure Date: 07/06/2015

Vehicle continually stalled and died at red lights, stop signs, or when slowing for turning vehicles. Took vehicle to dealership and was told that it was not serious and was scheduled for repair 2 days later. Diagnosed as camshaft indicator. Current recall outstanding on some 2011 Buick Regals but not all. However, based on research on Buick service website, it appears to be widespread problem and was dangerous considering my vehicle died at an exit ramp leaving the interstate.

9 Other Fuel System problem

Failure Date: 03/20/2015

I was parking in marked space. I had turned into space, my foot was off the gas pedal. The car was 3/4 into the space when it malfunctioned and rapidly accelerated into a hardened snow bank. I instantly braked but there was not enough space to avoid collision.

10 Other Fuel System problem

Failure Date: 11/03/2014

When I filled the Buick Regal with gas and at speeds 45mph and up, you start to smell gas fumes inside the vehicle. It's cold out so the windows are up and on two occasions, after I got to work I was dizzy and light-headed and my heart was pounding. Two CO-workers wouldn't leave my side until my head cleared. They thought I was having a heart attack or something, but my heart and head finally cleared. I'm scared to drive it and I work an hour away and may cause an accident.


Other Other Fuel System related problems of the 2011 Buick Regal


Safety Ratings of Regal Cars
Fuel Economy of Regal Vehicles
Regal Service Bulletins
Regal Safety Recalls
Regal Defect Investigations