2013 Buick Regal Engine Problems
- Complaints
- 9about this part
- Share
- 10%of 91 total for the year
- Median mileage
- 80,645miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 9 complaints about the engine of the 2013 Buick Regal, 10% of the 91 complaints for this model year. Where a mileage was given, the median is 80,645 miles. 1 a fire, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Gm dealership misdiagnosed the transmission as needing replacement, and quote a $4500 repair price. After getting 3 alternative expert opinions, the problem was the throttle body; repaired for $420. Now the formerly recalled generator alternator has failed. Car will not restart when stopped, while driving. Gm has told me they will not replace the formerly recalled part under warranty, or but not if for misdiagnosing the transmission and the part failing when garnering 2nd opinions. Gm also told me that it is not the dealership's job to alert a customer of a recall. …”
NHTSA complaint #11113038, filed 2018-07, 165,000 miles“When driving the vehicle it stops out of nowhere and cuts back on. There is a burning/melting smell coming from the back of the vehicle. Once the car is off sometimes the battery is drained. The driver side head light keeps getting moisture inside and causes the bulb to go out.”
NHTSA complaint #11220023, filed 2019-06, 89,507 miles“Codes present in computer are p1101 air intake performance, p0101 mass air flow circuit a failure. The car has reduced power and surging during acceleration. Stumbling at start up. The vehicle's turbo wastegate fails to close before 3,500 RPM therefore causing a severe spool time on turbocharger the manufacture is unable to repair as per the 4 months the car has been being diagnosed and finally the service manager has admitted they are unable to repair the vehicle. Corporate GM in involved along with field technicians. …”
NHTSA complaint #10918054, filed 2016-10, 28,300 miles“I have a continuous problem where the vehicle goes into limp mode/reduce power mode it studders and stalls out. The check engine and stabilitrak light comes on. It is extreamly dangerous at it happens on the road and in traffic. I have thousands of dollars, a new thortle body sensor, a new crank positioner, new timing chain, new ECM, new gaskets and so much more.”
NHTSA complaint #11648213, filed 2025-03“Left Headlamp Assembly and Driver’s Window Regulator were replaced under Warranty and now need replacing again! Trim Strips were replaced under Warranty because they were rusting and now they are all rusty again! Electrical System now blows fuses. 2103 Buick Regal Turbo just reached 60,000 miles. HOW MANY TIMES WILL I HAVE TO SPEND $2,000 TO FIX THE FAULTY LEFT HEADLAMP ASSEMBLY WHICH WAS GOING ON IN 2011 & 2012? There’s Complaints all over online!!!! I haven’t been able to go out at night for 6 months because of no front headlight!!!!! …”
NHTSA complaint #11513462, filed 2023-03Related service bulletins
- 11026017Jun 5, 2025This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
- 11024485May 15, 2025The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the…
- 11017263Mar 25, 2025This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to…
- 11016942Mar 4, 2025This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to…
- 11014230Jan 31, 2025This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
- 11014233Jan 30, 2025This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large…
- 11013069Jan 9, 2025This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
- 11011709Nov 5, 2024This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
- 11011205Oct 28, 2024This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
- 11010490Oct 5, 2024This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2019 | 3 | 15% |
| 2018 | 5 | 26% |
| 2016 | 5 | 12% |
| 2015 | 9 | 27% |
| 2014 | 9 | 24% |
| 2013 | 9 | 10% |
| 2012 | 21 | 23% |
| 2011 | 108 | 39% |
| 2004 | 18 | 27% |
| 2003 | 26 | 26% |
| 2002 | 33 | 28% |
| 2001 | 52 | 28% |
| 2000 | 28 | 15% |
| 1999 | 49 | 20% |
| 1998 | 29 | 10% |
| 1997 | 11 | 8% |
| 1996 | 2 | 1% |
| 1995 | 1 | 1% |
| 1994 | 1 | 1% |
| 1992 | 1 | 1% |
Other parts of the 2013 Buick Regal
37 complaintsElectrical system
36 complaintsOther or unknown
9 complaintsTransmission and drivetrain
9 complaintsVehicle speed control
7 complaintsBrakes
6 complaintsBody and structure
6 complaintsFuel system
4 complaintsSteering
4 complaintsElectronic stability control
2 complaintsSuspension
2 complaintsVisibility (wipers, defrost, mirrors)
2 complaints
← All problems reported for the 2013 Buick Regal
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology