Independent · Not affiliated with NHTSA or any automaker MethodologyData sourcesData refreshed Oct 6, 2026

2011 Buick Regal: Problems, Recalls and MPG

What this means

NHTSA lists 4 recall campaigns for the 2011 Buick Regal, most recently filed July 2016. Owners have filed 280 complaints with NHTSA, most often about the engine.

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026
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Recalls (4)

NHTSA lists 4 recall campaigns for the 2011 Buick Regal. Check whether yours was repaired with NHTSA's free VIN lookup ↗

Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.

Check on NHTSA ↗
Listed for 2011 Buick Regal. Not checked against your VIN.
Recall 16V517000 Filed Jul 7, 2016

Front Seat Wiring Harness May Cause Fire

Electrical system · wiring
Official NHTSA text
Summary
General 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 contact the seat frame, causing the wires to chafe.
Consequence
Chafed harness wires may cause a short circuit, increasing the risk of a fire.
Remedy
GM will notify owners, and dealers will inspect and secure the wiring harness, and repair any chafed wires as necessary, free of charge. The recall began on March 13, 2017. Owners may contact Buick customer service at 1-800-521-7300. GM's number for this recall is 30710.
69.2% repairedof 42,984 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 16V517000
Listed for 2011 Buick Regal. Not checked against your VIN.
Recall 16V502000 Filed Jul 5, 2016

Key May Be Removed When Not In Park/FMVSS 114

Electrical system · ignition
Official NHTSA text
Summary
General 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. Also, certain 2013 Buick Encore, 2011 Buick Regal, 2013-2014 Buick Verano, 2011-2016 Chevrolet Cruze, 2010-2013 Chevrolet Equinox 2013-2015 Chevrolet Malibu, and 2011-2013 GMC Terrain vehicles may have been serviced with similar defective replacement electronic park lock levers. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 114, "Theft Protection and Rollaway Prevention."
Consequence
If the key is removed without the transmission in PARK, the vehicle may rollaway as occupants are exiting, increasing the risk of injury.
Remedy
GM will notify owners, and dealers will inspect and if necessary replace the key cylinder lock housing, free of charge. The recall began on October 14, 2016. Owners may contact Chevrolet customer service at 1-800-222-1020, Buick 1-800-521-7300, and GMC 1-800-462-8782. GM's number for this recall is 50490 and 50491.
97.9% repairedof 8,367 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 16V502000
Listed for 2011 Buick Regal. Not checked against your VIN.
Recall 14V447000 Filed Jul 23, 2014

Seat Height Adjuster Bolt may Fall out

Seats · front assembly · power adjust
Official NHTSA text
Summary
General 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 height adjustable driver and passenger seats. In the affected vehicles, the bolt that secures the driver's and passenger's power front seat height adjuster may fall out causing the seat to drop suddenly to the lowest vertical position.
Consequence
If the driver's seat unexpectedly drops, the distraction and altered seat position may affect the drivers' control of the vehicle, increasing the risk of a crash.
Remedy
GM will notify owners, and dealers will replace the height adjuster shoulder bolts, free of charge. The manufacturer distributed interim letters to owners on September 11, 2014. The recall began on December 26, 2014. Owners may contact GM customer service at 1-800-521-7300 (Buick), 1-800-458-8006 (Cadillac), 1-800-222-1020 (Chevrolet), or 1-800-462-8782 (GMC). GM's number for this recall is 14271.
75.5% repairedof 414,333 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 14V447000
Listed for 2011 Buick Regal. Not checked against your VIN.
Recall 12V484000 Filed Oct 4, 2012

Front Turn Signal Bulbs/FMVSS 108

Exterior lighting · turn signal
Official NHTSA text
Summary
General 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 the two front turn signal bulbs burn out in either front turn signal lamp, there is no indication to the driver. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard No. 108, "Lamps, Reflective Devices, and Associated Equipment."
Consequence
If the driver is not aware that a turn signal is not functioning properly, the driver may continue to drive the vehicle. If half of a front turn signal is not illuminating, other driver's may not be aware that the affected vehicle is turning, thereby increasing the risk of a crash.
Remedy
GM will notify owners, dealers will update the body control module software, free of charge. The recall began in September 2014. Owners may contact Buick at 1-800-521-7300 or Chevrolet at 1-800-222-1020. GM's number for this recall is 12212.
86.7% repairedof 120,426 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 12V484000

PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.

Owner complaints (280)

280 complaints filed with NHTSA (owner reports, not verified findings). The engine is mentioned most often.

7involved a crash
7involved a fire
7injuries reported
0deaths reported

As reported by owners in their complaints. These are reports, not NHTSA findings.

Most-reported components

Complaints filed with NHTSA for the 2011 Buick Regal, by component (top 10). One complaint can list several components, so these add up to more than 280.Source: NHTSA ODI owner complaints · Retrieved Oct 6, 2026 · Report a data error

How 2011 compares with other Regal years

Best and worst Regal years →
2005200820092010201120122013201420152016
This year (2011)Other yearsStill collecting reports

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.

Fuel economy: up to 24 mpg combined

24
mpg combined
20
city
31
highway
EPA annual fuel cost
$2,800
CO₂ tailpipe
370 g/mi
EPA class
Midsize Cars

What it costs you to run

$2,721per year
$227per month
625gallons a year

Miles ÷ 24 mpg × $4.354 (EIA US average regular, week of Oct 5, 2026, all taxes included). Source: EPA · EIA.

EPA label estimates from lab tests; your mileage will vary.

Specs by configuration

2011 Buick Regal configurations with EPA data
Engine · transmissionDriveCity / Hwy / CombEPA $/yrCO₂ g/mi
2 L 4-cyl · 6-speed manualFront-Wheel Drive20 / 31 / 24$2,800370
2.4 L 4-cyl · 6-speed automaticFront-Wheel Drive19 / 30 / 23$2,900386
2 L 4-cyl · 6-speed automaticFront-Wheel Drive18 / 28 / 21$3,200423

Source: EPA fuel economy data, retrieved Oct 6, 2026. Configurations are listed when EPA and NHTSA records match.

Used blue SUV on a sunny dealer lot with its hood open and a clipboard on the fender

Looking at a 2011 Regal for sale?

Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.

All Regal years

Where to next

2011 Buick Regal FAQ

How many recalls does the 2011 Buick Regal have?

NHTSA lists 4 recall campaigns: 16V517000 (electrical), 16V502000 (electrical), 14V447000 (seat), 12V484000 (lighting). Use NHTSA's VIN lookup to see whether a specific car was repaired.

What are the most common 2011 Buick Regal problems?

Owners filed 280 complaints with NHTSA. Engine (108), Electrical system (75), Power train (39) are mentioned most. These are owner reports, not verified findings.

What mpg does the 2011 Buick Regal get?

EPA rates the 2 L 4-cyl · 6-speed manual version at 20 city, 31 highway and 24 combined mpg. Other configurations are listed in the fuel economy section.

How does the 2011 Regal compare with other years?

Among the 2005–2016 Buick Regal model years at least five years old, the 2008 drew the fewest complaints (1) and the 2011 the most (280). The 2011 drew 280. Counts are owner reports, not failure rates.

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.
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