2011 Buick Regal
US · Midsize Cars
The 2011 Buick Regal is listed in the US market. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.
- Engine
- Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI; FFV), 2.4L 4-cylinder (SIDI)
- Power
- Not available
- Torque
- Not available
- Transmission
- Varies by configuration: 6-speed automatic, 6-speed manual
- Drivetrain
- FWD
- Fuel
- Varies by configuration: Flex fuel, Gasoline
- Seating
- Not available
Key Performance & Dimensions
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI; FFV), 2.4L 4-cylinder (SIDI) | |
| Displacement | 2.0 L to 2.4 L | |
| Cylinders | 4 | |
| Aspiration | Turbocharged | |
| Fuel type | Varies by configuration: Flex fuel, Gasoline | EPA fueleconomy.gov |
Not available from our sources: Power, Torque.
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Varies by configuration: Automatic, Manual | |
| Gears | 6 | |
| Drivetrain | FWD | EPA fueleconomy.gov |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 24 mpg (9.8 L/100 km) to 21 mpg (11.2 L/100 km) | EPA fueleconomy.gov |
| City | 20 mpg (11.8 L/100 km) to 18 mpg (13.1 L/100 km) | |
| Highway | 31 mpg (7.6 L/100 km) to 28 mpg (8.4 L/100 km) |
Not available from our sources: Electric range, Battery capacity.
Trims and configurations
3 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
NHTSA lists 4 recall campaigns for this model year. Last checked October 15, 2026.
16V517000: ELECTRICAL SYSTEM:WIRING
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.
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.…
Reported July 7, 2016. View on NHTSA
16V502000: ELECTRICAL SYSTEM:IGNITION
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…
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…
Reported July 5, 2016. View on NHTSA
14V447000: SEATS:FRONT ASSEMBLY:POWER ADJUST
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…
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…
Reported July 23, 2014. View on NHTSA
12V484000: EXTERIOR LIGHTING:TURN SIGNAL
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…
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…
Reported October 4, 2012. View on NHTSA
Data sources
- EPA fueleconomy.gov · retrieved October 14, 2026 · US Government public data
- NHTSA vPIC · retrieved October 14, 2026 · US Government public data
Source checked: October 14, 2026
Data verified: October 15, 2026
Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.
Related vehicles
- 2012 Buick Regal
Varies by configuration: Flex fuel, Hybrid, Gasoline
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI; FFV), 2.4L 4-cylinder (SIDI), 2.0L 4-cylinder turbocharged (SIDI), 2.4L 4-cylinder (SIDI; FFV), 2.0L 4-cylinder turbocharged (SIDI; FFV; Sport Transmission) · FWD
28 mpg (8.4 L/100 km) to 22 mpg (10.7 L/100 km)
Frequently asked questions
What engine does the 2011 Buick Regal have?
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI; FFV), 2.4L 4-cylinder (SIDI). Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 2011 Buick Regal?
Combined fuel economy is 24 mpg (9.8 L/100 km) to 21 mpg (11.2 L/100 km), as published by the source shown in the specification table.
Is the 2011 Buick Regal front-wheel, rear-wheel or all-wheel drive?
Drivetrain: FWD.
Are there recalls for the 2011 Buick Regal?
NHTSA lists 4 recall campaigns for this model year (last checked October 15, 2026). Details are in the Recalls section.