2011 Buick Regal: What's New, Specs & Features

Last updated August 4, 2026

2011 Buick Regal

The 2011 Buick Regal was an all-new midsize sedan and marked the nameplate’s return to Buick’s U.S. lineup. Its biggest change was a shift toward a European-rooted premium sport sedan with sharper handling and a more driver-focused feel.

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About the 2011 Buick Regal

Opel Insignia-based Regal generation (2011-2017), first U.S. model year and return of Regal to Buick’s lineup.

Buick pitched the Regal as a premium midsize sedan for drivers who wanted comfort and upscale materials without giving up steering feel and road control. Compared with the larger LaCrosse, the Regal was the more athletic Buick sedan, with European development, a tighter feel through corners, and a sleek four-door shape. Its main appeal was blending everyday comfort, a quiet cabin, and a more engaging driving character than most mainstream family sedans.

The CXL served as the balanced, comfort-focused Regal, pairing a 2.4-liter four-cylinder engine with heated leather-appointed front seats, dual-zone climate control, Bluetooth, and USB audio. The CXL Turbo added a stronger 2.0-liter turbocharged four-cylinder engine, along with variable-effort steering, a 12-way power front passenger seat, and rear parking assist.

What changed, by category

Structural
The Regal returned to the U.S. as a completely new midsize sedan based on the European-developed Opel Insignia.
Styling
The new Regal adopted a sleeker, coupe-like roofline and a more driver-focused premium sport-sedan design.
Powertrain
The CXL used a 2.4-liter four-cylinder engine, while the new CXL Turbo paired a stronger 2.0-liter turbocharged four-cylinder with more energetic performance. Both used a 6-speed automatic transmission.
Tech
Every 2011 Regal included Bluetooth phone connectivity and a USB audio input.

2011 Buick Regal specs and features by trim

Feature
2011 Buick RegalCXL2 in stock
2011 Buick RegalCXL Turbo0 in stock
Engine4-Cyl, 2.4 Liter4-Cyl, Turbo, FFV, 2.0L
TransmissionAutomatic, 6-Spd w/Overdrive & Shift ControlAutomatic, 6-Spd w/Overdrive & Shift Control
DrivetrainFWDFWD
Fuel TypeGasFlexible Fuel
MPG City19 mpg18 mpg
MPG Highway30 mpg28 mpg
Horsepower182 hp220 hp
Torque172 lb-ft258 lb-ft
Max Towing1000 lb1000 lb
Trunk/Cargo14.2 cu-ft14.2 cu-ft
Rear Legroom37.3 in37.3 in
Seats55
Doors44
Alarm System
Rear Parking Sensors
Alloy Wheels
Fog Lights
HID Headlights
Power Moonroof
Navigation System
Premium Audio
USB Ports
Dual Power Front Seats
Dual-Zone Climate Control
Heated Front Seats
Leather Seats
Power Driver Seat

How the 2012 Buick Regal compares

The biggest change for the 2012 Buick Regal is the arrival of the GS performance model. This is not a redesign, but the lineup expands substantially with eAssist on 2.4-liter cars and a broader set of trims.

Frequently asked questions

Was the 2011 Buick Regal a new generation?

Yes. The 2011 Regal was an all-new U.S.-market sedan and the first model year of the Opel Insignia-based generation that ran through 2017.

What is the difference between the 2011 Regal CXL and CXL Turbo?

The main difference is performance. The CXL has a 2.4-liter four-cylinder engine, while the CXL Turbo has a stronger 2.0-liter turbocharged four-cylinder, variable-effort steering, a 12-way power front passenger seat, and rear parking assist.

Did every 2011 Buick Regal have an automatic transmission?

Yes. Every 2011 Regal trim used a 6-speed automatic transmission.

Did every 2011 Buick Regal have heated leather seats?

Yes. Both the CXL and CXL Turbo included leather-appointed heated front seats, along with dual-zone automatic climate control, Bluetooth phone connectivity, USB audio input, and 18-inch alloy wheels.

Was there a 2010 Buick Regal in the U.S. lineup?

No. The Regal returned to Buick’s U.S. lineup for 2011 as an all-new sedan, so there was no directly preceding 2010 U.S. Regal model to compare with it.