Skip to content
Trimslate
SavedHelp

2011 Buick

Regal

Auto (S6), 4 cyl, 2.4 L

Buick Regal: best and worst years
2011 Buick Regal
PhotoDinkun ChenCC BY-SA 4.0Wikimedia Commons

Overview

Body
Midsize CarsEPA, from EPA, last updated 6/11/2026
Drivetrain
Front-Wheel DriveEPA, from EPA, last updated 6/11/2026
Transmission
Automatic (S6)EPA, from EPA, last updated 6/11/2026
Powertrain
GasEPA, from EPA, last updated 6/11/2026
Fuel
RegularEPA, from EPA, last updated 6/11/2026

Engine & performance

Cyl
4EPA, from EPA, last updated 6/11/2026
Aspiration
Naturally aspiratedEPA, from EPA, last updated 6/11/2026

Efficiency

MPG Hwy
30 mpgEPA, from EPA, last updated 6/11/2026
MPG City
19 mpgEPA, from EPA, last updated 6/11/2026
MPG Comb
23 mpgEPA, from EPA, last updated 6/11/2026
Fuel $/yr
$2,700EPA, from EPA, last updated 6/11/2026
Smog score
6/10
Elec. Range
0 miEPA, from EPA, last updated 6/11/2026
Real-world MPG
20.9 mpg, reported by 1 driverabout 2.1 mpg below the EPA combined estimate
SmartWay certified
No

Dimensions & capacity

Length
191 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Width
73 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Height
58 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Wheelbase
108 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Curb Weight
3,600 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Pass. Vol
98 ft³EPA, from EPA, last updated 6/11/2026
Cargo Vol
13 ft³EPA, from EPA, last updated 6/11/2026

Safety NHTSA, model year

Recalls
4
Owner complaints
279
Reported injuries
7
Theft rate
0.7 per 1,000 produced (CY 2011 federal data)

Feature availability

Which features come standard, cost extra, or are locked to a pricier trim arrives with the next data phase. Standard equipment shows here today.

Standard

Reported problems NHTSA owner complaints, model year

  • ENGINE25%
  • ELECTRICAL SYSTEM17%
  • POWER TRAIN9%
  • EXTERIOR LIGHTING9%
  • SERVICE BRAKES7%
  • SEATS7%

Source: NHTSA owner complaints, 440 total.

Buick Regal: best and worst years

Warranty manufacturer terms, by make

Basic
4 yr / 50k mi
Powertrain
6 yr / 70k mi
Roadside assistance
6 yr / 70k mi
Maintenance
1 yr / 12k mi

Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.