2011 · Midsize Car · Gas / Flex-fuel
2011 Buick Regal MPG & fuel economy
The 2011 Buick Regal is a midsize car offered in 3 EPA-rated configurations. The most efficient version returns 24 MPG combined (20 city / 31 highway) on regular gasoline. Across the lineup, combined ratings range from 21 to 24 MPG. Among 48 midsize cars rated for 2011, it ranks 20th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $1,938 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2011 Buick Regal's fuel average is 10.2 km/L (9.8 L/100 km), or 24 MPG combined: 8.5 km/L in the city and 13.2 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 20 | 8.5 | 11.8 |
| Highway | 31 | 13.2 | 7.6 |
| Combined | 24 | 10.2 | 9.8 |
How it ranks among 2011 Midsize Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Regal MPG across model years
Full history →3 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 2.0L 4-cyl turbo · 6-speed manual Regal |
Flex-fuel | 20 MPG | 31 MPG | 24 MPG | — | $1,938 |
| FWD · 2.4L 4-cyl · 6-speed automatic Regal |
Gas | 19 MPG | 30 MPG | 23 MPG | — | $2,022 |
| FWD · 2.0L 4-cyl turbo · 6-speed automatic Regal |
Flex-fuel | 18 MPG | 28 MPG | 21 MPG | — | $2,214 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline or E85
- Engine / motor
- 2.0L 4-cyl turbo
- Transmission
- 6-speed manual
- Drivetrain
- FWD
- Passenger volume
- 98 cu ft
- Cargo volume
- 13 cu ft
- Tailpipe CO₂
- 370 g/mi
2011 Buick Regal vs. rivals
Compare the 2011 Regal
With any other car from any year, including other Regal model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2011 Buick Regal?
Up to 24 MPG combined (20 city / 31 highway); ratings range from 21 to 24 MPG depending on configuration.
What fuel does the 2011 Buick Regal use?
Regular gasoline or E85.
What is the fuel average in km/L for the 2011 Buick Regal?
The 2011 Buick Regal's fuel average is 10.2 km/L (9.8 L/100 km), or 24 MPG combined: 8.5 km/L in the city and 13.2 km/L on the highway.
How much does it cost to fuel the 2011 Buick Regal per year?
About $1,938 at 15,000 miles a year with $3.10/gal regular gas, or $12.92 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.