Buick Regal MPG & Fuel Economy
The 2020 Buick Regal gets up to 28 MPG combined (24 city / 35 highway) in EPA testing.
Latest model year (2020):
The Buick Regal gets up to 26 MPG combined (22 city / 32 highway) in the Auto (S9), 4 cyl, 2.0 L trim.
Buick Regal MPG — All Years
| Year | Trim | Engine | Fuel | City (MPG) | Hwy (MPG) | Combined (MPG) |
|---|---|---|---|---|---|---|
| 2020 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 21 | 29 | 24 |
| 2020 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 21 | 29 | 24 |
| 2020 | Auto (S9), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 22 | 32 | 26 |
| 2020 | Auto (S9), 6 cyl, 3.6 L | 6 3.6L | Regular Gasoline | 19 | 27 | 22 |
| 2019 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 21 | 29 | 24 |
| 2019 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 21 | 29 | 24 |
| 2019 | Auto (S9), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 22 | 32 | 26 |
| 2019 | Auto (S9), 6 cyl, 3.6 L | 6 3.6L | Regular Gasoline | 19 | 27 | 22 |
| 2018 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 21 | 29 | 24 |
| 2018 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 21 | 29 | 24 |
| 2018 | Auto (S9), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 22 | 32 | 26 |
| 2018 | Auto (S9), 6 cyl, 3.6 L | 6 3.6L | Regular Gasoline | 19 | 27 | 22 |
| 2017 | Auto (S6), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 21 | 29 | 24 |
| 2017 | Auto (S6), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 19 | 27 | 22 |
| 2017 | Auto (S6), 4 cyl, 2.4 L | 4 2.4L | Regular Gasoline | 19 | 30 | 23 |
| 2016 | Auto (S6), 4 cyl, 2.0 L | 4 2.0L | Regular Gasoline | 19 | 27 | 22 |
| 2016 | Auto (S6), 4 cyl, 2.0 L | 4 2.0L | Regular Gasoline | 21 | 29 | 24 |
| 2016 | Auto (S6), 4 cyl, 2.4 L | 4 2.4L | Regular Gasoline | 19 | 30 | 23 |
| 2016 | Auto (S6), 4 cyl, 2.4 L | 4 2.4L | Regular Gasoline | 24 | 35 | 28 |
| 2016 | Man 6-spd, 4 cyl, 2.0 L | 4 2.0L | Regular Gasoline | 20 | 30 | 24 |
| 2015 | Auto (S6), 4 cyl, 2.0 L | 4 2.0L | Regular Gasoline | 19 | 27 | 22 |
| 2015 | Auto (S6), 4 cyl, 2.0 L | 4 2.0L | Regular Gasoline | 21 | 29 | 24 |
| 2015 | Auto (S6), 4 cyl, 2.4 L | 4 2.4L | Regular Gasoline | 19 | 30 | 23 |
| 2015 | Auto (S6), 4 cyl, 2.4 L | 4 2.4L | Regular Gasoline | 24 | 35 | 28 |
| 2015 | Man 6-spd, 4 cyl, 2.0 L | 4 2.0L | Regular Gasoline | 20 | 31 | 24 |
Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.
Buick Regal MPG FAQ
What is the MPG of the Buick Regal?
The Buick Regal gets up to 28 MPG combined (24 city / 35 highway) in the 2020 model year. Fuel economy varies by engine and trim — see the full table above for details.
Which Buick Regal trim has the best fuel economy?
The Auto (S6), 4 cyl, 2.4 L trim offers the best combined fuel economy at 28 MPG. Smaller engines and front-wheel-drive configurations typically achieve the highest MPG.