Pick a year below to open the full Buick Regal AWD page for that model year. Each year page covers combined, city, and highway MPG, the trim variants the EPA rates separately, the annual fuel cost across three driving patterns, and a year-over-year comparison so you can see whether the car has improved.

Fuel economy by model year

Combined MPG, city MPG, highway MPG, and the EPA's estimated annual fuel cost for every model year of the Buick Regal AWD. Click any year to see the full breakdown for that model year, including trim variants, the drivetrain, and a comparison against other vehicles in its segment.

Year Model Combined MPG City Highway Annual fuel cost
2020 2020 Buick Regal AWD 24 MPG 21 MPG 29 MPG $2,900
2019 2019 Buick Regal AWD 24 MPG 21 MPG 29 MPG $2,900
2018 2018 Buick Regal AWD 24 MPG 21 MPG 29 MPG $2,900
2017 2017 Buick Regal AWD 22 MPG 19 MPG 27 MPG $3,150
2016 2016 Buick Regal AWD 22 MPG 19 MPG 27 MPG $2,700
2015 2015 Buick Regal AWD 22 MPG 19 MPG 27 MPG $2,700
2014 2014 Buick Regal AWD 22 MPG 19 MPG 27 MPG $2,700

How the Buick Regal AWD compares against the Midsize Cars class

Buyers usually compare the Buick Regal AWD against other cars in the same EPA class. The list below shows the most efficient cars in the Midsize Cars class for the 2020 model year, the latest year on this page. Each link opens the full page for that car.

Source: U.S. EPA fuel economy dataset. Annual fuel cost assumes 15,000 miles of driving per year and a 55% city, 45% highway split.