Pick a year below to open the full Buick Regal 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. 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 26 MPG 22 MPG 32 MPG $2,650
2019 2019 Buick Regal 26 MPG 22 MPG 32 MPG $2,650
2018 2018 Buick Regal 26 MPG 22 MPG 32 MPG $2,650
2017 2017 Buick Regal 24 MPG 21 MPG 29 MPG $2,900
2016 2016 Buick Regal 24 MPG 21 MPG 29 MPG $2,500
2015 2015 Buick Regal 24 MPG 20 MPG 31 MPG $2,500
2014 2014 Buick Regal 24 MPG 21 MPG 29 MPG $2,500
2013 2013 Buick Regal 24 MPG 20 MPG 31 MPG $2,500
2012 2012 Buick Regal 24 MPG 20 MPG 31 MPG $2,500
2011 2011 Buick Regal 24 MPG 20 MPG 31 MPG $2,500
2004 2004 Buick Regal 21 MPG 18 MPG 28 MPG $2,850
2003 2003 Buick Regal 20 MPG 17 MPG 27 MPG $3,000
2002 2002 Buick Regal 20 MPG 17 MPG 27 MPG $3,000
2001 2001 Buick Regal 21 MPG 17 MPG 28 MPG $2,850
2000 2000 Buick Regal 21 MPG 17 MPG 27 MPG $2,850
1999 1999 Buick Regal 21 MPG 17 MPG 27 MPG $2,850
1998 1998 Buick Regal 21 MPG 17 MPG 27 MPG $2,850
1996 1996 Buick Regal 21 MPG 18 MPG 26 MPG $2,850
1995 1995 Buick Regal 20 MPG 17 MPG 26 MPG $3,000
1994 1994 Buick Regal 20 MPG 17 MPG 26 MPG $3,000
1993 1993 Buick Regal 20 MPG 17 MPG 25 MPG $3,000
1992 1992 Buick Regal 20 MPG 17 MPG 24 MPG $3,000
1991 1991 Buick Regal 20 MPG 17 MPG 28 MPG $3,000
1990 1990 Buick Regal 20 MPG 17 MPG 27 MPG $3,000
1989 1989 Buick Regal 21 MPG 18 MPG 27 MPG $2,850
1988 1988 Buick Regal 21 MPG 18 MPG 26 MPG $2,850
1987 1987 Buick Regal 19 MPG 17 MPG 22 MPG $3,150
1986 1986 Buick Regal 19 MPG 16 MPG 23 MPG $3,150
1985 1985 Buick Regal 23 MPG 20 MPG 29 MPG $3,500
1984 1984 Buick Regal 23 MPG 20 MPG 29 MPG $3,500

How the Buick Regal compares against the Midsize Cars class

Buyers usually compare the Buick Regal 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.