Buick Regal MPG by Year
| Year | Combined | Fuel | Cost per 100 miles | Trims | Recalls |
|---|---|---|---|---|---|
| 2020 | 22–26 | Regular gasoline, Premium gasoline | $15.65 | 4 | – |
| 2019 | 22–26 | Premium gasoline, Regular gasoline | $19.20 | 4 | – |
| 2018 | 22–26 | Regular gasoline, Premium gasoline | $15.65 | 4 | – |
| 2017 | 22–24 | Premium gasoline, Regular gasoline | $20.80 | 3 | – |
| 2016 | 22–28 | Regular gasoline | $14.53 | 5 | – |
| 2015 | 22–28 | Regular gasoline | $14.53 | 5 | – |
| 2014 | 22–28 | Regular gasoline | $14.53 | 5 | – |
| 2013 | 22–29 | Regular gasoline | $14.03 | 8 | – |
| 2012 | 22–28 | Regular gasoline | $14.53 | 8 | – |
| 2011 | 21–24 | Regular gasoline | $16.95 | 3 | – |
| 2004 | 20–21 | Premium gasoline, Regular gasoline | $23.77 | 2 | – |
| 2003 | 19–20 | Regular gasoline, Premium gasoline | $20.34 | 2 | – |
| 2002 | 19–20 | Regular gasoline, Premium gasoline | $20.34 | 2 | – |
| 2001 | 20–21 | Premium gasoline, Regular gasoline | $23.77 | 2 | – |
| 2000 | 19–21 | Premium gasoline, Regular gasoline | $23.77 | 2 | – |
| 1999 | 19–21 | Premium gasoline, Regular gasoline | $23.77 | 2 | – |
| 1998 | 19–21 | Regular gasoline | $19.38 | 2 | – |
| 1996 | 21 | Regular gasoline | $19.38 | 2 | – |
| 1995 | 20 | Regular gasoline | $20.34 | 3 | – |
| 1994 | 20 | Regular gasoline | $20.34 | 2 | – |
| 1993 | 20 | Regular gasoline | $20.34 | 3 | – |
| 1992 | 19–20 | Regular gasoline | $20.34 | 3 | – |
| 1991 | 20 | Regular gasoline | $20.34 | 2 | – |
| 1990 | 19–20 | Regular gasoline | $20.34 | 2 | – |
| 1989 | 20–21 | Regular gasoline | $19.38 | 2 | – |
| 1988 | 21 | Regular gasoline | $19.38 | 1 | – |
| 1987 | 18–19 | Regular gasoline, Premium gasoline | $21.41 | 4 | – |
| 1986 | 17–19 | Regular gasoline, Premium gasoline | $21.41 | 4 | – |
| 1985 | 18–23 | Regular gasoline, Diesel, Premium gasoline | $17.69 | 8 | – |
| 1984 | 16–23 | Diesel, Regular gasoline | $27.09 | 9 | – |
Fuel economy: U.S. EPA fueleconomy.gov