Buick Century MPG by Year
| Year | Combined | Fuel | Cost per 100 miles | Trims | Recalls |
|---|---|---|---|---|---|
| 2005 | 21 | Regular gasoline | $19.38 | 1 | – |
| 2004 | 21 | Regular gasoline | $19.38 | 1 | – |
| 2003 | 21 | Regular gasoline | $19.38 | 1 | – |
| 2002 | 21 | Regular gasoline | $19.38 | 1 | – |
| 2001 | 21 | Regular gasoline | $19.38 | 1 | – |
| 2000 | 21 | Regular gasoline | $19.38 | 1 | – |
| 1999 | 21 | Regular gasoline | $19.38 | 1 | – |
| 1998 | 21 | Regular gasoline | $19.38 | 1 | – |
| 1996 | 21–24 | Regular gasoline | $16.95 | 2 | – |
| 1995 | 20 | Regular gasoline | $20.34 | 2 | – |
| 1994 | 20–24 | Regular gasoline | $16.95 | 2 | – |
| 1993 | 19–23 | Regular gasoline | $17.69 | 3 | – |
| 1992 | 19–22 | Regular gasoline | $18.49 | 3 | – |
| 1991 | 19–22 | Regular gasoline | $18.49 | 3 | – |
| 1990 | 20–23 | Regular gasoline | $17.69 | 3 | – |
| 1989 | 20–23 | Regular gasoline | $17.69 | 5 | – |
| 1988 | 20–24 | Regular gasoline | $16.95 | 4 | – |
| 1987 | 19–23 | Regular gasoline | $17.69 | 4 | – |
| 1986 | 19–23 | Regular gasoline | $17.69 | 4 | – |
| 1985 | 18–27 | Diesel, Regular gasoline | $23.08 | 8 | – |
| 1984 | 18–25 | Diesel, Regular gasoline | $24.92 | 9 | – |
Fuel economy: U.S. EPA fueleconomy.gov