Buick Riviera
The Buick Riviera appears in the EPA fuel economy database for 15 model years (1984–1999). Pick a year for engines, transmissions, fuel economy and recalls.
| Year | Versions | Combined MPG | Powertrains |
|---|---|---|---|
| 1999 | 1 | 19 | 3.8 L 6-cyl supercharged |
| 1998 | 1 | 19 | 3.8 L 6-cyl turbo supercharged |
| 1997 | 2 | 19–20 | 3.8 L 6-cyl |
| 1996 | 2 | 19–21 | 3.8 L 6-cyl, 3.8 L 6-cyl supercharged |
| 1995 | 1 | 20 | 3.8 L 6-cyl |
| 1993 | 1 | 20 | 3.8 L 6-cyl |
| 1992 | 1 | 19 | 3.8 L 6-cyl |
| 1991 | 1 | 19 | 3.8 L 6-cyl |
| 1990 | 1 | 19 | 3.8 L 6-cyl |
| 1989 | 1 | 20 | 3.8 L 6-cyl |
| 1988 | 1 | 20 | 3.8 L 6-cyl |
| 1987 | 1 | 19 | 3.8 L 6-cyl |
| 1986 | 1 | 20 | 3.8 L 6-cyl |
| 1985 | 7 | 17–21 | 3.8 L 6-cyl turbo, 5.0 L 8-cyl, 5.7 L 8-cyl diesel |
| 1984 | 11 | 15–21 | 3.8 L 6-cyl turbo, 4.1 L 6-cyl, 5.0 L 8-cyl, 5.7 L 8-cyl diesel |