Pontiac Bonneville Specs, MPG & Trims by Year
EPA fuel-economy and specification data for the Pontiac Bonneville, model years 1984–2005. The latest model year is shown first below.
Latest model year: 2005
- Body class
- Large Cars
- Drive
- Front-Wheel Drive
- Engine
- 6-cyl, 3.8 L; 8-cyl, 4.6 L
- Fuel type
- Regular Gasoline
- Configurations
- 2
- Combined MPG
- 18–21 MPG
- Annual fuel cost
- $3,200–$3,700
View the full 2005 Pontiac Bonneville specs, MPG and trims
Across all 22 model years, EPA combined ratings span 15–21 MPG.
All model years
| Year | Body class | Combined | Configurations | Annual fuel cost |
|---|---|---|---|---|
| 2005 | Large Cars | 18–21 MPG | 2 | $3,200–$3,700 |
| 2004 | Large Cars | 18–21 MPG | 3 | $3,200–$4,100 |
| 2003 | Large Cars | 19–21 MPG | 2 | $3,200–$4,350 |
| 2002 | Large Cars | 19–21 MPG | 2 | $3,200–$4,350 |
| 2001 | Large Cars | 20 MPG | 2 | $3,350–$4,100 |
| 2000 | Large Cars | 19–20 MPG | 2 | $3,350–$4,350 |
| 1999 | Large Cars | 19–20 MPG | 2 | $3,350–$4,350 |
| 1998 | Large Cars | 19–20 MPG | 2 | $3,350–$3,550 |
| 1997 | Large Cars | 19–20 MPG | 2 | $3,350–$4,350 |
| 1996 | Large Cars | 18–21 MPG | 2 | $3,200–$4,550 |
| 1995 | Large Cars | 18–20 MPG | 2 | $3,350–$4,550 |
| 1994 | Large Cars | 18–20 MPG | 2 | $3,350–$4,550 |
| 1993 | Large Cars | 18–20 MPG | 2 | $3,350–$4,550 |
| 1992 | Large Cars | 17–19 MPG | 2 | $3,550–$4,850 |
| 1991 | Large Cars | 20 MPG | 1 | $3,350 |
| 1990 | Large Cars | 19 MPG | 1 | $3,550 |
| 1989 | Large Cars | 19 MPG | 1 | $3,550 |
| 1988 | Large Cars | 20 MPG | 1 | $3,350 |
| 1987 | Large Cars | 19 MPG | 1 | $3,550 |
| 1986 | Midsize Cars | 18–19 MPG | 4 | $3,550–$3,700 |
| 1985 | Midsize Cars | 16–19 MPG | 5 | $3,550–$4,200 |
| 1984 | Midsize Cars | 15–21 MPG | 7 | $3,550–$4,550 |