2003 Pontiac Bonneville SLE 4dr Sedan
The 2003 Pontiac Bonneville SLE 4dr Sedan is a 3.8-liter supercharged V6 sedan with an automatic 4-speed and front-wheel drive. It starts at $30,395 MSRP and is rated at 19 mpg combined.
EPA fuel-economy estimates are 16 mpg city and 25 mpg highway (19 mpg combined).
The Bonneville measures 202.6 inches long on a 112.2-inch wheelbase and has a curb weight of 3,678 lb.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $30,395 ($53,687 *) |
| Engine | |
| Engine Type | 3.8L V6 supercharged |
| Displacement | 3.8 L |
| Drivetrain | |
| Drive Type | FWD |
| Transmission | |
| Transmission | Automatic 4-speed |
| Fuel Economy | |
| City | 16 MPG |
| Highway | 25 MPG |
| Combined | 19 MPG |
| Recommended Fuel | Premium Gasoline |
| Tank Capacity | 18 gal |
| Tires & Wheels | |
| Wheels Front | 17-in. |
| Wheels Rear | 17-in. |
| Tires Front | P235/55R17 |
| Tires Rear | P235/55R17 |
| Dimensions & Weight | |
| Length | 202.6 in |
| Width | 74.2 in |
| Height | 56.6 in |
| Wheelbase | 112.2 in |
| Ground Clearance | 5.4 in |
| Curb Weight | 3,678 lbs |
| Interior | |
| Headroom Front | 38.7 in |
| Headroom Rear | 37.3 in |
| Legroom Front | 42.6 in |
| Legroom Rear | 38 in |
| Shoulder Room Front | 59 in |
| Shoulder Room Rear | 58.4 in |
| Hip Room Front | 55.7 in |
| Hip Room Rear | 55.7 in |
* Amount adjusted for inflation to 2026 dollars