2004 Buick Regal GS 4dr Supercharged Sedan FWD
The 2004 Buick Regal GS 4dr Supercharged Sedan FWD is a 240-hp 3.8-liter supercharged V6 sedan with an automatic 4-speed and front-wheel drive. It starts at $29,640 MSRP and is rated at 20 mpg combined.
It makes 240 horsepower and 280 lb-ft of torque. EPA fuel-economy estimates are 16 mpg city and 26 mpg highway (20 mpg combined).
The Regal measures 196.2 inches long on a 109.0-inch wheelbase and has a curb weight of 3,524 lb.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $29,640 ($50,995 *) |
| Engine | |
| Engine Type | 3.8L Series II 3800 supercharged V6 |
| Displacement | 3.8 L |
| Horsepower | 240 hp |
| Torque | 280 lb-ft |
| Valvetrain | OHV, 12-valve |
| Injection Type | Sequential multi-port fuel injection |
| Drivetrain | |
| Drive Type | Front-Wheel Drive |
| Transmission | |
| Transmission | Automatic 4-speed |
| 1st Gear | 2.92 |
| 2nd Gear | 1.57 |
| 3rd Gear | 1 |
| 4th Gear | 0.7 |
| Fuel Economy | |
| City | 16 MPG |
| Highway | 26 MPG |
| Combined | 20 MPG |
| Recommended Fuel | Premium Gasoline |
| Tank Capacity | 17 gal |
| Tires & Wheels | |
| Wheels Front | 16-in. aluminum alloy |
| Wheels Rear | 16-in. aluminum alloy |
| Tires Front | P225/60R16 |
| Tires Rear | P225/60R16 |
| Dimensions & Weight | |
| Length | 196.2 in |
| Width | 72.7 in |
| Height | 56.6 in |
| Wheelbase | 109 in |
| Curb Weight | 3,524 lbs |
| Interior | |
| Headroom Front | 39.3 in |
| Headroom Rear | 37.4 in |
| Legroom Front | 42.4 in |
| Legroom Rear | 36.9 in |
| Shoulder Room Front | 58 in |
| Shoulder Room Rear | 57.1 in |
| Hip Room Front | 54.4 in |
| Hip Room Rear | 54.4 in |
* Amount adjusted for inflation to 2026 dollars