2004 Buick Regal
The 2004 Buick Regal is listed in 2 versions in the EPA fuel economy database, with 3.8 L 6-cyl and 3.8 L 6-cyl supercharged powertrains. Combined fuel economy ranges from 20 to 21 MPG (best: 11.2 L/100 km).
Model year2004
Versions2
ClassMidsize Cars
DriveFront-Wheel Drive
Engines, transmissions & fuel economy
| Version | Powertrain | Transmission | Drive | Fuel | MPG city / hwy / comb | L/100 km (comb) | CO2 g/mi | Class |
|---|---|---|---|---|---|---|---|---|
| Regal | 3.8 L 6-cyl | Automatic 4-spd | Front-Wheel Drive | Regular | 18 / 28 / 21 | 11.2 | 423 | Midsize Cars |
| Regal | 3.8 L 6-cyl supercharged | Automatic 4-spd | Front-Wheel Drive | Premium | 16 / 26 / 20 | 11.8 | 444 | Midsize Cars |
Figures are EPA estimates for the U.S. market (U.S. gallons). Your mileage will vary. Transmissions: (S6) = 6-speed with manual select mode, (AV) = continuously variable, (AM) = automated manual.
Safety recalls
Check the NHTSA recall database for the 2004 Buick Regal.