1984 Buick Regal
The 1984 Buick Regal is listed in 9 versions in the EPA fuel economy database, with 3.8 L 6-cyl, 3.8 L 6-cyl turbo, 4.1 L 6-cyl, 4.3 L 6-cyl diesel and 5.7 L 8-cyl diesel powertrains. Combined fuel economy ranges from 16 to 23 MPG (best: 10.2 L/100 km).
Model year1984
Versions9
ClassMidsize Cars
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 3-spd | Regular | 17 / 22 / 19 | 12.4 | 468 | Midsize Cars | |
| Regal | 3.8 L 6-cyl | Automatic 3-spd | Regular | 16 / 22 / 18 | 13.1 | 494 | Midsize Cars | |
| Regal | 3.8 L 6-cyl turbo | Automatic 4-spd | Regular | 14 / 20 / 16 | 14.7 | 555 | Midsize Cars | |
| Regal | 3.8 L 6-cyl turbo | Automatic 4-spd | Regular | 14 / 20 / 16 | 14.7 | 555 | Midsize Cars | |
| Regal | 4.1 L 6-cyl | Automatic 4-spd | Regular | 15 / 21 / 17 | 13.8 | 523 | Midsize Cars | |
| Regal | 4.1 L 6-cyl | Automatic 4-spd | Regular | 15 / 20 / 17 | 13.8 | 523 | Midsize Cars | |
| Regal | 4.3 L 6-cyl diesel | Automatic 4-spd | Diesel | 20 / 29 / 23 | 10.2 | 443 | Midsize Cars | |
| Regal | 4.3 L 6-cyl diesel | Automatic 4-spd | Diesel | 19 / 29 / 22 | 10.7 | 463 | Midsize Cars | |
| Regal | 5.7 L 8-cyl diesel | Automatic 4-spd | Diesel | 18 / 27 / 21 | 11.2 | 485 | 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 1984 Buick Regal.