1984 Buick Century
The 1984 Buick Century is listed in 9 versions in the EPA fuel economy database, with 2.5 L 4-cyl, 3.0 L 6-cyl, 3.8 L 6-cyl and 4.3 L 6-cyl diesel powertrains. Combined fuel economy ranges from 18 to 25 MPG (best: 9.4 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 |
|---|---|---|---|---|---|---|---|---|
| Century | 2.5 L 4-cyl | Automatic 3-spd | Regular | 20 / 28 / 23 | 10.2 | 386 | Midsize Cars | |
| Century | 2.5 L 4-cyl | Automatic 3-spd | Regular | 20 / 28 / 23 | 10.2 | 386 | Midsize Cars | |
| Century | 3.0 L 6-cyl | Automatic 3-spd | Regular | 17 / 24 / 20 | 11.8 | 444 | Midsize Cars | |
| Century | 3.0 L 6-cyl | Automatic 3-spd | Regular | 16 / 22 / 18 | 13.1 | 494 | Midsize Cars | |
| Century | 3.8 L 6-cyl | Automatic 4-spd | Regular | 16 / 23 / 19 | 12.4 | 468 | Midsize Cars | |
| Century | 3.8 L 6-cyl | Automatic 4-spd | Regular | 16 / 23 / 19 | 12.4 | 468 | Midsize Cars | |
| Century | 4.3 L 6-cyl diesel | Automatic 3-spd | Diesel | 21 / 31 / 25 | 9.4 | 407 | Midsize Cars | |
| Century | 4.3 L 6-cyl diesel | Automatic 3-spd | Diesel | 21 / 29 / 24 | 9.8 | 424 | Midsize Cars | |
| Century | 4.3 L 6-cyl diesel | Automatic 4-spd | Diesel | 21 / 31 / 24 | 9.8 | 424 | 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 Century.