1989 Buick Century vs 1990 Buick Regal
| EPA figure | 1989 Buick Century | 1990 Buick Regal |
|---|---|---|
| Model year | 1989 | 1990 |
| Body · drive | Midsize · Front-Wheel Drive · Gas | Midsize · Front-Wheel Drive · Gas |
| Combined MPG | 23 | 20 |
| City / highway MPG | 21 / 28 | 17 / 27 |
| Fuel a year | $2,900 | $3,350 |
| Tailpipe CO₂ (g/mi) | 386 | 444 |
| Engine | 2.5 L 4-cyl | 3.1 L 6-cyl |
| Transmission | Automatic 3-spd | Automatic 4-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.