1991 Buick Century Wagon vs 1991 Buick Regal
| EPA figure | 1991 Buick Century Wagon | 1991 Buick Regal |
|---|---|---|
| Model year | 1991 | 1991 |
| Body · drive | Wagon · Front-Wheel Drive · Gas | Midsize · Front-Wheel Drive · Gas |
| Combined MPG | 20 | 20 |
| City / highway MPG | 17 / 27 | 17 / 26 |
| Fuel a year | $3,350 | $3,350 |
| Tailpipe CO₂ (g/mi) | 444 | 444 |
| Engine | 3.3 L 6-cyl | 3.8 L 6-cyl |
| Transmission | Automatic 4-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.