1984 Buick Century vs 1985 Buick Somerset Regal
| EPA figure | 1984 Buick Century | 1985 Buick Somerset Regal |
|---|---|---|
| Model year | 1984 | 1985 |
| Body · drive | Midsize · Diesel | Compact · Front-Wheel Drive · Gas |
| Combined MPG | 25 | 25 |
| City / highway MPG | 21 / 31 | 21 / 31 |
| Fuel a year | $3,850 | $2,700 |
| Tailpipe CO₂ (g/mi) | 407 | 355 |
| Engine | 4.3 L 6-cyl | 2.5 L 4-cyl |
| Transmission | Automatic 3-spd | Manual 5-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.