1985 Buick Regal vs 1985 Buick Riviera Convertible
| EPA figure | 1985 Buick Regal | 1985 Buick Riviera Convertible |
|---|---|---|
| Model year | 1985 | 1985 |
| Body · drive | Midsize · Rear-Wheel Drive · Diesel | Compact · Front-Wheel Drive · Gas |
| Combined MPG | 23 | 17 |
| City / highway MPG | 20 / 29 | 15 / 21 |
| Fuel a year | $4,150 | $3,950 |
| Tailpipe CO₂ (g/mi) | 443 | 523 |
| Engine | 4.3 L 6-cyl | 5.0 L 8-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.