1985 Buick Regal vs 1985 Buick Riviera
| EPA figure | 1985 Buick Regal | 1985 Buick Riviera |
|---|---|---|
| Model year | 1985 | 1985 |
| Body · drive | Midsize · Rear-Wheel Drive · Diesel | Midsize · Front-Wheel Drive · Diesel |
| Combined MPG | 23 | 21 |
| City / highway MPG | 20 / 29 | 18 / 26 |
| Fuel a year | $4,150 | $4,550 |
| Tailpipe CO₂ (g/mi) | 443 | 485 |
| Engine | 4.3 L 6-cyl | 5.7 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.