1984 Buick Riviera vs 1984 Buick Riviera
| EPA figure | 1984 Buick Riviera | 1984 Buick Riviera |
|---|---|---|
| Model year | 1984 | 1984 |
| Body · drive | Midsize · Gas | Midsize · Gas |
| Combined MPG | 15 | 16 |
| City / highway MPG | 13 / 20 | 14 / 20 |
| Fuel a year | $4,450 | $4,200 |
| Tailpipe CO₂ (g/mi) | 592 | 555 |
| Engine | 3.8 L 6-cyl turbo | 5.0 L 8-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.