1984 Pontiac Firebird vs 1984 Pontiac Grand Prix
| EPA figure | 1984 Pontiac Firebird | 1984 Pontiac Grand Prix |
|---|---|---|
| Model year | 1984 | 1984 |
| Body · drive | Subcompact · Gas | Midsize · Gas |
| Combined MPG | 19 | 19 |
| City / highway MPG | 16 / 24 | 17 / 22 |
| Fuel a year | $3,550 | $3,550 |
| Tailpipe CO₂ (g/mi) | 468 | 468 |
| Engine | 2.8 L 6-cyl | 3.8 L 6-cyl |
| Transmission | Automatic 4-spd | Automatic 3-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.