1998 Pontiac Firebird/Formula vs 1998 Pontiac Grand Prix
| EPA figure | 1998 Pontiac Firebird/Formula | 1998 Pontiac Grand Prix |
|---|---|---|
| Model year | 1998 | 1998 |
| Body · drive | Subcompact · Rear-Wheel Drive · Gas | Midsize · Front-Wheel Drive · Gas |
| Combined MPG | 18 | 21 |
| City / highway MPG | 16 / 22 | 17 / 27 |
| Fuel a year | $4,550 | $3,200 |
| Tailpipe CO₂ (g/mi) | 494 | 423 |
| Engine | 5.7 L 8-cyl | 3.1 L 6-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.