1988 Pontiac Firebird/Trans Am vs 1988 Pontiac Grand Am
| EPA figure | 1988 Pontiac Firebird/Trans Am | 1988 Pontiac Grand Am |
|---|---|---|
| Model year | 1988 | 1988 |
| Body · drive | Subcompact · Rear-Wheel Drive · Gas | Compact · Front-Wheel Drive · Gas |
| Combined MPG | 18 | 25 |
| City / highway MPG | 15 / 23 | 21 / 31 |
| Fuel a year | $4,550 | $2,700 |
| Tailpipe CO₂ (g/mi) | 494 | 355 |
| Engine | 5.7 L 8-cyl | 2.3 L 4-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.