1988 Pontiac Bonneville vs 1988 Pontiac Firebird/Trans Am
| EPA figure | 1988 Pontiac Bonneville | 1988 Pontiac Firebird/Trans Am |
|---|---|---|
| Model year | 1988 | 1988 |
| Body · drive | Large · Front-Wheel Drive · Gas | Subcompact · Rear-Wheel Drive · Gas |
| Combined MPG | 20 | 20 |
| City / highway MPG | 17 / 26 | 17 / 25 |
| Fuel a year | $3,350 | $3,350 |
| Tailpipe CO₂ (g/mi) | 444 | 444 |
| Engine | 3.8 L 6-cyl | 2.8 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.