1991 Pontiac Firefly vs 1991 Pontiac Grand Am
| EPA figure | 1991 Pontiac Firefly | 1991 Pontiac Grand Am |
|---|---|---|
| Model year | 1991 | 1991 |
| Body · drive | Subcompact · Front-Wheel Drive · Gas | Compact · Front-Wheel Drive · Gas |
| Combined MPG | 40 | 23 |
| City / highway MPG | 37 / 45 | 19 / 30 |
| Fuel a year | $1,700 | $2,900 |
| Tailpipe CO₂ (g/mi) | 222 | 386 |
| Engine | 1.0 L 3-cyl | 2.5 L 4-cyl |
| Transmission | Manual 5-spd | Manual 5-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.