1991 Pontiac Grand Am vs 1991 Pontiac Grand Prix
| EPA figure | 1991 Pontiac Grand Am | 1991 Pontiac Grand Prix |
|---|---|---|
| Model year | 1991 | 1991 |
| Body · drive | Compact · Front-Wheel Drive · Gas | Midsize · Front-Wheel Drive · Gas |
| Combined MPG | 23 | 18 |
| City / highway MPG | 19 / 30 | 15 / 24 |
| Fuel a year | $2,900 | $3,700 |
| Tailpipe CO₂ (g/mi) | 386 | 494 |
| Engine | 2.5 L 4-cyl | 3.4 L 6-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.