1990 Pontiac Grand Am vs 1990 Pontiac Grand Prix
| EPA figure | 1990 Pontiac Grand Am | 1990 Pontiac Grand Prix |
|---|---|---|
| Model year | 1990 | 1990 |
| Body · drive | Compact · Front-Wheel Drive · Gas | Midsize · Front-Wheel Drive · Gas |
| Combined MPG | 23 | 20 |
| City / highway MPG | 19 / 29 | 17 / 27 |
| Fuel a year | $2,900 | $3,350 |
| Tailpipe CO₂ (g/mi) | 386 | 444 |
| Engine | 2.3 L 4-cyl | 3.1 L 6-cyl |
| Transmission | Manual 5-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.