2003 Pontiac Grand Am vs 2003 Pontiac Grand Prix
| EPA figure | 2003 Pontiac Grand Am | 2003 Pontiac Grand Prix |
|---|---|---|
| Model year | 2003 | 2003 |
| Body · drive | Compact · Front-Wheel Drive · Gas | Midsize · Front-Wheel Drive · Gas |
| Combined MPG | 25 | 19 |
| City / highway MPG | 21 / 30 | 16 / 25 |
| Fuel a year | $2,700 | $4,350 |
| Tailpipe CO₂ (g/mi) | 355 | 468 |
| Engine | 2.2 L 4-cyl | 3.8 L 6-cyl supercharged |
| 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.