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