2007 Pontiac G6 vs 2007 Pontiac Grand Prix
| EPA figure | 2007 Pontiac G6 | 2007 Pontiac Grand Prix |
|---|---|---|
| Model year | 2007 | 2007 |
| Body · drive | Compact · Front-Wheel Drive · Gas | Midsize · Front-Wheel Drive · Gas |
| Combined MPG | 24 | 20 |
| City / highway MPG | 20 / 30 | 17 / 26 |
| Fuel a year | $2,800 | $4,100 |
| Tailpipe CO₂ (g/mi) | 370 | 444 |
| Engine | 2.4 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.