2008 Pontiac G6 vs 2008 Pontiac Grand Prix
| EPA figure | 2008 Pontiac G6 | 2008 Pontiac Grand Prix |
|---|---|---|
| Model year | 2008 | 2008 |
| Body · drive | Compact · Front-Wheel Drive · Gas | Midsize · Front-Wheel Drive · Gas |
| Combined MPG | 20 | 21 |
| City / highway MPG | 17 / 26 | 18 / 28 |
| Fuel a year | $3,350 | $3,200 |
| Tailpipe CO₂ (g/mi) | 444 | 423 |
| Engine | 3.5 L 6-cyl | 3.8 L 6-cyl |
| Transmission | Automatic (S4) | Automatic 4-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.