2006 Pontiac G6 vs 2006 Pontiac Grand Prix
| EPA figure | 2006 Pontiac G6 | 2006 Pontiac Grand Prix |
|---|---|---|
| Model year | 2006 | 2006 |
| Body · drive | Compact · Front-Wheel Drive · Gas | Midsize · Front-Wheel Drive · Gas |
| Combined MPG | 19 | 19 |
| City / highway MPG | 16 / 24 | 16 / 25 |
| Fuel a year | $3,550 | $4,350 |
| Tailpipe CO₂ (g/mi) | 468 | 468 |
| Engine | 3.9 L 6-cyl | 5.3 L 8-cyl |
| Transmission | Automatic (S4) | Automatic (S4) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.