2008 Pontiac G6
5 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| G6 | 15 | 22 | 18 | Regular Gasoline | Front-Wheel Drive | 3.9L 6-cyl | Automatic (S4) |
| G6 | 22 | 30 | 25 | Regular Gasoline | Front-Wheel Drive | 2.4L 4-cyl | Automatic 4-spd |
| G6 | 18 | 29 | 22 | Regular Gasoline | Front-Wheel Drive | 3.5L 6-cyl | Automatic 4-spd |
| G6 | 17 | 26 | 20 | Regular Gasoline | Front-Wheel Drive | 3.5L 6-cyl | Automatic (S4) |
| G6 | 17 | 26 | 20 | Regular Gasoline | Front-Wheel Drive | 3.6L 6-cyl | Automatic (S6) |