2007 Pontiac G6: G6 GT/GTP Convertible · 3.9L · FWD · 4-speed automatic
One configuration of the 2007 Pontiac G6 as listed by our sources. Every figure below carries its source.
| Specification | Value | Source |
|---|---|---|
| Engine | 3.9L 6-cylinder | EPA fueleconomy.gov |
| Displacement | 3.9 L | EPA fueleconomy.gov |
| Cylinders | 6 | EPA fueleconomy.gov |
| Fuel type | Gasoline | EPA fueleconomy.gov |
| Transmission | 4-speed automatic | EPA fueleconomy.gov |
| Drivetrain | FWD | EPA fueleconomy.gov |
| Combined economy | 18 mpg (13.1 L/100 km) | EPA fueleconomy.gov |
| City economy | 15 mpg (15.7 L/100 km) | EPA fueleconomy.gov |
| Highway economy | 22 mpg (10.7 L/100 km) | EPA fueleconomy.gov |
Provenance & verification
- EPA fueleconomy.gov · US Government public data
Source checked: October 16, 2026
Data verified: October 16, 2026