Pontiac
G6 GT/GTP Convertible
U.S. fuel economy and specifications from the EPA.
20Best combined MPG2006 model year
2006–2007Model years2 with EPA ratings
3Rated configurationsDrive, transmission and engine
3.5–3.9 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2006 20 MPG
2007 18 MPG
1 configuration.
Front-Wheel Drive · Automatic (S4)
Regular gasoline · Compact Cars
- Combined MPG
- 18
- Engine displacement
- 3.9 L
- Cylinders
- 6
Front-Wheel Drive · Automatic (S4)
Regular gasoline · Compact Cars
- Combined MPG
- 20
- Engine displacement
- 3.5 L
- Cylinders
- 6
Front-Wheel Drive · Automatic (S4)
Regular gasoline · Compact Cars
- Combined MPG
- 19
- Engine displacement
- 3.9 L
- Cylinders
- 6