Pontiac
G8

U.S. fuel economy and specifications from the EPA.

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20Best combined MPG2008 model year

2008–2009Model years2 with EPA ratings

6Rated configurationsDrive, transmission and engine

3.6–6.2 LEngine sizeDisplacement

Best combined MPG by model year

The highest EPA rating among each year's configurations.

2008 20 MPG

2009 20 MPG

Model year

4 configurations.

Rear-Wheel Drive · Automatic (S5)

Regular gasoline · Large Cars

Combined MPG: 20
Engine displacement: 3.6 L
Cylinders: 6

EPA listing for this configuration

Rear-Wheel Drive · Automatic (S6)

Regular gasoline · Large Cars

Combined MPG: 18
Engine displacement: 6.0 L
Cylinders: 8

EPA listing for this configuration

Rear-Wheel Drive · Automatic (S6)

Regular gasoline · Large Cars

Combined MPG: 15
Engine displacement: 6.2 L
Cylinders: 8

EPA listing for this configuration

Rear-Wheel Drive · Manual 6-spd

Regular gasoline · Large Cars

Combined MPG: 15
Engine displacement: 6.2 L
Cylinders: 8

EPA listing for this configuration

More California data

All Pontiac models California make distribution