Pontiac G8 Gas Mileage (2008 - 2009): Comprehensive Fuel Economy Data

The Pontiac G8 gas mileage is 16.5 to 21 miles per gallon as specified in our data below, organized by trim, option package, and model year.

For example, the 2009 Pontiac G8 GXP trim model has a combined gas mileage of 16.5 miles per gallon, while the 2009 Pontiac G8 has a combined gas mileage of 21 miles per gallon.

In the city, the G8 gas mileage is 13 to 17 miles per gallon depending on the trim and model year.

On the highway, the G8 gas mileage is 20 to 25 miles per gallon depending on the trim and model year.

Note: The gas mileage shown for hybrid vehicles is the miles per gallon equivalent.

Check out the Gas Mileage specifications for other makes and models.

2009 Pontiac G8 Gas Mileage

Depending on trim level, the 2009 Pontiac G8 gas mileage is from 16.5 to 21 miles per gallon combined.

In the city, the 2009 G8 gas mileage is from 13 to 17 miles per gallon, depending on the trim.

On the highway, the 2009 G8 gas mileage is from 20 to 25 miles per gallon, depending on the trim.

2008 Pontiac G8 Gas Mileage

Depending on trim level, the 2008 Pontiac G8 gas mileage is from 19.5 to 21 miles per gallon combined.

In the city, the 2008 G8 gas mileage is from 15 to 17 miles per gallon, depending on the trim.

On the highway, the 2008 G8 gas mileage is from 24 to 25 miles per gallon, depending on the trim.