Hummer H3 Gas Mileage (2006 - 2010): Comprehensive Fuel Economy Data

The Hummer H3 gas mileage is 14.5 to 17.5 miles per gallon as specified in our data below, organized by trim, option package, and model year.

For example, the 2010 Hummer H3 Alpha trim model has a combined gas mileage of 14.5 miles per gallon, while the 2006 Hummer H3 Luxury has a combined gas mileage of 17.5 miles per gallon.

In the city, the H3 gas mileage is 13 to 16 miles per gallon depending on the trim and model year.

On the highway, the H3 gas mileage is 16 to 19 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.

2010 Hummer H3 Gas Mileage

Depending on trim level, the 2010 Hummer H3 gas mileage is from 14.5 to 16 miles per gallon combined.

In the city, the 2010 H3 gas mileage is from 13 to 14 miles per gallon, depending on the trim.

On the highway, the 2010 H3 gas mileage is from 16 to 18 miles per gallon, depending on the trim.

2009 Hummer H3 Gas Mileage

Depending on trim level, the 2009 Hummer H3 gas mileage is from 14.5 to 16 miles per gallon combined.

In the city, the 2009 H3 gas mileage is from 13 to 14 miles per gallon, depending on the trim.

On the highway, the 2009 H3 gas mileage is from 16 to 18 miles per gallon, depending on the trim.

2008 Hummer H3 Gas Mileage

Depending on trim level, the 2008 Hummer H3 gas mileage is from 14.5 to 16 miles per gallon combined.

In the city, the 2008 H3 gas mileage is from 13 to 14 miles per gallon, depending on the trim.

On the highway, the 2008 H3 gas mileage is from 16 to 18 miles per gallon, depending on the trim.

2007 Hummer H3 Gas Mileage

The 2007 Hummer H3 gas mileage is 17 miles per gallon combined.

In the city, the 2007 H3 gas mileage is 15 miles per gallon.

On the highway, the 2007 H3 gas mileage is 19 miles per gallon.

2006 Hummer H3 Gas Mileage

The 2006 Hummer H3 gas mileage is 17.5 miles per gallon combined.

In the city, the 2006 H3 gas mileage is 16 miles per gallon.

On the highway, the 2006 H3 gas mileage is 19 miles per gallon.