Hummer H3 4WD: MPG and fuel economy by year

The EPA has rated the Hummer H3 4WD across 5 model years, from the 2006 Hummer H3 4WD through the 2010 Hummer H3 4WD. The most recent 2010 Hummer H3 4WD returns 16 combined MPG.

Pick a year below to open the full Hummer H3 4WD page for that model year. Each year page covers combined, city, and highway MPG, the trim variants the EPA rates separately, the annual fuel cost across three driving patterns, and a year-over-year comparison so you can see whether the car has improved.

Fuel economy by model year

Combined MPG, city MPG, highway MPG, and the EPA's estimated annual fuel cost for every model year of the Hummer H3 4WD. Click any year to see the full breakdown for that model year, including trim variants, the drivetrain, and a comparison against other vehicles in its segment.

Year	Model	Combined MPG	City	Highway	Annual fuel cost
2010	2010 Hummer H3 4WD	16 MPG	14 MPG	18 MPG	$3,750
2009	2009 Hummer H3 4WD	16 MPG	14 MPG	18 MPG	$3,750
2008	2008 Hummer H3 4WD	15 MPG	14 MPG	18 MPG	$4,000
2007	2007 Hummer H3 4WD	15 MPG	14 MPG	18 MPG	$4,000
2006	2006 Hummer H3 4WD	16 MPG	14 MPG	18 MPG	$3,750

How the Hummer H3 4WD compares against the Sport Utility Vehicle - 4WD class

Buyers usually compare the Hummer H3 4WD against other cars in the same EPA class. The list below shows the most efficient cars in the Sport Utility Vehicle - 4WD class for the 2010 model year, the latest year on this page. Each link opens the full page for that car.

Source: U.S. EPA fuel economy dataset. Annual fuel cost assumes 15,000 miles of driving per year and a 55% city, 45% highway split.