We are 106,000+ car owners sharing real-world car information.

Join Us

Hummer H2 MPG

Model Year Body/Powertrain MPG  
2008 2008 4dr SUV 393-hp 6.2L V8 6-sp shiftable automatic AWD w/low range 13.17 See details
See all data
With the 393-horsepower 6.2L V8 engine, 6-speed shiftable automatic transmission, and all-wheel drive w/low range, the 2008 Hummer H2 has been averaging 13.17 MPG (miles per gallon).

The 2008 Hummer H2s in this analysis were driven mostly in the city (about 48.6 percent of the miles driven). The rest of the miles were on the highway at an average speed of 81 miles per hour (16.9 percent), in heavy traffic (1.4 percent), and in the suburbs (0 percent).

In addition, the average 2008 Hummer H2 in this analysis was driven on flat terrain with a light foot and the AC not used at all.
2005 2005 4dr SUT 393-hp 6.2L V8 6-sp shiftable automatic AWD w/low range 15 See details
See all data
2005 2005 4dr SUV 393-hp 6.2L V8 6-sp shiftable automatic AWD w/low range 14.3 See details
See all data
2003 2003 4dr SUV 393-hp 6.2L V8 6-sp shiftable automatic AWD w/low range 12.83 See details
See all data

Return to top

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all SUVs and SUTs.
See TrueDelta's information for all Hummer models.

What Our Members Are Saying about the Real Gas Mileage of the Hummer H2

Hummer H2 Real Gas Mileage: Cons
YearBody/PowertrainComment
2005 4dr SUV 325-horsepower 6.0L V8
4-speed automatic AWD w/low range
This is a true gas guzzler, the vehicle feels heavy and you have to stomp the pedal to accelerate. see full Hummer H2 review
 

Hummer H2 Gas Mileage (MPG)

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Hummer H2's real-world MPG based on how and where you drive a car.