We are 103,000+ car owners sharing real-world car information.

Join Us

Hummer H2 Fuel Economy (L/100km)

L/100km Number of Vehicles
16 liters per 100 kilometers 2 vehicles
17 liters per 100 kilometers 3 vehicles
18 liters per 100 kilometers 3 vehicles
19 liters per 100 kilometers 4 vehicles
Model Year Body/Powertrain L/100km  
2008 2008 4dr SUV 393-hp 6.2L V8 6-sp shiftable automatic AWD w/low range 17.89
See all data
With the 293 kilowatts 6.2L V8 engine, 6-speed shiftable automatic transmission, and all-wheel drive w/low range, the 2008 Hummer H2 has been averaging 17.89 L/100km (liters per 100 kilometers).

The 2008 Hummer H2s in this analysis were driven mostly in the city (about 48.6 percent of the kilometers driven). The rest of the kilometers were on the highway at an average speed of 81 kilometers 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 15.7
See all data
2005 2005 4dr SUV 393-hp 6.2L V8 6-sp shiftable automatic AWD w/low range 16.4
See all data
2003 2003 4dr SUV 393-hp 6.2L V8 6-sp shiftable automatic AWD w/low range 18.4
See all data

Return to top

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 (L/100km)

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 L/100km based on how and where you drive a car.