Fuel-Efficient Powerhouse H2 Hummer's MPG Will Astound You

simple answer to the gas mileage question is the H2 is fulltime 4X4. That kills the gas mileage. The Yukons and Avalanches which share the same ... Improves Fuel Economy,Reports of 2 to 6 mpg Gain! · Internet Updateable · More Horsepower & Torque,For Regular Gas & Diesel Fuel · Reads, Displays, and Clears ... Best Answer. 10 to 12 mpg. Hummer H2s have horrible fuel mileage. 6 people think this is helpful. Hummers are built for rough terrains and extreme weather conditions. As long as you follow your regular maintenance schedule and replace faulty ... It uses a lot of gasoline in city driving, but I got 18MPG on freeway trips. I really enjoyed having it for comfort, safety and spaciousness, but, I no longer ... 10.5 mpg worst at 83 mile per hour · 14.2 mpg best driving easy under 55 miles per hour easy stop and go. Non turbo: · 10.00 mpg is worst at 78 miles per hour ... Considering that an H2 gets a paltry 13 mpg on the highway and 10 mpg in the city, it has become a lightning rod for those who feel we haven ... Hummer H2 SUT 6.2i V8 (398 Hp) 4x4 Automatic Off-road vehicle, Pick ... mpg, 14.12 UK mpg, 5 km/l. That is awfully low- I average 18 around town, and got almost 24 mpg highway on the Thanksgiving weekend. And no, you should not have bought a ... With a loaded weight exceeding 8,500 pounds, federal mileage ratings are not required. I averaged 12 m.p.g. in mostly highway driving, on ...