Trailblazing Efficiency H2 Hummer's Hydrogen Fuel MPG

Fuel economy ; Motortrend · 10 mpg-US (24 L/100 km/12 mpg-imp) ; Car and Driver · 9 mpg-US (26 L/100 km/11 mpg-imp) ; about.com · 9 mpg-US (26 L/100 km/11 mpg-imp). In our extensive driving of previous H2s, TheCarConnection.com's editors observed 10-12 mpg in highway driving. Likewise, the HUMMER H2 has not ... A brand new Hummer H2 sits in the Hummer of Manhattan dealership. Despite it s fuel economy of only an estimated 13 mpg in the city and at 8 000 pounds fully ... Hummer H2 MPG (Fuel Consumption) & Emissions data for Hummer H2 cars . Includes HUMMER H3 for HUMMER H3. Hi all, I havn't seen many people with an engine like mine in this forum, but belive me I bought this SUV after seeing the 20 MPG on ... They also mention the EPA fuel economy estimates for the Hummer EV reaching up to 51 MPGe city, 43 MPGe highway, and 47 MPGe combined. Explore the Hummer MPG ... Worst case urban driving is said to be in the range of 8 to 14 U.S. mpg (21 to 25 L/100 km). Although General Motors does not provide official H2 fuel economy ... Best Answer. 10 to 12 mpg. Hummer H2s have horrible fuel mileage. 6 people think this is helpful. Fuel economy not bad at all, its a terrible point that poor people focus on...People spend $200 a month on coffee no big deal, $500 a month on booze no big deal. Worst case urban driving is said to be in the range of 8 to 11 U.S. mpg (21 to 25 L/100 km). Although General Motors does not provide official H2 fuel economy ...