Environmental Champion H2 Hummer Boasts Astonishing MPG on Hydrogen

We put our own Big Green and Hummer H2 against each other on our highway mpg loop. Both of these trucks have been updated to be, or are in process of being, ... Its large size and powerful engine translated to abysmal fuel economy, averaging a mere 10 mpg in the city and 13 mpg on the highway. This ... The H2 Hummer on average gets 16 MPG on the highway and about 12 MPG in the city. The newer H2 Hummers get slightly better gas mileage than the ... Surprisingly, however, GM reports that even with a bigger engine, the H2's fuel economy is actually improved. Car and Driver calls this "the crazy part: Hummer ... A hummer getting the same or worse mpg as a 747 is the biggest load of bullsiht I have ever heard! A quick google search and I found a quote ... I mainly use the H2 for family road trips, but the current gas mileage is around 11 mpg with 85 octane gas. I wonder if there are any ... Performance.  · Top Speed: 99 mph. 0-62 mph: 9.9 seconds ; Gas Mileage.  · Combined: 13 mpg. Total Range: 411 Miles ; Gasoline Engine.  · Capacity ... Consumption in city is 30,0 lt/100km, consumption in highway is 15,0 lt/100km and combined fuel consumption is 22,0 lt/100km according to official factory data. 30 l/100 km 7.84 US mpg 9.42 UK mpg 3.33 km/l · 15 l/100 km 15.68 US mpg 18.83 UK mpg 6.67 km/l. It's pushing the limit for the H2 but it should do fine, gas mileage will probably be horrible though. I know my friends H2 without towing ...