MPG Marvel H2 Hummer's Hydrogen-Powered Efficiency

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 ... Gas guzzling Hummer H2 with a custom license plate 01 MPG (One Mile Per Gallon). Gas guzzling Hummer H2 with a custom license plate 01 MPG (One Mile Per Gallon. How do the HUMMER H2 and HUMMER H3 compare? Use our comparison tool to see over 140 data points, including price, trims, reliability ratings, mpg, rankings, ... 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 ... The MotorTrend Buyer's Guide has the 2004 Hummer H2 specs you need, from dimensions and cargo space to power and mpgs. Find ... Std Mpg With Units. N/A. Torque. Daaam my 2003 Hummer H2, had better Mpg 12Mpg to be exact! 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). On this page, you will find all the key specs for the H2 from overall fuel efficiency in MPG and its top speed in MPH, to running costs, dimensions, data and ... It receives a new drivetrain that is more powerful and, according to Hummer, more efficient. The SUV's cabin has also been overhauled, and more standard safety ... The most fuel efficient cheapest to run All All vehicle from Hummer is the Hummer H3, MY2007 (2007) 327 CO2 g/km, 3653cc.