Fuel-Efficient marvel Explore the MPG of the H2 Hummer

10mpg come on that's unacceptable and going to get unnecessarily expensive pretty quick with a couple fam road trips coming up. 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 ... Hummer H2 MPG ; Model Year, Body/Powertrain, MPG ; 2003, 2003 4dr SUV 393-hp 6.2L V8 6-sp shiftable automatic AWD w/low range, 12.83 ; With the 393-horsepower 6.2L ... Load your Hummer the way it will ride 80% of the time. Make sure your fuel tank is 50% or greater and if you mostly have a passenger make sure ... 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 ... 2005 Hummer H2 Specs & Performance ; Performance.  · Top Speed: 99 mph. 0-62 mph: 10.2 seconds ; Gasoline Engine.  · Capacity: 6 Liter · Layout: V8. Save fuel in your Hummer H2! Add up to 35 horsepower, while increasing your. Zoom in. Safe to use in ... You can find out all of the key specs about the Hummer H2 from fuel efficiency in MPG and top speed in MPH, to running costs, dimensions, data and lots more. Performance.  · Top Speed: 99 mph. 0-62 mph: 9.9 seconds ; Gas Mileage.  · Combined: 13 mpg. Total Range: 411 Miles ; Gasoline Engine.  · Capacity ... Fuel economy ; Car and Driver · 10 mpg‑US (24 L/100 km; 12 mpg‑imp) / 4.3 km/l ; About.com · 9 mpg‑US (26 L/100 km; 11 mpg‑imp) / 3.8 km/l ; Edmunds · 9.2 mpg‑US (26 ...