Fuel-Saving Star H2 Hummer's MPG Will Transform Your Driving

Save fuel in your Hummer H2! Add up to 35 horsepower, while increasing your. Zoom in. Safe to use in ... In our extensive driving of previous H2s, TheCarConnection.com's editors observed 10-12 mpg in highway driving. Likewise, the HUMMER H2 has not ... 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 ... I have a 2005 Hummer H2 SUT. I live in the Boston area and do a lot of city driving. I bought the truck stock with a Corsa Sport Cat Back Exhaust and was ... 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. 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 footprint have a ... 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 ... ... this platform. Combine that with improved shift patterns, towing capabilities, throttle response and even fuel economy in many cases and you'll have wh. Performance.  · Top Speed: 99 mph. 0-62 mph: 9.9 seconds ; Gas Mileage.  · Combined: 13 mpg. Total Range: 411 Miles ; Gasoline Engine.  · Capacity ... 2005 Hummer H2 Specs & Performance ; Performance.  · Top Speed: 99 mph. 0-62 mph: 10.2 seconds ; Gasoline Engine.  · Capacity: 6 Liter · Layout: V8.