The Hummer H4 will use a shortened version of the H3 platform. It is likely to be basic and focus on off-road ability as a direct competitor to the Jeep Wrangler. It will be powered by a 3.7-litre 180kW five-cylinder DOHC petrol engine, mated to an Aisin five-speed auto or a five-speed manual.> Full StorySource: http://www.goauto.com.au
