For 2008, the iconic HUMMER H2 packs in plentiful changes that convey a more comfy, relaxed and sophisticated interior, while retaining the HUMMER’s legacy off-road abilities and ruggedness. An all-new power-train unites with a 6.2-litre V8 petrol engine and 6-speed automatic transmission to deliver the much improved efficiency, while the state-of-the-art protection features are now [...]