General Motors repurposed the mid-sized truck frame used by the Chevrolet Colorado and GMC Canyon as the basis for the smaller scale HUMMER. The 2006 H3 also borrowed the 242-horsepower, 3.7-liter ...

What is the MPG of the Hummer H3? The Hummer H3 with traditional internal combustion engine offers up to 14 MPG city and 18 MPG highway for a combined rating of 16 MPG. These figures are based on ...

The Hummer H3 has 1 Petrol Engine on offer. The Petrol engine is 3700 cc . It is available with Automatic transmission. The H3 is a 5 seater 4 cylinder car and has length of, width of and a ...

General Motors repurposed the mid-sized truck frame used by the Chevrolet Colorado and GMC Canyon as the basis for the smaller scale HUMMER. The 2006 H3 also borrowed the 242-horsepower, 3.7-liter ...