4x4

Washington Times, DC - Sep 7, 2006... For normal conditions and optimal fuel economy you can use 2WD, while the 4WD mode divides torque automatically to the axle that needs more grip with maximum ...

2007 Chevrolet Avalanche 1500 LTZ 4WD Road Test
Macleans, Canada - Aug 19, 2006... road degradation before it unduly jostles the cabin that occupants might be surprised to learn they are riding in a rugged, four-wheel-drive (4WD) vehicle with ...

Can t see the Future for the Trees
Energy Bulletin - Sep 7, 2006... According to Earth Policy Institute President Lester Brown s calculations, the amount of grain needed to fill a single 4WD 100-litre petrol tank with biofuel ...