The Explanation of Four-Wheel-Drive and All-Wheel Drive
There are some people who are still confounded as far as the difference between four-wheel-drive and all-wheel-drive. They simply think that the two definitions are talking about the same thing. In a sense, that is partially true, only they differ in function and placement.
Four-wheel-drive has been around longer, so it is more familiar to most people. It uses a lower gear ration and a split differential to achieve its higher traction result. It is usually found in pickup trucks and larger off-road SUVs. The use of four-wheel-drive vehicles is mainly for off-road and rough terrain...