How Four-Wheel-Drive and All-Wheel-Drive Applications Are the Same and Different
Many people don't know the difference between four-wheel-drive and all-wheel-drive. They mostly think that these two terms are describing the same thing. That is partially true, because they both describe the process of providing power to all four wheels of a vehicle in order to increase traction.
Four-wheel-drive configurations use a lower gear ratio and a split differential to get to get the power to the four wheels. It is found in pickup trucks and larger off-road SUV vehicles. These vehicles are used for off-road and rugged terrain use.
The all-wheel-drive setup delivers...