Car buyers are no longer limited by terrain. Advancing wheel systems have pushed all-wheel-drive and four-wheel-drives to the fore. They have gained popularity among people in tough climates, or off-road adventure enthusiasts.
AWD and 4WD systems are often interchanged with each other. The engine's power flows to all the wheels in both the systems. But, there is a major difference in the way the fuel burns, the weight carried, the depths your car will go into.
There are two drivetrains in AWD...continue reading