来自MSN

What is four-wheel drive?

How does four-wheel drive work? A conventional, two-wheel drive car will drive one axle, using a differential to handle the difference in wheel speed when going around bends or driving over surfaces ...
Depending on what part of the country — or world — you live in, all-wheel drive (AWD) cars can be an incredible asset. When all four wheels are powered at the same time, traction is enhanced ...
When the weather turns bad, having the right vehicle makes all the difference, and all-wheel drive adds a major layer of confidence. While SUVs often steal the spotlight for all-weather capability, ...