We describe how all-wheel drive (AWD) and four-wheel drive (4WD, a.k.a. 4x4) work: similarities, differences, and ways they ...

AWD and 4WD sound similar in name but they are very different AWD is always active on most vehicles while 4WD can be customized depending on the situation A lot of people use the terms four-wheel ...

How does 4WD work? What to look for when buying a used 4x4 The origins of 4WD How does four-wheel drive work? A conventional, two-wheel drive car will drive one axle, using a differential to handle ...

A lot of people use the terms four-wheel drive and all-wheel drive interchangeably, but they are very different from each other. They share many similarities and are available in similar types of ...