How does four wheel drive work? This video explains the workings of four wheel drive (4WD), and gives a definition in order to differentiate different types of four wheel drive and all wheel drive.

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 ...

Here's a comparative analogy for understanding the similarities and differences between all-wheel drive (AWD) and four-wheel drive (4WD): an espresso is to Irish coffee as all-wheel drive is to ...