What Are The Differences Between AWD & 4WD? Which Is Better? What's the difference between AWD and 4WD? I was handed the keys to the brand new BMW M5, which can actually switch between 4WD and 2WD!

Design is divisive The options list can get very expensive Still a firm ride even with the softest settings Only a fool would conclude the BMW M3 Competition xDrive's grille is a dealbreaker. The ...