Explore the critical differences between FWD, RWD, 4WD, and AWD drivetrains in this comprehensive guide. This video breaks down how each system works, from front-wheel drive that powers the front ...

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! Nothing all that impressive for any truck drivers out there ...