The 2011 BMW X3 xDrive AWD system compared against the Audi Q5 Quattro and the Mecedes Benz GLK 4Matic. This demonstrates vehicles capability of transferring power to one wheel with traction. Check out how long it takes for each car to find traction and get off the rollers. The BMW X3 xDrive is hands down the most capable.
X3, xdrive, BMW, Q5, GLK, All-wheel-drive, mckenna