BMW X5 M is surprisingly fun to drive for some time. There is a tendency ridiculous power of 4.4 liter V - 8, and ample stop the twin-turbo from the front 15.6-inch and 15.2-inch rear brakes. But after a few blasts of up to three numbers and the resulting braking to go back to legal speeds, and I tire of M. X5 In an era of 40 miles per gallon propaganda and popular rejection