See also:

Head restraints
Correctly adjusted head restraintA correctly adjusted head restraint reduces the risk of neck injury in the event of an accident. Adjust the head restraint in such a way that its center is at ap ...

BMW X6 M
The X6 M steps up from the 400-hp, 4.4-liter V-8 to a twin-turbocharged version making 555 hp. Torque is rated at 500 pounds-feet. BMW says the zero to 60 mph time is 4.5 seconds. A six-speed auto ...

Driving pleasure
Driving the X6 M changed the way I looked at this vehicle. Some of that gangly look disappeared as the vehicle's performance matured my perception. It has a toughness, a meanness too that it didn' ...