BMW X-Drive 4X4 System

BMW X-Drive 4X4 System Get the book and DVD here: The BMW all-wheel drive or 4X4 system, called X-Drive, ensures that the vehicle has the best traction all the time, improves agility and keeps you safely on lane. When parking, the system reacts to the need for high manoeuvrability at low speed, by opening the clutch completely so the powertrain functions optimally. Acting virtually instantaneously and in a manner as to go virtually u