bmw 4dBMW's xDrive helps you navate the road on your own terms from hot summer drives to navating a polar vortex. The xDrive system uses your driving data to automatically relay power to individual wheels for optimal traction and control.The iX is the first BMW electric car to be equipped with the tweeter inherited from the 800 D4 range. The BMW iX is the first fully electric car to be equipped with the Diamond dome tweeter of the prestious English hi-fi brand Bowers & Wilkins.