See also:

The concept
The iDrive combines the functions of a multitude of switches. Thus, these functions can be operated from a central location. ...

Dimensions
Coupe All dimensions given in inches/mm. Smallest turning circle dia.: 35.1 ft/10.7 m 135i: height 55.4 in/1,408 mm Convertible All dimensions given in inches/mm. Smallest turning circle dia.: 35 ...

Controls
1 Screen, left 2 Screen, right 3 Controller with buttons 4 CD/DVD player ...