See also:

Aerodynamic optimisation of underside panelling
As the excellent drag coefficient (cd = 0.26) would suggest, the aerodynamics of the new BMW 3-Series have been intensively honed in a state-of-the-art wind tunnel. The optimised aerodynamics also ...

External devices
At a glance ...

Storing music
The music tracks from CDs, DVDs and USB devices can be stored in the music collection in the vehicle and played from there. > Audio CD: tracks are converted into a compressed audio format when t ...