Backrest width

Change the width of the backrest using the side wings to adjust the lateral support.
See also:
Cargo loading
To avoid loading the tires beyond their approved
carrying capacity, never overload the vehicle. Overloading can lead to overheating
and increases the rate at which damage develops inside the tire ...
Adaptive Drive
The concept
Adaptive Drive* includes the following systems:
Dynamic Drive
Dynamic Damping Control
The system increases driving stability and driving
comfort. ...
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 ...
