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 ...

Observe the following whenrefueling
The fuel tank is full when the filler nozzle clicks off the first time. Do not overfill the fuel tank Do not overfill the fuel tank; otherwise fuel may escape, causing harm to the environment an ...

Parked-car ventilation
The concept The parked-car ventilation ventilates the vehicle interior and lowers its temperature, if necessary. The system can be switched on and off at any external temperature, either directl ...