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 ...

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Storing the current speed
Push the lever, arrow 1, or pull it briefly, arrow 2. Storing the current speed The system stores the current vehicle speed. It is indicated on the speedometer and briefly in the instrument pa ...