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 ...

Washer fluid reservoir
Adding washer fluid Only add washer fluid when the engine is cool, and then close the cover completely to avoid contact between the washer fluid and hot engine parts. Otherwise, there is the ...

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 ...