A clever way to save fuel: the Auto Start Stop function turns off the engine each time the vehicle comes to a complete halt - such as at traffic lights - and restarts it automatically. A reduction in fuel consumption is the result. The principle is simple: if the engine is ...

BMW Valvetronic Enjoy better performance while consuming less fuel: Valvetronic lets you get even more driving pleasure from your BMW engine. This highly advanced technology replaces the conventional throttle butterfly with a electrical mechanism that controls the amount...