On-demand control of ancillary units saves energy

Intelligent energy management in the new BMW 3-Series is further enhanced by the ancillary units, which consume significantly less energy compared with conventional systems. Examples include the on-demand coolant pump, the electronically controlled oil pump and the electromechanical steering system, which only consumes electric power when steering assistance is actually required. The special air conditioning compressor featured on many of the sports sedan models works on the same principle. As soon as the driver switches the air conditioning off, the belt drive to the compressor is disconnected by a magnetic clutch, to minimise power drain.

    See also:

    Front head restraints
    Correctly adjusted head restraint A correctly adjusted head restraint reduces the risk of injury to cervical vertebrae in the event of an accident. Adjusting the head restraint Correctly adjust ...

    Interior
    Where BMW has always done things right is on the inside. Sliding into the driver's seat — my test car had the optional contour seat package, a $1,200 option — is akin to being let into a room at t ...

    High-visibility innovation: Adaptive LED Headlights.
    The new BMW 6-Series Coupe is equipped with bi-xenon headlights as standard. An accentuating trim element cuts across the top of the hallmark BMW twin round headlights to produce the intent look f ...