Self-leveling headlights

The self-leveling headlights feature adapts the light distribution to the contours of the road.

The light distribution is lowered on hilltops to avoid blinding oncoming traffic and tilted in depressions to increase visibility.

    See also:

    Safety
    Both the coupe and convertible have front airbags plus side-impact airbags built into the front seats. As required of all 2012 models sold in the U.S., the 640i has standard antilock brakes and an ...

    Sitting safely
    The ideal sitting position can make a vital contribution to relaxed, fatigue-free driving. In conjunction with the safety belts, the head restraints and the airbags, the seated position has a majo ...

    Automatic climate control
    1. Air distribution, left 2. Temperature, left 3. AUTO program, left 4. Air volume, AUTO intensity, residual heat, left 5. Remove ice and condensation 6. Maximum cooling 7. Display 8. Air v ...