See also:

HDC Hill Descent Control
The concept HDC is a downhill driving assistant that automatically controls vehicle speed on steep downhill gradients. Without applying the brakes, the vehicle moves at slightly more than walking ...

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 depr ...

INTERIOR
The X5's interior lives up to luxury standards; it's not flashy, but the quality materials used inside and the attention to detail tell you it's no ordinary vehicle. My test car had upgrades like ...