Doors

See also:

Interior motion sensor
The windows and glass sunroof must be closed for the system to function properly. ...

Front airbags
Front airbags help protect the driver and front passenger by responding to frontal impacts in which safety belts alone cannot provide adequate restraint. ...

X5 M in the Market
Purists might grumble about the revered M badge spreading to BMW's crossovers, but as other manufacturers have shown, there's money to be made in high-performance SUVs; you need only look at Merce ...