Close the windows and glass sunroof
Driving with the glass sunroof and windows open results in increased air resistance and raises fuel consumption.
See also:
Using the door lock
General information
Do not lock from the outside
Do not lock the vehicle from the outside if
there are people in it, as the vehicle cannot be
unlocked from inside without special knowledge.
...
Safety
The xDrive50i has upgraded brakes with aluminum calipers. BMW's Integrated
Chassis Management coordinates the Dynamic Performance Control differential with
stability and traction control systems t ...
Intelligent use of advanced light technology
The optional High-Beam Assistant for the new BMW 3-Series Sedan provides
enhanced safety at night. The system automatically switches high beam on and
off, as conditions require, ensuring that the ...