The concept
The parking brake is primarily intended to prevent the vehicle from rolling while parked; it brakes the rear wheels.
See also:
Going & Stopping
The twin-turbo 3.0-liter inline-six-cylinder that powers the X6 xDrive35i is
the same engine that impressed us in the 335i and 135i, and it shows itself to
be a capable SUV engine, too.
Even tho ...
Fuel gauge
The vehicle inclination may
cause the display to vary.
Notes on refueling. ...