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:
BMW 320d: powerful torque, outstanding smoothness and further improved fuel
efficiency
The new-generation BMW 3-Series Sedan features the BMW TwinPower Turbo
four-cylinder diesel engine of its predecessor, which has been honed for even
greater fuel economy and lower emissions with n ...
Displaying information on the instrument panel
Displaying information on the
instrument panel
Press the computer button on the turn signal
lever.
Information is displayed in the instrument cluster. ...
General information
Instructions for voice activation system.
To have the available spoken instructions read
out loud: ›Voice commands‹ ...