Close the windows and glasssunroof
Driving with the glass sunroof and windows open results in increased air resistance and raises fuel consumption.
See also:
Start/Stop button
The concept
Pressing the Start/Stop button
switches the ignition on or off and
starts the engine.
Automatic transmission: The engine
starts if the brake is depressed
while pressing the Start/ ...
Using this Owner's Manual
The fastest way to find information on a particular
topic is by using the index.
An initial overview of the vehicle is provided in
the first chapter.
Updates made after the editorial
deadline
...
State-of-the-art diesel engines: high-torque, smooth-running and efficient
The sports sedan's BMW TwinPower Turbo diesel engines likewise incorporate
the very latest in BMW engine technology. Latest-generation common rail direct
injection, turbocharging and all-aluminium ...