The concept

The iDrive combines the functions of a multitude of switches. Thus, these functions can be operated from a central location.

To avoid becoming distracted and posing Using the iDrive during a trip
To avoid becoming distracted and posing an unnecessary hazard to your vehicle's occupants and to other road users, never attempt to use the controls or enter information unless traffic and road conditions allow this.◀

    See also:

    Performance Control
    Performance Control enhances the agility of your vehicle. To enhance performance during sporty driving, the rear wheel on the inside of the curve is braked while the resulting braking effect is ...

    Running a function
    Press the button. The function will run immediately. This means, for example, that the number is dialed when a phone number is selected. ...

    Drivetrains
    The 528i, 535i and 550i are rated at 240, 300 and 400 horsepower, respectively. The turbocharged version of the 3.0-liter inline-six-cylinder in the 535i makes the 550i superfluous, rocketing the ...