Adjusting the side extensions

Fold the side extensions on the head restraint

Fold the side extensions on the head restraint forward for increased lateral support in the resting position.

    See also:

    Tire inflation pressures up to 100 mph/ 160 km/h
    For speeds of up to 100 mph/160 km/h and for optimum driving comfort, note the pressure values in the tire inflation pressure table, and adjust as necessary. These pressure values can also be f ...

    Buckling the belt
    Make sure you hear the latch plate engage in the belt buckle. ...

    Under the Hood
    The 640i is powered by a 315-horsepower, turbocharged 3.0-liter six-cylinder engine. Its peak torque rating is 332 pounds-feet. BMW cites a zero to 60 mph time of 5.5 seconds for both the coupe an ...