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 found on the tire inflation pressure label on the driver's door pillar.
Maximum permissible speed
Do not exceed 100 mph/160 km/h; otherwise, tire damage and accidents may result.
See also:
Backrest width
Change the width of the backrest using the side
wings to adjust the lateral support.
To make it easier to enter and exit the vehicle,
the backrest width temporarily opens fully. ...
Safety information
The tire characteristics and tire inflation pressure
influence the following:
The service life of the tires.
Road safety.
Driving comfort.
...
BMW X3 iDrive Owners Manual
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