Summer tires
Do not drive with a tire tread depth of less than 0.12 in/3 mm.
There is an increased danger of hydroplaning if the tire tread depth is less than 0.12 in/3 mm.
Winter tires
Do not drive with a tire tread depth of less than 0.16 in/4 mm.
Below a tread depth of 0.16 in/4 mm, tires are less suitable for winter operation.
Minimum tread depth
Wear indicators are distributed around the tire's circumference and have the legally required minimum height of 0.063 in/1.6 mm.
They are marked on the side of the tire with TWI, Tread Wear Indicator.
BMW X3 Owners Manual > Car washes: Automatic car washes
Hints
Give preference to cloth car washes or
those that use soft brushes in order to
avoid paint damage.
Make sure that the wheels and tires are not
damaged by the transport mechanisms.
Fold in the exterior mirrors; otherwise, they
may be damaged, depending on the width
of the vehi ...