Tire tread
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 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.
See also:
Airbags
Airbags
1 Front airbag, driver
2 Front airbag, front passenger
3 Head airbag
4 Side airbag
5 Knee airbags ...
Important features in the engine compartment
1 Vehicle identification number*
2 Jump starting, negative terminal
3 Washer fluid reservoir
4 Jump starting, positive terminal
5 Oil filler neck. 760i/Li: filler neck is located
under a flap. ...
Attractive supplements to the program of external paint finishes, light
alloy wheel and leather trim
The program of external paint finishes for the new BMW X6 consists of two
non-metallic and eight metallic colours, including Marrakech Brown metallic,
Orion Silver metallic and Midnight Blue metal ...
