See also:

Treadwear
The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150 wou ...

Tire inflation pressures X5 xDrive50i with three rows of seats
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COMFORT
For a balanced tuning with maximum driving stabilization. Activating COMFORT Press the button repeatedly until the program display in the tachometer goes out. In certain situations, the syst ...