See also:

Tire inflation pressures at max. speeds above 100 mph/160 km/h
Speeds above 100 mph/160 km/h In order to drive at maximum speeds in excess of 100 mph/160 km/h, please observe, and, if necessary, adjust tire pressures for speeds exceeding 100 mph/160 km/h ...

Tire inflation pressures X5 xDrive50i with three rows of seats
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Dimensions
Width with mirrors, height with roof-mounted aerial The two bottom values apply to L models. Height with roof-mounted aerial 760Li: 58.7 inches/ 1,490 mm Width without mirrors Length, wheel ...