BMW X3 Owner's Manual page 157

Tire size
Front: 245/40 R 20
99 Y XL RSC
Rear:
275/35 R 20 102 Y
XL RSC
Compact wheel:
T 135/80 R 18 104
M
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 ex‐
cess of 100 mph/160 km/h, please observe, and,
if necessary, adjust tire pressures for speeds
exceeding 100 mph/160 km/h from the relevant
table on the following pages. Otherwise tire
damage and accidents could occur.◀
Tire inflation pressure values over
100 mph/160 km/h
28i
Tire size
Specifications in bar/
PSI with cold tires
245/55 R 17 102 H M
+S RSC
Online Edition for Part no. 01 40 2 903 813 - 07 12 490
Pressure specifications
in bar/PSI
2.2 / 32 -
- 2.4 / 35
Speed up to a max. of
50 mph / 80 km/h
4.2 / 60
Pressure specifica‐
tions in bar/PSI
2.2 / 32 2.6 / 38
Wheels and tires
Tire size
245/50 R 18 100 V M
+S A/S RSC
225/60 R 17 99 H M
+S RSC
245/50 R 18 100 H M
+S RSC
245/45 R 19 102 V M
+S XL A/S RSC
245/45 R 19 102 V M
+S RSC
Front: 245/45 R 19
98 W RSC
Rear:
275/40 R 19 101 W
RSC
Front: 245/40 R 20
99 Y XL RSC
Rear:
275/35 R 20 102 Y
XL RSC
Compact wheel
T 135/80 R 18 104 M
Mobility
Pressure specifica‐
tions in bar/PSI
2.4 / 35 2.8 / 41
2.6 / 38 3.0 / 44
2.3 / 33 -
- 2.6 / 38
2.3 / 33 -
- 2.6 / 38
Speed up to a max. of
50 mph / 80 km/h
4.2 / 60
157