BMW X4 Owner's Manual page 320

MOBILITY
Tire pressure values up to
100 mph/160 km/h
X4 xDrive30i
Tire size Pressure specifications
in bar/PSI
Specifications in
bar/PSI with cold
tires
225/60 R 18 104 2.4 / 35
H XL A/S
245/50 R 19 105
H XL A/S
225/60 R 18 104
H XL M+S
245/50 R 19 105 2.4 / 35
W XL
245/50 R 19 105
V XL M+S
Front: 245/45 R 2.2 / 32
20 103 Y XL
Rear: 275/40 R -
20 106 Y XL
Front: 245/45 R 2.2 / 32
20 103 W XL
Rear: 275/40 R -
20 106 W XL
Front: 245/40 R 2.5 / 36
21 100 Y XL
Rear: 275/35 R -
21 103 Y XL
Front: 245/45 R 2.2 / 32
20 103 V XL M
+S
320
Wheels and tires
2.6 / 38
2.6 / 38
-
2.4 / 35
-
2.4 / 35
-
2.7 / 39
-
Online Edition for Part no. 01405A37CC6 - VI/21
Tire size Pressure specifications
in bar/PSI
Rear: 275/40 R -
20 106 V XL M
+S
Emergency Speed up to a max. of
wheel: 50 mph / 80 km/h
T 135/80 R 18 4.2 / 60
104 M
X4 M40i
Tire size Pressure specifications
in bar/PSI
Specifications in
bar/PSI with cold
tires
245/50 R 19 105 2.4 / 35
W XL
245/50 R 19 105
H XL A/S
245/50 R 19 105
V XL M+S
Front: 245/45 R 2.2 / 32
20 103 Y XL
Rear: 275/40 R -
20 106 Y XL
Front: 245/45 R 2.2 / 32
20 103 W XL
Rear: 275/40 R -
20 106 W XL
Front: 245/40 R 2.5 / 36
21 100 Y XL
Rear: 275/35 R -
21 103 Y XL
2.4 / 35
2.6 / 38
-
2.4 / 35
-
2.4 / 35
-
2.7 / 39