BMW X4 Owner's Manual page 322

MOBILITY
With high-speed tuning feature
Tire size Pressure specifications
in bar/PSI
Specifications in
bar/PSI with cold
tires
225/60 R 18 2.6 / 38
104 H XL M+S
245/50 R 19 2.9 / 42
105 W XL
245/50 R 19
105 V XL M+S
Front: 245/45 R 2.5 / 36
20 103 Y XL
Rear: 275/40 R -
20 106 Y XL
Front: 245/45 R 2.8 / 41
20 103 W XL
Rear: 275/40 R -
20 106 W XL
Front: 245/40 R 2.7 / 39
21 100 Y XL
Rear: 275/35 R -
21 103 Y XL
Front: 245/45 R 2.8 / 41
20 103 V XL M
+S
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
Without high-speed tuning feature
322
Wheels and tires
2.8 / 41
3.1 / 45
-
2.7 / 39
-
3.0 / 44
-
2.9 / 42
-
3.0 / 44
Online Edition for Part no. 01405A37CC6 - VI/21
Tire size Pressure specifications
in bar/PSI
Specifications in
bar/PSI with cold
tires
245/50 R 19 2.9 / 42
105 W XL
245/50 R 19 3.1 / 45
105 H XL A/S
245/50 R 19
105 V XL M+S
Front: 245/45 R 2.5 / 36
20 103 Y XL
Rear: 275/40 R -
20 106 Y XL
Front: 245/45 R 3.0 / 44
20 103 W XL
Rear: 275/40 R -
20 106 W XL
Front: 245/40 R 2.8 / 41
21 100 Y XL
Rear: 275/35 R -
21 103 Y XL
Front: 245/45 R 2.8 / 41
20 103 V XL M
+S
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
With high-speed tuning feature
3.1 / 45
3.3 / 48
-
2.7 / 39
-
3.2 / 46
-
3.0 / 44
-
3.0 / 44