BMW X7 - Page 361

Tire pressure values over
100 mph/160 km/h
X7 xDrive40i
Tire size Pressure specifications in
bar/PSI
Specifications
in bar/PSI with
cold tires
275/50 R 20
113 H XL A/S
285/45 R 21
113 H XL A/S
285/45 R 21
113 V XL M+S
2.9 / 42 3.4 / 49
255/55 R 20
110 H XL M+S
2.9 / 42 3.4 / 49
Front: 275/40 R
22 107 Y XL
2.9 / 42 -
Rear: 315/35 R
22 111 Y XL
- 3.4 / 49
Emergency
wheel:
T 155/80 R 19
114 M
Speed up to a max. of
50 mph / 80 km/h
4.2 / 60
X7 M50i
Tire size Pressure specifications in
bar/PSI
Specifications
in bar/PSI with
cold tires
285/45 R 21
113 H XL A/S
285/45 R 21
113 V XL M+S
2.9 / 42 3.4 / 49
255/55 R 20
110 H XL M+S
2.9 / 42 3.4 / 49
Front: 275/40
R 22 107 Y XL
2.9 / 42 -
Rear: 315/35 R
22 111 Y XL
- 3.4 / 49
Emergency
wheel:
T 155/80 R 19
114 M
Speed up to a max. of
50 mph / 80 km/h
4.2 / 60
Tire marking
Tire size
245/45 R 18 96 Y
245: nominal width in mm
45: aspect ratio in %
R: radial tire code
18: rim diameter in inches
96: load bearing capacity
Y: speed code letter
ZR tires: reinforced radial tire for speeds exceed‐
ing 150 mph/240 km/h
Seite 361
Wheels and tires
MOBILITY
361
Online Edition for Part no. 01405A385B6 - VI/21