BMW iX Owner's Manual page 317

Tire pressure values over
100 mph/160 km/h
iX xDrive40, iX xDrive50
Tire size Pressure specifications
in bar/PSI
Specifications in
bar/PSI with
cold tires
255/50 R 21 109 2.5 / 36
Y XL
255/50 R 21 109 2.8 / 41
H XL A/S
255/50 R 21 109
H XL M+S
235/60 R 20 2.9 / 42
108 H XL A/S
235/60 R 20
108 H XL
235/60 R 20
108 H XL M+S
275/40 R 22 107 2.7 / 39
Y XL
3.0 / 44
3.3 / 48
3.4 / 49
3.2 / 46
Online Edition for Part no. 01405A6B2E9 - X/22
Wheels and tires
iX M60
Tire size
Specifications
in bar/PSI with
cold tires
255/50 R 21
109 H XL A/S
255/50 R 21
109 Y XL
255/50 R 21
109 H XL M+S
275/40 R 22
107 Y XL
Tire marking
Tire size
245/45 R 18 96 Y
245: nominal width in mm
45: cross-sectional relationship 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 ex-
ceeding 150 mph/240 km/h
Maximum tire load
Maximum tire load is the maximum permissi-
ble weight for which the tire is approved.
Locate the maximum tire load on the tire
sidewall and the Gross Axle Weight Rating –
GAWR – on the certification label on the driver
door B-pillar. Divide the tire load by 1.1. It must
be greater than one-half of the vehicle's Gross
MOBILITY
Pressure specifications in
bar/PSI
2.8 / 41 3.3 / 48
2.9 / 42 3.4 / 49
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