BMW Z4, Owner'S Manual

Page: 255 / 330

For speeds over 100 mph/160 km/h and for opti‐
mum driving comfort, note the pressure values in
the tire inflation pressure table, refer to
page
255 , and adjust as necessary.
Tire inflation pressure values
over 100 mph/160 km/h
Z4 sDrive30i
Tire size Pressure specifications
in bar/PSI
Specifications in
bar/PSI with
cold tires
225/50 R 17 98
H M+S XL
Std/RSC 2.2 / 32 2.2 / 32
255/40 R 18 99
V M+S XL Std 2.2 / 32 2.4 / 35
Front: 255/40
ZR 18 95 Y Std 2.2 / 32 -
Rear: 275/40 ZR
18 99 Y Std - 2.2 / 32
Front: 225/45
ZR 18 95 Y XL
Std 2.2 / 32 -
Rear: 255/40 ZR
18 99 Y XL Std - 2.2 / 32
Front: 255/35
ZR 19 96 Y XL
Std 2.2 / 32 -
Tire size Pressure specifications
in bar/PSI
Rear: 275/35 ZR
19 100 Y XL
Std - 2.2 / 32
Emergency
wheel:
T 135/90 R 17
104 M Speed up to a max. of
50 mph / 80 km/h
4.2 / 60
Z4 M40i
Tire size Pressure specifications in
bar/PSI
Specifications
in bar/PSI with
cold tires
225/50 R 17 98
H M+S XL
Std/RSC 2.2 / 32 2.2 / 32
255/40 R 18 99
V M+S XL Std 2.2 / 32 2.4 / 35
Front: 255/40
ZR 18 95 Y Std 2.2 / 32 -
Rear: 275/40
ZR 18 99 Y Std - 2.2 / 32
Front: 255/35
ZR 19 96 Y XL
Std 2.2 / 32 -
Rear: 275/35
ZR 19 100 Y
XL Std - 2.2 / 32
Emergency
wheel:
T 135/90 R 17
104 M Speed up to a max. of
50 mph / 80 km/h
4.2 / 60
Seite 255
Wheels and tires
MOBILITY
255
Online Edition for Part no. 01402779113 - II/19