BMW Z4 - Page 255

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