BMW 2011 Z4 sDrive35is オーナーマニュアル

Tire size

Pressure specifications in psi/kPa

Front: 225/40 R 18 88
W

36/250

-

38/260

-

Rear: 255/35 R 18 90
W

-

42/290

-

45/310

Front: 225/35 R 19 88
Y XL

36/250

-

36/250

-

Rear: 255/30 R 19 91
Y XL

-

42/290

-

44/300

More details on the 

.

Tire size

Pressure specifications in psi/kPa

Traveling speeds of up to 100 mph/
160 km/h

Traveling speeds including those
exceeding 100 mph/160 km/h

All pressure specifica‐
tions in the table are in‐
dicated in psi/kilopas‐
cal with cold tires.
Cold = ambient tem‐
perature

225/45 R 17 91 H M+S
225/45 R 17 94 V M
+S XL

36/250

44/300

36/250

44/300

Front: 225/40 R 18 88
W

38/260

-

38/260

-

Rear: 255/35 R 18 90 W -

45/310

-

45/310

Front: 225/35 R 19 88 Y
XL

36/250

-

36/250

-

Rear: 255/30 R 19 91 Y
XL

-

44/300

-

44/300

More details on the 

.

Knowledge of the labeling on the side of the tire
makes it easier to identify and choose the right
tires.

Example: 225/45 R 17 91 V
225: nominal width in mm
45: aspect ratio in %

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