Tire Identification Marks - BMW 525i Owner's Manual

550i
Tire size
*
Compact wheel :
T 135/80 R 17 102 M
All pressure specifications in
the table are indicated in psi/
kilopascal with cold tires.
Cold = ambient temperature
245/40 R 18 93 Y
245/45 R 17 95 W
245/45 R 17 99 V M+S XL
225/50 R 17 94 H M+S
225/50 R 17 94 W M+S
225/50 R 17 94 W
225/50 R 17 94 H M+S
Front: 245/40 R 18 93 Y
Rear: 275/35 R 18 95 Y
Front: 245/35 R 19 93 Y XL
Rear: 275/30 R 19 96 Y XL
More details on the permissible load and weights can be found on page 241.

Tire identification marks

Knowledge of the labeling on the side of the tire
makes it easier to identify and choose the right
tires.
Tire size
e.g. 225/50 R
Nominal width in mm
Aspect ratio in Ξ
Belted construction – radial
Rim diameter in inches
Carrying capacity ID-code
(not in ZR tires)
Speed code letter
(in ZR tires before the R)
Online Edition for Part no. 01 41 0 012 828 - © 08/06 BMW AG
Pressure specifications in psi/kPa
Traveling speeds
up to max. of
100 mph/160 km/h
32/220 38/260
32/220 38/260
32/220 35/240
35/240 39/270
Speed letter
Q = up to 100 mph/160 km/h
T = up to 118 mph/190 km/h
H = up to 131 mph/210 km/h
V = up to 150 mph/240 km/h
W = up to 167 mph/270 km/h
17
94 W
Y = up to 186 mph/300 km/h
61/420
Traveling speeds
including those exceeding
100 mph/160 km/h
32/220 35/240 33/230
32/220 38/260 38/260
32/220 32/220 33/230
33/230 38/260 38/260
211
41/280
45/310
38/260
45/310