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Tire coding – Mini 2012 Coupe Roadster Convertible User Manual

Page 217

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MOBILITY

Wheels and tires

216

MINI John Cooper Works Convertible tire inflation pressures

Tire coding

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

Tire size

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
Y = up to 186 mph/300 km/h

Tire Identification Number

Tires with DOT codes meet the guidelines of the
US Department of Transportation.
DOT code:

Tire size

Tire pressures in bar/psi

Speeds up to a

max. of

100 mph / 160 km/h

Speeds including those

exceeding

100 mph / 160 km/h

All pressure specifications in the
table are indicated in bar/psi for
cold tires. Cold = ambient
temperature

185/50 R 17 86 H M+S XL RSC
205/45 R 17 84 V M+S RSC
205/45 R 17 84 W RSC

2.7/39

2.7/39

2.9/42

2.9/42

205/40 R 18 82 W RSC

2.9/42

2.9/42

3.1/45

3.1/45

More details on the permissible load and weights can be found on page

257

.

e.g.
Nominal width in mm
Aspect
ratio in

Ξ

Radial belt construction
Rim diameter in inches
Load rating,
(not on ZR tires)
Speed code letter,
(before the R on ZR tires)

225/45 R 17 91 V

For instance:
Manufacturer's code
for tire make
tire size and
tire design
Tire age

DOT xxxx xxx 0312

Online Edition for Part no. 01 40 2 904 077 - © 03/12 BMW AG