Loading ...
Loading ...
Loading ...
Tire size Pressure specifications
in bar/PSI
Specifications in
bar/PSI with cold
tires
225/50 R 17 94 H
M+S RSC
2.7 / 39 3.2 / 46
225/45 R 18 91 Y
RSC
225/45 R 18 95 V
M+S XL RSC
2.8 / 41 3.3 / 48
Front: 225/45 R 18
91 Y RSC
Rear: 255/40 R 18
95 Y RSC
2.8 / 41
-
-
2.9 /42
Front: 225/40 R 19
89 Y RSC
Rear: 255/35 R 19
92 Y RSC
2.8 / 41
-
-
2.9 /42
Front: 225/35 R 20
90 Y XL RSC
Rear: 255/30 R 20
92 Y XL RSC
2.8 / 41
-
-
3.3 / 48
Emergency wheel:
T 135/80 R 17 102
M
Speed up to a max. of
50 mph / 80 km/h
4.2 / 60
Tire identification marks
Tire size
245/45 R 18 96 Y
245: nominal width in mm
45: aspect ratio in %
R: radial tire code
18: rim diameter in inches
96: load rating, not for ZR tires
Y: speed rating, before the R on ZR tires
Speed letter
Q = up to 100 mph, 160 km/h
R = up to 106 mph, 170 km/h
S = up to 112 mph, 180 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
DOT code: DOT xxxx xxx 0115
xxxx: manufacturer code for the tire brand
xxx: tire size and tire design
0115: tire age
Tires with DOT codes meet the guidelines of
the U.S. Department of Transportation.
Tire age
DOT … 0115: the tire was manufactured in the
1st week of 2015.
Recommendation
Regardless of wear and tear, replace tires at
least every 6 years.
Uniform Tire Quality Grading
Quality grades can be found where applicable
on the tire sidewall between tread shoulder
and maximum section width.
For example: Treadwear 200; Traction AA;
Temperature A
DOT Quality Grades
Treadwear
Traction AA A B C
Temperature A B C
Seite 192
Mobility Wheels and tires
192
Online Edition for Part no. 01 40 2 960 707 - II/15
Loading ...
Loading ...
Loading ...