These pressure values can also be found on
the tire inflation pressure label on the driver's
side on the rear door.
Maximum permissible speed
Do not exceed 100 mph/160 km/h; other‐
wise, tire damage and accidents may result.◀
Tire inflation pressure values
i3
Tire size Pressure specifications
in bar/PSI
Specifications in
bar/PSI with cold
tires
155/70 R 19 84 Q
M+S A/S Std
155/70 R 19 84 Q
M+S Std
2.3 / 33 2.8 / 41
Front: 155/70 R
19 84 Q M+S A/S
Std
Rear: 175/60 R 19
86 Q M+S A/S Std
2.3 / 33
-
-
2.8 / 41
Front: 155/60 R
20 80 Q Std
Rear: 175/55 R 20
85 Q Std
2.3 / 33
-
-
2.8 / 41
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.
Seite 174
Mobility Wheels and tires
174
Online Edition for Part no. 01 40 2 960 865 - II/15
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