See also:

Pressure specifications
The tables below provide all the correct inflation pressures for the specified tire sizes at ambient temperature. The inflation pressures apply to the tire sizes approved and tire brands recomm ...

Route criteria
General information> You can influence the calculated route by selecting certain trip criteria. > Route criteria can be changed during destination entry and during route guidance. > Street ...

Tire identification marks
Tire size 255/50 R 19 103 Y 255: nominal width in mm 50: aspect ratio in % R: radial tire code 19: rim diameter in inches 103: load rating, not for ZR tires Y: speed rating, before the R on ZR ...