See also:

SPORT+
Sporty driving with optimized chassis and suspension with limited driving stabilization. Dynamic Traction Control is switched on. The driver handles several of the stabilization tasks. Activati ...

Tire inflation pressure values over 100 mph/160 km/h
320i   328i 335i ...

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 ...