Comparison of tire sizes 225/60 R18 and 235/50 R18

225/60R18
225 Tire width
60 Profile height
R18 Tire diameter
438 RPM per km
225mm135mm727mm2285mm
225
60
18
235
50
18
Parameters Sizes Old New
Diameter, mm727692-35 (-4.8%)
Width, mm225235+10 (+4.4%)
Circumference, mm22852175-110 (-4.8%)
Profile height, mm135118-17 (-12.6%)
RPM per km438460+22 (+5%)
Clearance change, mm-18
Result:
The diameter differs by -4.8%.
Speedometer reading (km/h)
Real speed (km/h)95.2
Difference (km/h)-4.8

Sizes for comparison of tires 225/60 R18

R18
R17 -1
R19 +1
R16 -2
R20 +2

Sizes for comparison of tires 235/50 R18

R18
R17 -1
R19 +1
R16 -2
R20 +2

Ads by size 235/50 R18