Comparison of tire sizes 215/50 R17 and 235/45 R17

215/50R17
215 Tire width
50 Profile height
R17 Tire diameter
492 RPM per km
215mm108mm647mm2032mm
215
50
17
235
45
17
Parameters Sizes Old New
Diameter, mm647643-4 (-0.6%)
Width, mm215235+20 (+9.3%)
Circumference, mm20322021-11 (-0.5%)
Profile height, mm108106-2 (-1.9%)
RPM per km492495+3 (+0.6%)
Clearance change, mm-2
Result:
The diameter differs by -0.6%.
Speedometer reading (km/h)
Real speed (km/h)99.5
Difference (km/h)-0.5

Sizes for comparison of tires 215/50 R17

R17
R16 -1
R18 +1
R15 -2
R19 +2

Sizes for comparison of tires 235/45 R17

R17
R16 -1
R18 +1
R15 -2
R19 +2

Ads by size 235/45 R17