Comparison of tire sizes 225/45 R17 and 195/60 R16

225/45R17
225 Tire width
45 Profile height
R17 Tire diameter
502 RPM per km
225mm101mm634mm1993mm
225
45
17
195
60
16
Parameters Sizes Old New
Diameter, mm634640+6 (+0.9%)
Width, mm225195-30 (-13.3%)
Circumference, mm19932012+19 (+1%)
Profile height, mm101117+16 (+15.8%)
RPM per km502497-5 (-1%)
Clearance change, mm+3
Result:
The diameter differs by 0.9%.
Speedometer reading (km/h)
Real speed (km/h)101
Difference (km/h)1

Sizes for comparison of tires 225/45 R17

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

Sizes for comparison of tires 195/60 R16

R16
R15 -1
R17 +1
R14 -2
R18 +2