Comparison of tire sizes 185/65 R15 and 185/60 R15

185/65R15
185 Tire width
65 Profile height
R15 Tire diameter
512 RPM per km
185mm120mm622mm1952mm
185
65
15
185
60
15
Parameters Sizes Old New
Diameter, mm622603-19 (-3.1%)
Width, mm1851850 (0%)
Circumference, mm19521894-58 (-3%)
Profile height, mm120111-9 (-7.5%)
RPM per km512528+16 (+3.1%)
Clearance change, mm-10
Result:
The diameter differs by -3.1%.
Speedometer reading (km/h)
Real speed (km/h)97
Difference (km/h)-3

Sizes for comparison of tires 185/65 R15

R15
R14 -1
R16 +1
R13 -2
R17 +2

Sizes for comparison of tires 185/60 R15

R15
R14 -1
R16 +1
R13 -2
R17 +2

Ads by size 185/60 R15