Comparison of tire sizes 175/70 R14 and 185/65 R14

175/70R14
175 Tire width
70 Profile height
R14 Tire diameter
530 RPM per km
175mm123mm601mm1887mm
175
70
14
185
65
14
Parameters Sizes Old New
Diameter, mm601596-5 (-0.8%)
Width, mm175185+10 (+5.7%)
Circumference, mm18871873-14 (-0.7%)
Profile height, mm123120-3 (-2.4%)
RPM per km530534+4 (+0.8%)
Clearance change, mm-3
Result:
The diameter differs by -0.8%.
Speedometer reading (km/h)
Real speed (km/h)99.3
Difference (km/h)-0.7

Sizes for comparison of tires 175/70 R14

R14
R13 -1
R15 +1
R16 +2

Sizes for comparison of tires 185/65 R14

R14
R13 -1
R15 +1
R16 +2

Ads by size 185/65 R14