Comparison of tire sizes 165/70 R14 and 195/45 R16

165/70R14
165 Tire width
70 Profile height
R14 Tire diameter
543 RPM per km
165mm115mm587mm1843mm
165
70
14
195
45
16
Parameters Sizes Old New
Diameter, mm587582-5 (-0.9%)
Width, mm165195+30 (+18.2%)
Circumference, mm18431828-15 (-0.8%)
Profile height, mm11588-27 (-23.5%)
RPM per km543547+4 (+0.7%)
Clearance change, mm-3
Result:
The diameter differs by -0.9%.
Speedometer reading (km/h)
Real speed (km/h)99.2
Difference (km/h)-0.8

Sizes for comparison of tires 165/70 R14

R14
R13 -1
R15 +1
R16 +2

Sizes for comparison of tires 195/45 R16

R16
R15 -1
R17 +1
R14 -2