Comparison of tire sizes 195/65 R14 and 175/60 R15
195/65R14
195
Tire width 
65
Profile height 
R14
Tire diameter 
523
RPM per km 195mm127mm609mm1914mm
195
65
14
175
60
15
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 609 | 591 | -18 (-3%) | ||
| Width, mm | 195 | 175 | -20 (-10.3%) | ||
| Circumference, mm | 1914 | 1857 | -57 (-3%) | ||
| Profile height, mm | 127 | 105 | -22 (-17.3%) | ||
| RPM per km | 523 | 539 | +16 (+3.1%) | ||
| Clearance change, mm | -9 | ||||
| Result: | The diameter differs by -3%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 97 |
| Difference (km/h) | -3 |
Sizes for comparison of tires 195/65 R14
R14
R13 -1
R15 +1
R16 +2
Sizes for comparison of tires 175/60 R15
R15
R14 -1
R16 +1
R13 -2
R17 +2
