Comparison of tire sizes 175/65 R15 and 195/60 R14
175/65R15
175
Tire width 
65
Profile height 
R15
Tire diameter 
523
RPM per km 175mm114mm609mm1912mm
175
65
15
195
60
14
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 609 | 590 | -19 (-3.1%) | ||
| Width, mm | 175 | 195 | +20 (+11.4%) | ||
| Circumference, mm | 1912 | 1852 | -60 (-3.1%) | ||
| Profile height, mm | 114 | 117 | +3 (+2.6%) | ||
| RPM per km | 523 | 540 | +17 (+3.3%) | ||
| Clearance change, mm | -10 | ||||
| Result: | The diameter differs by -3.1%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 96.9 |
| Difference (km/h) | -3.1 |
Sizes for comparison of tires 175/65 R15
R15
R14 -1
R16 +1
R13 -2
R17 +2
Sizes for comparison of tires 195/60 R14
R14
R13 -1
R15 +1
R16 +2
