Comparison of tire sizes 165/55 R14 and 195/55 R13
165/55R14
165
Tire width 
55
Profile height 
R14
Tire diameter 
593
RPM per km 165mm91mm537mm1687mm
165
55
14
195
55
13
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 537 | 545 | +8 (+1.5%) | ||
| Width, mm | 165 | 195 | +30 (+18.2%) | ||
| Circumference, mm | 1687 | 1711 | +24 (+1.4%) | ||
| Profile height, mm | 91 | 107 | +16 (+17.6%) | ||
| RPM per km | 593 | 584 | -9 (-1.5%) | ||
| Clearance change, mm | +4 | ||||
| Result: | The diameter differs by 1.5%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 101.4 |
| Difference (km/h) | 1.4 |
Sizes for comparison of tires 165/55 R14
R14
R13 -1
R15 +1
R12 -2
Sizes for comparison of tires 195/55 R13
R13
R14 +1
R15 +2