Comparison of tire sizes 185/55 R14 and 185/60 R13
185/55R14
185
Tire width 
55
Profile height 
R14
Tire diameter 
569
RPM per km 185mm102mm559mm1756mm
185
55
14
185
60
13
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 559 | 552 | -7 (-1.3%) | ||
| Width, mm | 185 | 185 | 0 (0%) | ||
| Circumference, mm | 1756 | 1735 | -21 (-1.2%) | ||
| Profile height, mm | 102 | 111 | +9 (+8.8%) | ||
| RPM per km | 569 | 576 | +7 (+1.2%) | ||
| Clearance change, mm | -4 | ||||
| Result: | The diameter differs by -1.3%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 98.8 |
| Difference (km/h) | -1.2 |
Sizes for comparison of tires 185/55 R14
R14
R13 -1
R15 +1
R16 +2
Sizes for comparison of tires 185/60 R13
R13
R14 +1
R15 +2
