Comparison of tire sizes 185/70 R13 and 195/70 R13
185/70R13
185
Tire width 
70
Profile height 
R13
Tire diameter 
540
RPM per km 185mm130mm589mm1851mm
185
70
13
195
70
13
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 589 | 603 | +14 (+2.4%) | ||
| Width, mm | 185 | 195 | +10 (+5.4%) | ||
| Circumference, mm | 1851 | 1895 | +44 (+2.4%) | ||
| Profile height, mm | 130 | 137 | +7 (+5.4%) | ||
| RPM per km | 540 | 528 | -12 (-2.2%) | ||
| Clearance change, mm | +7 | ||||
| Result: | The diameter differs by 2.4%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 102.4 |
| Difference (km/h) | 2.4 |
Sizes for comparison of tires 185/70 R13
R13
R14 +1
R15 +2
Sizes for comparison of tires 195/70 R13
R13
R14 +1
R15 +2
