Comparison of tire sizes 135/80 R13 and 165/70 R13
135/80R13
135
Tire width 
80
Profile height 
R13
Tire diameter 
583
RPM per km 135mm108mm546mm1716mm
135
80
13
165
70
13
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 546 | 561 | +15 (+2.7%) | ||
| Width, mm | 135 | 165 | +30 (+22.2%) | ||
| Circumference, mm | 1716 | 1763 | +47 (+2.7%) | ||
| Profile height, mm | 108 | 116 | +8 (+7.4%) | ||
| RPM per km | 583 | 567 | -16 (-2.7%) | ||
| Clearance change, mm | +8 | ||||
| Result: | The diameter differs by 2.7%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 102.7 |
| Difference (km/h) | 2.7 |
Sizes for comparison of tires 135/80 R13
R13
R14 +1
R15 +2
Sizes for comparison of tires 165/70 R13
R13
R14 +1
R15 +2
