Comparison of tire sizes 165/65 R13 and 155/70 R13
165/65R13
165
Tire width 
65
Profile height 
R13
Tire diameter 
584
RPM per km 165mm107mm545mm1711mm
165
65
13
155
70
13
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 545 | 547 | +2 (+0.4%) | ||
| Width, mm | 165 | 155 | -10 (-6.1%) | ||
| Circumference, mm | 1711 | 1719 | +8 (+0.5%) | ||
| Profile height, mm | 107 | 109 | +2 (+1.9%) | ||
| RPM per km | 584 | 582 | -2 (-0.3%) | ||
| Clearance change, mm | +1 | ||||
| Result: | The diameter differs by 0.4%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 100.5 |
| Difference (km/h) | 0.5 |
Sizes for comparison of tires 165/65 R13
R13
R14 +1
R15 +2
Sizes for comparison of tires 155/70 R13
R13
R14 +1
R15 +2
