Comparison of tire sizes 165/70 R13 and 165/65 R13
165/70R13
165
Tire width 
70
Profile height 
R13
Tire diameter 
567
RPM per km 165mm116mm561mm1763mm
165
70
13
165
65
13
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 561 | 545 | -16 (-2.9%) | ||
| Width, mm | 165 | 165 | 0 (0%) | ||
| Circumference, mm | 1763 | 1711 | -52 (-2.9%) | ||
| Profile height, mm | 116 | 107 | -9 (-7.8%) | ||
| RPM per km | 567 | 584 | +17 (+3%) | ||
| Clearance change, mm | -8 | ||||
| Result: | The diameter differs by -2.9%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 97.1 |
| Difference (km/h) | -2.9 |
Sizes for comparison of tires 165/70 R13
R13
R14 +1
R15 +2
Sizes for comparison of tires 165/65 R13
R13
R14 +1
R15 +2
