Comparison of tire sizes 165/70 R14 and 165/75 R14
165/70R14
165
Tire width 
70
Profile height 
R14
Tire diameter 
543
RPM per km 165mm115mm587mm1843mm
165
70
14
165
75
14
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 587 | 603 | +16 (+2.7%) | ||
| Width, mm | 165 | 165 | 0 (0%) | ||
| Circumference, mm | 1843 | 1895 | +52 (+2.8%) | ||
| Profile height, mm | 115 | 124 | +9 (+7.8%) | ||
| RPM per km | 543 | 528 | -15 (-2.8%) | ||
| Clearance change, mm | +8 | ||||
| Result: | The diameter differs by 2.7%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 102.8 |
| Difference (km/h) | 2.8 |
Sizes for comparison of tires 165/70 R14
R14
R13 -1
R15 +1
R16 +2
Sizes for comparison of tires 165/75 R14
R14
R13 -1
R15 +1
R16 +2