Comparison of tire sizes 165/65 R14 and 165/70 R14
165/65R14
165
Tire width 
65
Profile height 
R14
Tire diameter 
558
RPM per km 165mm107mm570mm1791mm
165
65
14
165
70
14
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 570 | 587 | +17 (+3%) | ||
| Width, mm | 165 | 165 | 0 (0%) | ||
| Circumference, mm | 1791 | 1843 | +52 (+2.9%) | ||
| Profile height, mm | 107 | 116 | +9 (+8.4%) | ||
| RPM per km | 558 | 543 | -15 (-2.7%) | ||
| Clearance change, mm | +9 | ||||
| Result: | The diameter differs by 3%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 102.9 |
| Difference (km/h) | 2.9 |
Sizes for comparison of tires 165/65 R14
R14
R13 -1
R15 +1
R16 +2
Sizes for comparison of tires 165/70 R14
R14
R13 -1
R15 +1
R16 +2