Comparison of tire sizes 175/60 R14 and 175/60 R15
175/60R14
175
Tire width 
60
Profile height 
R14
Tire diameter 
563
RPM per km 175mm105mm566mm1777mm
175
60
14
175
60
15
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 566 | 591 | +25 (+4.4%) | ||
| Width, mm | 175 | 175 | 0 (0%) | ||
| Circumference, mm | 1777 | 1857 | +80 (+4.5%) | ||
| Profile height, mm | 105 | 105 | 0 (0%) | ||
| RPM per km | 563 | 539 | -24 (-4.3%) | ||
| Clearance change, mm | +13 | ||||
| Result: | The diameter differs by 4.4%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 104.5 |
| Difference (km/h) | 4.5 |
Sizes for comparison of tires 175/60 R14
R14
R13 -1
R15 +1
R16 +2
Sizes for comparison of tires 175/60 R15
R15
R14 -1
R16 +1
R13 -2
R17 +2
