Comparison of tire sizes 165/60 R14 and 155/80 R13
165/60R14
165
Tire width 
60
Profile height 
R14
Tire diameter 
575
RPM per km 165mm99mm554mm1739mm
165
60
14
155
80
13
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 554 | 578 | +24 (+4.3%) | ||
| Width, mm | 165 | 155 | -10 (-6.1%) | ||
| Circumference, mm | 1739 | 1816 | +77 (+4.4%) | ||
| Profile height, mm | 99 | 124 | +25 (+25.3%) | ||
| RPM per km | 575 | 551 | -24 (-4.2%) | ||
| Clearance change, mm | +12 | ||||
| Result: | The diameter differs by 4.3%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 104.4 |
| Difference (km/h) | 4.4 |
Sizes for comparison of tires 165/60 R14
R14
R13 -1
R15 +1
R16 +2
Sizes for comparison of tires 155/80 R13
R13
R14 +1
R15 +2
