Comparison of tire sizes 155/80 R13 and 165/80 R13
155/80R13
155
Tire width 
80
Profile height 
R13
Tire diameter 
551
RPM per km 155mm124mm578mm1816mm
155
80
13
165
80
13
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 578 | 594 | +16 (+2.8%) | ||
| Width, mm | 155 | 165 | +10 (+6.5%) | ||
| Circumference, mm | 1816 | 1867 | +51 (+2.8%) | ||
| Profile height, mm | 124 | 132 | +8 (+6.5%) | ||
| RPM per km | 551 | 536 | -15 (-2.7%) | ||
| Clearance change, mm | +8 | ||||
| Result: | The diameter differs by 2.8%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 102.8 |
| Difference (km/h) | 2.8 |
Sizes for comparison of tires 155/80 R13
R13
R14 +1
R15 +2
Sizes for comparison of tires 165/80 R13
R13
R14 +1
R15 +2
