Comparison of tire sizes 155/70 R13 and 175/65 R13
155/70R13
155
Tire width 
70
Profile height 
R13
Tire diameter 
582
RPM per km 155mm109mm547mm1719mm
155
70
13
175
65
13
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 547 | 558 | +11 (+2%) | ||
| Width, mm | 155 | 175 | +20 (+12.9%) | ||
| Circumference, mm | 1719 | 1752 | +33 (+1.9%) | ||
| Profile height, mm | 109 | 114 | +5 (+4.6%) | ||
| RPM per km | 582 | 571 | -11 (-1.9%) | ||
| Clearance change, mm | +6 | ||||
| Result: | The diameter differs by 2%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 101.9 |
| Difference (km/h) | 1.9 |
Sizes for comparison of tires 155/70 R13
R13
R14 +1
R15 +2
Sizes for comparison of tires 175/65 R13
R13
R14 +1
R15 +2
