Comparison of tire sizes 225/75 R15 and 235/75 R15
225/75R15
225
Tire width 
75
Profile height 
R15
Tire diameter 
443
RPM per km 225mm169mm719mm2257mm
225
75
15
235
75
15
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 719 | 734 | +15 (+2.1%) | ||
| Width, mm | 225 | 235 | +10 (+4.4%) | ||
| Circumference, mm | 2257 | 2304 | +47 (+2.1%) | ||
| Profile height, mm | 169 | 176 | +7 (+4.1%) | ||
| RPM per km | 443 | 434 | -9 (-2%) | ||
| Clearance change, mm | +8 | ||||
| Result: | The diameter differs by 2.1%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 102.1 |
| Difference (km/h) | 2.1 |
Sizes for comparison of tires 225/75 R15
R15
R16 +1
R17 +2
Sizes for comparison of tires 235/75 R15
R15
R16 +1
R17 +2
