Comparison of tire sizes 225/75 R16 and 225/70 R16
225/75R16
225
Tire width 
75
Profile height 
R16
Tire diameter 
428
RPM per km 225mm169mm744mm2337mm
225
75
16
225
70
16
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 744 | 721 | -23 (-3.1%) | ||
| Width, mm | 225 | 225 | 0 (0%) | ||
| Circumference, mm | 2337 | 2266 | -71 (-3%) | ||
| Profile height, mm | 169 | 158 | -11 (-6.5%) | ||
| RPM per km | 428 | 441 | +13 (+3%) | ||
| Clearance change, mm | -12 | ||||
| Result: | The diameter differs by -3.1%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 97 |
| Difference (km/h) | -3 |
Sizes for comparison of tires 225/75 R16
R16
R15 -1
R17 +1
R18 +2
Sizes for comparison of tires 225/70 R16
R16
R15 -1
R17 +1
R18 +2