Comparison of tire sizes 225/45 R16 and 195/45 R16
225/45R16
225
Tire width 
45
Profile height 
R16
Tire diameter 
523
RPM per km 225mm101mm609mm1913mm
225
45
16
195
45
16
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 609 | 582 | -27 (-4.4%) | ||
| Width, mm | 225 | 195 | -30 (-13.3%) | ||
| Circumference, mm | 1913 | 1828 | -85 (-4.4%) | ||
| Profile height, mm | 101 | 88 | -13 (-12.9%) | ||
| RPM per km | 523 | 547 | +24 (+4.6%) | ||
| Clearance change, mm | -14 | ||||
| Result: | The diameter differs by -4.4%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 95.6 |
| Difference (km/h) | -4.4 |
Sizes for comparison of tires 225/45 R16
R16
R15 -1
R17 +1
R14 -2
R18 +2
Sizes for comparison of tires 195/45 R16
R16
R15 -1
R17 +1
R14 -2