Comparison of tire sizes 215/80 R16 and 225/75 R16
215/80R16
215
Tire width 
80
Profile height 
R16
Tire diameter 
424
RPM per km 215mm172mm750mm2357mm
215
80
16
225
75
16
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 750 | 744 | -6 (-0.8%) | ||
| Width, mm | 215 | 225 | +10 (+4.7%) | ||
| Circumference, mm | 2357 | 2337 | -20 (-0.8%) | ||
| Profile height, mm | 172 | 169 | -3 (-1.7%) | ||
| RPM per km | 424 | 428 | +4 (+0.9%) | ||
| Clearance change, mm | -3 | ||||
| Result: | The diameter differs by -0.8%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 99.2 |
| Difference (km/h) | -0.8 |
Sizes for comparison of tires 215/80 R16
R16
R15 -1
R17 +1
R18 +2
Sizes for comparison of tires 225/75 R16
R16
R15 -1
R17 +1
R18 +2
