Comparison of tire sizes 205/45 R17 and 195/50 R16
205/45R17
205
Tire width 
45
Profile height 
R17
Tire diameter 
516
RPM per km 205mm92mm616mm1936mm
205
45
17
195
50
16
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 616 | 601 | -15 (-2.4%) | ||
| Width, mm | 205 | 195 | -10 (-4.9%) | ||
| Circumference, mm | 1936 | 1889 | -47 (-2.4%) | ||
| Profile height, mm | 92 | 98 | +6 (+6.5%) | ||
| RPM per km | 516 | 529 | +13 (+2.5%) | ||
| Clearance change, mm | -8 | ||||
| Result: | The diameter differs by -2.4%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 97.6 |
| Difference (km/h) | -2.4 |
Sizes for comparison of tires 205/45 R17
R17
R16 -1
R18 +1
R15 -2
R19 +2
Sizes for comparison of tires 195/50 R16
R16
R15 -1
R17 +1
R14 -2
R18 +2
