Comparison of tire sizes 235/35 R19 and 225/35 R19
235/35R19
235
Tire width 
35
Profile height 
R19
Tire diameter 
492
RPM per km 235mm82mm647mm2033mm
235
35
19
225
35
19
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 647 | 640 | -7 (-1.1%) | ||
| Width, mm | 235 | 225 | -10 (-4.3%) | ||
| Circumference, mm | 2033 | 2011 | -22 (-1.1%) | ||
| Profile height, mm | 82 | 79 | -3 (-3.7%) | ||
| RPM per km | 492 | 497 | +5 (+1%) | ||
| Clearance change, mm | -4 | ||||
| Result: | The diameter differs by -1.1%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 98.9 |
| Difference (km/h) | -1.1 |
Sizes for comparison of tires 235/35 R19
R19
R18 -1
R20 +1
R17 -2
Sizes for comparison of tires 225/35 R19
R19
R18 -1
R20 +1
R17 -2