Comparison of tire sizes 235/40 R17 and 225/45 R17
235/40R17
235
Tire width 
40
Profile height 
R17
Tire diameter 
514
RPM per km 235mm94mm620mm1947mm
235
40
17
225
45
17
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 620 | 634 | +14 (+2.3%) | ||
| Width, mm | 235 | 225 | -10 (-4.3%) | ||
| Circumference, mm | 1947 | 1993 | +46 (+2.4%) | ||
| Profile height, mm | 94 | 101 | +7 (+7.4%) | ||
| RPM per km | 514 | 502 | -12 (-2.3%) | ||
| Clearance change, mm | +7 | ||||
| Result: | The diameter differs by 2.3%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 102.4 |
| Difference (km/h) | 2.4 |
Sizes for comparison of tires 235/40 R17
R17
R16 -1
R18 +1
R15 -2
R19 +2
Sizes for comparison of tires 225/45 R17
R17
R16 -1
R18 +1
R15 -2
R19 +2
Ads by size 225/45 R17
-
2Tires Triangle Triangle, 225/45/R17, Used.For sale Summer tires Triangle Triangle, 225/45/R17, In stock: 2 pc., Condition: Used.
R1725.00 €/pc.12/07/2025Riga -
4Tires Gauth Pneus, 225/45/R17, Used.For sale Summer tires Gauth Pneus, 225/45/R17, In stock: 4 pc., Condition: Used.
R1770 €/set12/07/2025Riga -
4Tires Continental Bridgestone, 225/45/R17, Used.For sale Summer tires Continental Bridgestone, 225/45/R17, In stock: 4 pc., Condition: Used.
R1790 €/set12/07/2025Riga
