Comparison of tire sizes 225/55 R18 and 255/45 R18
225/55R18
225
Tire width 
55
Profile height 
R18
Tire diameter 
452
RPM per km 225mm124mm705mm2214mm
225
55
18
255
45
18
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 705 | 687 | -18 (-2.6%) | ||
| Width, mm | 225 | 255 | +30 (+13.3%) | ||
| Circumference, mm | 2214 | 2157 | -57 (-2.6%) | ||
| Profile height, mm | 124 | 115 | -9 (-7.3%) | ||
| RPM per km | 452 | 464 | +12 (+2.7%) | ||
| Clearance change, mm | -9 | ||||
| Result: | The diameter differs by -2.6%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 97.4 |
| Difference (km/h) | -2.6 |
Sizes for comparison of tires 225/55 R18
R18
R17 -1
R19 +1
R16 -2
R20 +2
Sizes for comparison of tires 255/45 R18
R18
R17 -1
R19 +1
R16 -2
R20 +2
Ads by size 255/45 R18
-
2Tires dunlop sport ma, 255/45/R18, Used.For sale Summer tires dunlop sport ma, 255/45/R18, In stock: 4 pc., Tread depth: 5 mm., Condition: Used.
R1860 €/set21/06/2024Jurmala
