Tyre size calculator

225
30
20

Equivalent sizes for the 225/30 R20 tyre

Sidewall height 68 mmDiameter 643 mm Circumference 2020 mmRevolutions/km 495

Approved rim widths according to ETRTO: 8"

To be approved, a tyre's diameter may differ by no more than 2 %. The vehicle's load and speed indices must also be respected.

Tyre size equivalents

19″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
215/35 R19 -1.50 % 98.5 km/h 7,5" – 7" – 8" – 8,5" —
255/30 R19 -1.15 % 98.9 km/h 9" – 8,5" – 9,5"
YokohamaLaufennHankook 11 models in stockFrom CHF 148.00 Summer11
225/35 R19 -0.43 % 99.6 km/h 8" – 7,5" – 8,5" – 9"
HankookTracmaxPirelli 18 models in stockFrom CHF 74.90 Summer10 Winter2 All-season6
235/35 R19 +0.67 % 100.7 km/h 8,5" – 8" – 9" – 9,5"
TracmaxPirelliBridgestone 39 models in stockFrom CHF 75.90 Summer14 Winter12 All-season13
245/35 R19 +1.74 % 101.7 km/h 8,5" – 8" – 9" – 9,5"
TracmaxLandspiderHankook 34 models in stockFrom CHF 72.90 Summer12 Winter11 All-season11

20″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
225/30 R20 Your size 0 % 100.0 km/h 8" —
235/30 R20 +0.95 % 101.0 km/h 8,5"
KumhoFalkenGoodyear 4 models in stockFrom CHF 162.00 Summer4
245/30 R20 +1.90 % 101.9 km/h 8,5" – 8" – 9"
NexenLandspiderFirestone 9 models in stockFrom CHF 76.90 Summer6 Winter3

Sizes equivalent to 225/30 R20:

215/35 R19255/30 R19225/35 R19235/35 R19245/35 R19235/30 R20245/30 R20

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This information is provided for guidance only and does not engage Rupteur's liability in any way.