Tyre size calculator

235
45
20

Equivalent sizes for the 235/45 R20 tyre

Sidewall height 106 mmDiameter 720 mm Circumference 2260 mmRevolutions/km 442

Approved rim widths according to ETRTO: 8" – 7,5" – 8,5" – 9"

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
255/45 R19 -1.02 % 99.0 km/h 8,5" – 8" – 9" – 9,5"
TracmaxYokohamaHankook 27 models in stockFrom CHF 91.90 Summer4 Winter16 All-season7
235/50 R19 -0.28 % 99.7 km/h 7,5" – 6,5" – 7" – 8" – 8,5"
TracmaxPirelliDunlop 43 models in stockFrom CHF 87.90 Summer12 Winter18 All-season13
265/45 R19 +0.21 % 100.2 km/h 9" – 8,5" – 9,5" – 10"
NexenHankookContinental 4 models in stockFrom CHF 149.00 Summer2 Winter2
225/55 R19 +1.45 % 101.5 km/h —
TracmaxUniroyalMichelin 42 models in stockFrom CHF 87.90 Summer12 Winter15 All-season15

20″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
255/40 R20 -1.06 % 98.9 km/h 9" – 8,5" – 9,5" – 10"
TracmaxHankookMichelin 37 models in stockFrom CHF 87.90 Summer12 Winter14 All-season11
235/45 R20 Your size 0 % 100.0 km/h 8" – 7,5" – 8,5" – 9"
TracmaxContinentalBridgestone 20 models in stockFrom CHF 121.00 Winter11 All-season9
265/40 R20 +0.07 % 100.1 km/h 9,5" – 9" – 10" – 10,5"
KumhoYokohamaNexen 17 models in stockFrom CHF 183.00 Summer5 Winter11 All-season1
245/45 R20 +1.24 % 101.2 km/h 8" – 7,5" – 8,5" – 9"
TracmaxKumhoPirelli 37 models in stockFrom CHF 87.90 Summer15 Winter9 All-season13

21″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
255/35 R21 -1.06 % 98.9 km/h 9" – 8,5" – 9,5" – 10"
BridgestoneYokohamaNexen 12 models in stockFrom CHF 206.00 Summer1 Winter9 All-season2
265/35 R21 -0.11 % 99.9 km/h 9,5" – 9" – 10" – 10,5"
VredesteinPirelliHankook 12 models in stockFrom CHF 229.00 Summer5 Winter5 All-season2

22″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
245/30 R22 -1.91 % 98.1 km/h 8,5" – 8" – 9" —
255/30 R22 -1.09 % 98.9 km/h 9" – 8,5" – 9,5" —
265/30 R22 -0.25 % 99.8 km/h 9,5" – 9" – 10"
Nexen 1 model in stockFrom CHF 197.00 Summer1

Sizes equivalent to 235/45 R20:

255/45 R19235/50 R19265/45 R19225/55 R19255/40 R20265/40 R20245/45 R20255/35 R21265/35 R21245/30 R22255/30 R22265/30 R22

235/45 R20 tyres in stock

View all 20 235/45 R20 tyres ›
Tracmax X Privilo S330Winter tyresTracmaxX Privilo S330 100VFrom CHF 121.00Continental AllSeasonContact 2All-Season TyresContinentalAllSeasonContact 2 100TFrom CHF 244.00Bridgestone Blizzak LM001Winter tyresBridgestoneBlizzak LM001 96HFrom CHF 270.00Semperit AllSeason Grip 2All-Season TyresSemperitAllSeason Grip 2 100WFrom CHF 203.00
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This information is provided for guidance only and does not engage Rupteur's liability in any way.