Tyre size calculator

235
55
18

Equivalent sizes for the 235/55 R18 tyre

Sidewall height 129 mmDiameter 716 mm Circumference 2248 mmRevolutions/km 445

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

17″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
225/60 R17 -1.95 % 98.1 km/h —
TracmaxHankookLaufenn 52 models in stockFrom CHF 76.90 Summer14 Winter15 All-season23
215/65 R17 -0.64 % 99.4 km/h —
TracmaxFirestoneKumho 44 models in stockFrom CHF 72.90 Summer5 Winter19 All-season20
235/60 R17 -0.28 % 99.7 km/h —
TracmaxPirelliKumho 28 models in stockFrom CHF 79.90 Summer4 Winter7 All-season17
225/65 R17 +1.21 % 101.2 km/h —
TracmaxRikenKleber 46 models in stockFrom CHF 78.90 Summer11 Winter12 All-season23

18″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
245/50 R18 -1.88 % 98.1 km/h 7,5" – 7" – 8" – 8,5"
YokohamaFalkenBridgestone 22 models in stockFrom CHF 133.00 Summer3 Winter13 All-season6
225/55 R18 -1.56 % 98.4 km/h —
TracmaxMaxxisLandspider 45 models in stockFrom CHF 76.90 Summer9 Winter19 All-season17
235/55 R18 Your size 0 % 100.0 km/h —
TracmaxYokohamaUniroyal 49 models in stockFrom CHF 79.90 Summer15 Winter16 All-season18
225/60 R18 +1.60 % 101.6 km/h —
TracmaxYokohamaFirestone 40 models in stockFrom CHF 81.90 Summer5 Winter19 All-season16

19″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
245/45 R19 -1.77 % 98.2 km/h 8" – 7,5" – 8,5" – 9"
TracmaxYokohamaFirestone 42 models in stockFrom CHF 87.90 Summer12 Winter21 All-season9
255/45 R19 -0.50 % 99.5 km/h 8,5" – 8" – 9" – 9,5"
TracmaxYokohamaHankook 25 models in stockFrom CHF 91.90 Summer3 Winter15 All-season7
235/50 R19 +0.25 % 100.3 km/h 7,5" – 6,5" – 7" – 8" – 8,5"
TracmaxPirelliDunlop 44 models in stockFrom CHF 87.90 Summer12 Winter18 All-season14
265/45 R19 +0.75 % 100.8 km/h 9" – 8,5" – 9,5" – 10"
NexenHankookContinental 4 models in stockFrom CHF 149.00 Summer2 Winter2
225/55 R19 +1.99 % 102.0 km/h —
TracmaxUniroyalMichelin 39 models in stockFrom CHF 87.90 Summer12 Winter13 All-season14

20″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
215/45 R20 -1.99 % 98.0 km/h 7" – 7,5" – 8"
SemperitHankookBridgestone 10 models in stockFrom CHF 175.00 Summer2 Winter2 All-season6
245/40 R20 -1.63 % 98.4 km/h 8,5" – 8" – 9" – 9,5"
TracmaxPirelliLandspider 39 models in stockFrom CHF 84.90 Summer20 Winter14 All-season5
255/40 R20 -0.53 % 99.5 km/h 9" – 8,5" – 9,5" – 10"
TracmaxHankookMichelin 36 models in stockFrom CHF 87.90 Summer12 Winter13 All-season11
235/45 R20 +0.53 % 100.5 km/h 8" – 7,5" – 8,5" – 9"
TracmaxHankookContinental 22 models in stockFrom CHF 121.00 Winter13 All-season9
265/40 R20 +0.60 % 100.6 km/h 9,5" – 9" – 10" – 10,5"
KumhoYokohamaNexen 17 models in stockFrom CHF 183.00 Summer5 Winter11 All-season1
245/45 R20 +1.77 % 101.8 km/h 8" – 7,5" – 8,5" – 9"
TracmaxKumhoPirelli 36 models in stockFrom CHF 87.90 Summer15 Winter9 All-season12

21″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
255/35 R21 -0.53 % 99.5 km/h 9" – 8,5" – 9,5" – 10"
BridgestoneYokohamaNexen 12 models in stockFrom CHF 206.00 Summer1 Winter9 All-season2
265/35 R21 +0.43 % 100.4 km/h 9,5" – 9" – 10" – 10,5"
VredesteinPirelliHankook 11 models in stockFrom CHF 229.00 Summer5 Winter4 All-season2

22″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
245/30 R22 -1.38 % 98.6 km/h 8,5" – 8" – 9" —
255/30 R22 -0.57 % 99.4 km/h 9" – 8,5" – 9,5" —
265/30 R22 +0.28 % 100.3 km/h 9,5" – 9" – 10"
Nexen 1 model in stockFrom CHF 197.00 Summer1

Sizes equivalent to 235/55 R18:

225/60 R17215/65 R17235/60 R17225/65 R17245/50 R18225/55 R18225/60 R18245/45 R19255/45 R19235/50 R19265/45 R19225/55 R19215/45 R20245/40 R20255/40 R20235/45 R20265/40 R20245/45 R20255/35 R21265/35 R21245/30 R22255/30 R22265/30 R22

235/55 R18 tyres in stock

View all 49 235/55 R18 tyres ›
Tracmax X Privilo S330Winter tyresTracmaxX Privilo S330 104VFrom CHF 79.90Yokohama BluEarth Winter V906Winter tyresYokohamaBluEarth Winter V906 104HFrom CHF 145.00Uniroyal Rainsport 5Summer tyresUniroyalRainsport 5 100HFrom CHF 121.00Kleber Dynaxer HP5Summer tyresKleberDynaxer HP5 100VFrom CHF 123.00
Discover the wheels
from Apex Wheels

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