Tyre size calculator

235
50
18

Equivalent sizes for the 235/50 R18 tyre

Sidewall height 118 mmDiameter 692 mm Circumference 2175 mmRevolutions/km 460

Approved rim widths according to ETRTO: 7,5" – 6,5" – 7" – 8" – 8,5"

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
225/55 R17 -1.87 % 98.1 km/h —
HankookYokohamaTracmax 85 models in stockFrom CHF 75.90 Summer30 Winter27 All-season28
215/60 R17 -0.33 % 99.7 km/h —
HankookBridgestoneYokohama 54 models in stockFrom CHF 72.90 Summer15 Winter19 All-season20
235/55 R17 -0.26 % 99.7 km/h —
TracmaxYokohamaFirestone 54 models in stockFrom CHF 76.90 Summer21 Winter17 All-season16
205/65 R17 +0.88 % 100.9 km/h —
HankookContinental 2 models in stockFrom CHF 171.00 All-season2
245/55 R17 +1.32 % 101.3 km/h —
NexenFalkenHankook 8 models in stockFrom CHF 131.00 Summer1 Winter7
225/60 R17 +1.39 % 101.4 km/h —
TracmaxHankookLaufenn 53 models in stockFrom CHF 76.90 Summer14 Winter16 All-season23

18″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
225/50 R18 -1.43 % 98.6 km/h 7" – 6" – 6,5" – 7,5" – 8"
TracmaxNexenBridgestone 37 models in stockFrom CHF 75.90 Summer11 Winter17 All-season9
255/45 R18 -0.77 % 99.2 km/h 8,5" – 8" – 9" – 9,5"
TracmaxHankookLandspider 26 models in stockFrom CHF 76.90 Summer10 Winter9 All-season7
235/50 R18 Your size 0 % 100.0 km/h 7,5" – 6,5" – 7" – 8" – 8,5"
TracmaxContinentalNexen 45 models in stockFrom CHF 76.90 Summer21 Winter10 All-season14
215/55 R18 +0.22 % 100.2 km/h —
TracmaxYokohamaLandspider 37 models in stockFrom CHF 74.90 Summer12 Winter13 All-season12
265/45 R18 +0.51 % 100.5 km/h 9" – 8,5" – 9,5" – 10"
HankookPirelli 2 models in stockFrom CHF 168.00 Winter2
245/50 R18 +1.47 % 101.5 km/h 7,5" – 7" – 8" – 8,5"
YokohamaFalkenBridgestone 21 models in stockFrom CHF 133.00 Summer3 Winter12 All-season6
225/55 R18 +1.80 % 101.8 km/h —
TracmaxMaxxisLandspider 45 models in stockFrom CHF 76.90 Summer9 Winter19 All-season17

19″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
245/40 R19 -1.94 % 98.1 km/h 8,5" – 8" – 9" – 9,5"
TracmaxLandspiderPirelli 42 models in stockFrom CHF 81.90 Summer16 Winter15 All-season11
225/45 R19 -1.03 % 99.0 km/h 7,5" – 7" – 8" – 8,5"
TracmaxNexenLandspider 35 models in stockFrom CHF 75.90 Summer12 Winter9 All-season14
255/40 R19 -0.81 % 99.2 km/h 9" – 8,5" – 9,5" – 10"
TracmaxAtturoLandspider 41 models in stockFrom CHF 79.90 Summer17 Winter10 All-season14
235/45 R19 +0.29 % 100.3 km/h 8" – 7,5" – 8,5" – 9"
TracmaxFalkenMichelin 33 models in stockFrom CHF 84.90 Summer7 Winter13 All-season13
265/40 R19 +0.37 % 100.4 km/h 9,5" – 9" – 10" – 10,5"
HankookYokohamaFalken 12 models in stockFrom CHF 146.00 Summer4 Winter7 All-season1
245/45 R19 +1.58 % 101.6 km/h 8" – 7,5" – 8,5" – 9"
TracmaxYokohamaFirestone 41 models in stockFrom CHF 87.90 Summer11 Winter21 All-season9

20″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
245/35 R20 -1.83 % 98.2 km/h 8,5" – 8" – 9" – 9,5"
TracmaxLandspiderContinental 28 models in stockFrom CHF 81.90 Summer14 Winter6 All-season8
255/35 R20 -0.81 % 99.2 km/h 9" – 8,5" – 9,5" – 10"
TracmaxPirelliVredestein 25 models in stockFrom CHF 81.90 Summer10 Winter9 All-season6
265/35 R20 +0.18 % 100.2 km/h 9,5" – 9" – 10" – 10,5"
PirelliKumhoNexen 18 models in stockFrom CHF 177.00 Summer11 Winter7
215/45 R20 +1.36 % 101.4 km/h 7" – 7,5" – 8"
SemperitHankookBridgestone 10 models in stockFrom CHF 175.00 Summer2 Winter2 All-season6
245/40 R20 +1.72 % 101.7 km/h 8,5" – 8" – 9" – 9,5"
TracmaxPirelliLandspider 37 models in stockFrom CHF 84.90 Summer20 Winter12 All-season5

21″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
245/30 R21 -1.69 % 98.3 km/h 8,5" – 8" – 9" —
255/30 R21 -0.84 % 99.2 km/h 9" – 8,5" – 9,5"
Goodyear 1 model in stockFrom CHF 327.00 Summer1
265/30 R21 +0.04 % 100.0 km/h 9,5" – 9" – 10" —

22″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
235/30 R22 +1.10 % 101.1 km/h 8,5" —
245/30 R22 +1.98 % 102.0 km/h 8,5" – 8" – 9" —

Sizes equivalent to 235/50 R18:

225/55 R17215/60 R17235/55 R17205/65 R17245/55 R17225/60 R17225/50 R18255/45 R18215/55 R18265/45 R18245/50 R18225/55 R18245/40 R19225/45 R19255/40 R19235/45 R19265/40 R19245/45 R19245/35 R20255/35 R20265/35 R20215/45 R20245/40 R20245/30 R21

235/50 R18 tyres in stock

View all 45 235/50 R18 tyres ›
Tracmax Ice-Plus S210Winter tyresTracmaxIce-Plus S210 101VFrom CHF 76.90Continental PremiumContact 7Summer tyresContinentalPremiumContact 7 101YFrom CHF 186.00Nexen NFera PrimusSummer tyresNexenNFera Primus 97VFrom CHF 111.00Uniroyal Rainsport 5Summer tyresUniroyalRainsport 5 97VFrom CHF 133.00
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This information is provided for guidance only and does not engage Rupteur's liability in any way.