Tyre size calculator

275
40
18

Equivalent sizes for the 275/40 R18 tyre

Sidewall height 110 mmDiameter 677 mm Circumference 2127 mmRevolutions/km 470

Approved rim widths according to ETRTO: 9,5" – 9" – 10" – 10,5" – 11"

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
245/50 R17 -0.04 % 100.0 km/h 7,5" – 7" – 8" – 8,5" —

18″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
265/40 R18 -1.16 % 98.8 km/h 9,5" – 9" – 10" – 10,5"
NexenHankookContinental 4 models in stockFrom CHF 143.00 Summer2 Winter2
275/40 R18 Your size 0 % 100.0 km/h 9,5" – 9" – 10" – 10,5" – 11"
MaxxisKleberBridgestone 13 models in stockFrom CHF 178.00 Summer2 Winter9 All-season2
245/45 R18 +0.08 % 100.1 km/h 8" – 7,5" – 8,5" – 9"
TracmaxHankookContinental 55 models in stockFrom CHF 78.90 Summer19 Winter20 All-season16
255/45 R18 +1.43 % 101.4 km/h 8,5" – 8" – 9" – 9,5"
TracmaxHankookLandspider 26 models in stockFrom CHF 78.90 Summer10 Winter9 All-season7

19″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
305/30 R19 -1.73 % 98.3 km/h 11" – 10,5" – 11,5"
Nexen 1 model in stockFrom CHF 197.00 Summer1
265/35 R19 -1.35 % 98.7 km/h 9,5" – 9" – 10" – 10,5"
MaxxisFirestoneHankook 14 models in stockFrom CHF 136.00 Summer8 Winter6
275/35 R19 -0.30 % 99.7 km/h 9,5" – 9" – 10" – 10,5" – 11"
HankookMichelinTracmax 35 models in stockFrom CHF 92.90 Summer15 Winter13 All-season7
245/40 R19 +0.23 % 100.2 km/h 8,5" – 8" – 9" – 9,5"
TracmaxLandspiderPirelli 47 models in stockFrom CHF 81.90 Summer17 Winter18 All-season12
285/35 R19 +0.71 % 100.7 km/h 10" – 9,5" – 10,5" – 11"
FalkenHankookPirelli 3 models in stockFrom CHF 196.00 Summer2 Winter1
255/40 R19 +1.39 % 101.4 km/h 9" – 8,5" – 9,5" – 10"
TracmaxAtturoLandspider 43 models in stockFrom CHF 79.90 Summer17 Winter12 All-season14
295/35 R19 +1.76 % 101.8 km/h 10,5" – 10" – 11" – 11,5"
PirelliContinentalMichelin 4 models in stockFrom CHF 340.00 Summer3 Winter1

20″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
265/30 R20 -1.50 % 98.5 km/h 9,5" – 9" – 10"
UniroyalContinentalVredestein 7 models in stockFrom CHF 205.00 Summer2 Winter5
275/30 R20 -0.60 % 99.4 km/h 9,5" – 9" – 10"
HankookNexenContinental 18 models in stockFrom CHF 174.00 Summer9 Winter6 All-season3
285/30 R20 +0.26 % 100.3 km/h 10" – 9,5" – 10,5"
VredesteinContinentalMichelin 3 models in stockFrom CHF 225.00 Summer1 Winter2
245/35 R20 +0.34 % 100.3 km/h 8,5" – 8" – 9" – 9,5"
TracmaxHankookLandspider 31 models in stockFrom CHF 81.90 Summer14 Winter9 All-season8
295/30 R20 +1.16 % 101.2 km/h 10,5" – 10" – 11"
HankookFalkenYokohama 11 models in stockFrom CHF 210.00 Summer6 Winter5
255/35 R20 +1.39 % 101.4 km/h 9" – 8,5" – 9,5" – 10"
TracmaxPirelliVredestein 27 models in stockFrom CHF 81.90 Summer11 Winter9 All-season7

21″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
245/30 R21 +0.49 % 100.5 km/h 8,5" – 8" – 9" —
255/30 R21 +1.35 % 101.4 km/h 9" – 8,5" – 9,5"
Goodyear 1 model in stockFrom CHF 327.00 Summer1

Sizes equivalent to 275/40 R18:

245/50 R17265/40 R18245/45 R18255/45 R18305/30 R19265/35 R19275/35 R19245/40 R19285/35 R19255/40 R19295/35 R19265/30 R20275/30 R20285/30 R20245/35 R20295/30 R20255/35 R20245/30 R21255/30 R21

275/40 R18 tyres in stock

View all 13 275/40 R18 tyres ›
Maxxis Premitra All Season AP3All-Season TyresMaxxisPremitra All Season AP3 103WFrom CHF 178.00Kleber Dynaxer HP5Summer tyresKleberDynaxer HP5 103YFrom CHF 184.00Bridgestone Blizzak LM005Winter tyresBridgestoneBlizzak LM005 103VFrom CHF 199.00Vredestein Wintrac Pro PlusWinter tyresVredesteinWintrac Pro Plus 103YFrom CHF 207.00
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This information is provided for guidance only and does not engage Rupteur's liability in any way.