Tyre size calculator

265
40
17

Equivalent sizes for the 265/40 R17 tyre

Sidewall height 106 mmDiameter 644 mm Circumference 2023 mmRevolutions/km 494

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

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
255/40 R17 -1.26 % 98.7 km/h 9" – 8,5" – 9,5" – 10" —
235/45 R17 -0.08 % 99.9 km/h 8" – 7,5" – 8,5" – 9"
TracmaxLaufennKleber 43 models in stockFrom CHF 69.90 Summer14 Winter12 All-season17
265/40 R17 Your size 0 % 100.0 km/h 9,5" – 9" – 10" – 10,5" —
275/40 R17 +1.22 % 101.2 km/h 9,5" – 9" – 10" – 10,5" – 11" —
245/45 R17 +1.30 % 101.3 km/h 8" – 7,5" – 8,5" – 9"
TracmaxDunlopBridgestone 30 models in stockFrom CHF 71.90 Summer6 Winter13 All-season11

18″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
295/30 R18 -1.50 % 98.5 km/h 10,5" – 10" – 11" —
255/35 R18 -1.26 % 98.7 km/h 9" – 8,5" – 9,5" – 10"
NexenContinentalLaufenn 21 models in stockFrom CHF 112.00 Summer9 Winter5 All-season7
265/35 R18 -0.20 % 99.8 km/h 9,5" – 9" – 10" – 10,5"
MaxxisLaufennHankook 14 models in stockFrom CHF 127.00 Summer9 Winter4 All-season1
235/40 R18 +0.20 % 100.2 km/h 8,5" – 8" – 9" – 9,5"
TracmaxUniroyalYokohama 49 models in stockFrom CHF 69.90 Summer15 Winter18 All-season16
275/35 R18 +0.91 % 100.9 km/h 9,5" – 9" – 10" – 10,5" – 11"
PirelliNexenHankook 3 models in stockFrom CHF 148.00 Summer3
245/40 R18 +1.46 % 101.5 km/h 8,5" – 8" – 9" – 9,5"
TracmaxHankookContinental 56 models in stockFrom CHF 75.90 Summer17 Winter20 All-season19
285/35 R18 +1.97 % 102.0 km/h 10" – 9,5" – 10,5" – 11"
Bridgestone 1 model in stockFrom CHF 291.00 Summer1

19″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
255/30 R19 -1.30 % 98.7 km/h 9" – 8,5" – 9,5"
YokohamaLaufennHankook 11 models in stockFrom CHF 148.00 Summer11
265/30 R19 -0.36 % 99.6 km/h 9,5" – 9" – 10"
HankookGoodyear 2 models in stockFrom CHF 172.00 Summer2
235/35 R19 +0.51 % 100.5 km/h 8,5" – 8" – 9" – 9,5"
TracmaxPirelliBridgestone 40 models in stockFrom CHF 75.90 Summer16 Winter11 All-season13
275/30 R19 +0.59 % 100.6 km/h 9,5" – 9" – 10"
NexenHankookBridgestone 4 models in stockFrom CHF 139.00 Summer4
285/30 R19 +1.50 % 101.5 km/h 10" – 9,5" – 10,5"
LaufennYokohamaPirelli 9 models in stockFrom CHF 177.00 Summer7 Winter2
245/35 R19 +1.58 % 101.6 km/h 8,5" – 8" – 9" – 9,5"
TracmaxLandspiderHankook 36 models in stockFrom CHF 72.90 Summer12 Winter12 All-season12

20″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
265/25 R20 -0.51 % 99.5 km/h — —
235/30 R20 +0.79 % 100.8 km/h 8,5"
KumhoFalkenGoodyear 4 models in stockFrom CHF 162.00 Summer4
285/25 R20 +1.03 % 101.0 km/h 10,5" —
245/30 R20 +1.74 % 101.7 km/h 8,5" – 8" – 9"
NexenLandspiderFirestone 9 models in stockFrom CHF 76.90 Summer6 Winter3
295/25 R20 +1.81 % 101.8 km/h 10,5" – 10" – 11" —

Sizes equivalent to 265/40 R17:

255/40 R17235/45 R17275/40 R17245/45 R17295/30 R18255/35 R18265/35 R18235/40 R18275/35 R18245/40 R18285/35 R18255/30 R19265/30 R19235/35 R19275/30 R19285/30 R19245/35 R19265/25 R20235/30 R20285/25 R20245/30 R20295/25 R20

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