Tyre size calculator

275
40
17

Equivalent sizes for the 275/40 R17 tyre

Sidewall height 110 mmDiameter 652 mm Circumference 2048 mmRevolutions/km 488

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
265/40 R17 -1.21 % 98.8 km/h 9,5" – 9" – 10" – 10,5" —
275/40 R17 Your size 0 % 100.0 km/h 9,5" – 9" – 10" – 10,5" – 11" —
245/45 R17 +0.08 % 100.1 km/h 8" – 7,5" – 8,5" – 9"
TracmaxDunlopBridgestone 31 models in stockFrom CHF 71.90 Summer6 Winter14 All-season11
255/45 R17 +1.48 % 101.5 km/h 8,5" – 8" – 9" – 9,5"
Continental 1 model in stockFrom CHF 321.00 Winter1

18″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
265/35 R18 -1.40 % 98.6 km/h 9,5" – 9" – 10" – 10,5"
MaxxisLaufennHankook 13 models in stockFrom CHF 127.00 Summer9 Winter4
275/35 R18 -0.31 % 99.7 km/h 9,5" – 9" – 10" – 10,5" – 11"
PirelliNexenHankook 3 models in stockFrom CHF 148.00 Summer3
245/40 R18 +0.23 % 100.2 km/h 8,5" – 8" – 9" – 9,5"
TracmaxHankookContinental 57 models in stockFrom CHF 75.90 Summer17 Winter21 All-season19
285/35 R18 +0.74 % 100.7 km/h 10" – 9,5" – 10,5" – 11"
Bridgestone 1 model in stockFrom CHF 291.00 Summer1
255/40 R18 +1.44 % 101.4 km/h 9" – 8,5" – 9,5" – 10"
ContinentalTracmaxHankook 28 models in stockFrom CHF 78.90 Summer11 Winter12 All-season5
295/35 R18 +1.83 % 101.8 km/h 10,5" – 10" – 11" – 11,5"
Pirelli 1 model in stockFrom CHF 447.00 Winter1

19″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
265/30 R19 -1.56 % 98.4 km/h 9,5" – 9" – 10"
HankookGoodyear 2 models in stockFrom CHF 172.00 Summer2
275/30 R19 -0.62 % 99.4 km/h 9,5" – 9" – 10"
NexenHankookBridgestone 4 models in stockFrom CHF 139.00 Summer4
285/30 R19 +0.27 % 100.3 km/h 10" – 9,5" – 10,5"
LaufennYokohamaPirelli 10 models in stockFrom CHF 177.00 Summer7 Winter3
245/35 R19 +0.35 % 100.4 km/h 8,5" – 8" – 9" – 9,5"
TracmaxLandspiderHankook 36 models in stockFrom CHF 72.90 Summer12 Winter12 All-season12
295/30 R19 +1.21 % 101.2 km/h 10,5" – 10" – 11"
Hankook 1 model in stockFrom CHF 241.00 Winter1
255/35 R19 +1.44 % 101.4 km/h 9" – 8,5" – 9,5" – 10"
TracmaxPirelliKleber 42 models in stockFrom CHF 81.90 Summer10 Winter16 All-season16

20″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
265/25 R20 -1.71 % 98.3 km/h — —
285/25 R20 -0.19 % 99.8 km/h 10,5" —
245/30 R20 +0.51 % 100.5 km/h 8,5" – 8" – 9"
NexenLandspiderFirestone 9 models in stockFrom CHF 76.90 Summer6 Winter3
295/25 R20 +0.58 % 100.6 km/h 10,5" – 10" – 11" —
305/25 R20 +1.33 % 101.3 km/h 11" – 10,5" – 11,5" —
255/30 R20 +1.40 % 101.4 km/h 9" – 8,5" – 9,5"
YokohamaFalkenContinental 10 models in stockFrom CHF 78.90 Summer8 Winter2

Sizes equivalent to 275/40 R17:

265/40 R17245/45 R17255/45 R17265/35 R18275/35 R18245/40 R18285/35 R18255/40 R18295/35 R18265/30 R19275/30 R19285/30 R19245/35 R19295/30 R19255/35 R19265/25 R20285/25 R20245/30 R20295/25 R20305/25 R20255/30 R20

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