Tyre size calculator

285
25
20

Equivalent sizes for the 285/25 R20 tyre

Sidewall height 71 mmDiameter 651 mm Circumference 2044 mmRevolutions/km 489

Approved rim widths according to ETRTO: 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

19″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
315/25 R19 -1.60 % 98.4 km/h 11,5" – 11" – 12" —
265/30 R19 -1.37 % 98.6 km/h 9,5" – 9" – 10"
HankookGoodyear 2 models in stockFrom CHF 155.00 Summer2
275/30 R19 -0.43 % 99.6 km/h 9,5" – 9" – 10"
NexenHankookBridgestone 4 models in stockFrom CHF 136.00 Summer4
285/30 R19 +0.47 % 100.5 km/h 10" – 9,5" – 10,5"
LaufennYokohamaPirelli 9 models in stockFrom CHF 145.00 Summer7 Winter2
295/30 R19 +1.41 % 101.4 km/h 10,5" – 10" – 11"
Hankook 1 model in stockFrom CHF 238.00 Winter1
255/35 R19 +1.64 % 101.6 km/h 9" – 8,5" – 9,5" – 10"
TracmaxPirelliUniroyal 41 models in stockFrom CHF 76.90 Summer9 Winter16 All-season16

20″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
265/25 R20 -1.52 % 98.5 km/h — —
285/25 R20 Your size 0 % 100.0 km/h 10,5" —
295/25 R20 +0.78 % 100.8 km/h 10,5" – 10" – 11" —
305/25 R20 +1.52 % 101.5 km/h 11" – 10,5" – 11,5" —
255/30 R20 +1.60 % 101.6 km/h 9" – 8,5" – 9,5"
YokohamaFalkenContinental 9 models in stockFrom CHF 76.90 Summer8 Winter1

Sizes equivalent to 285/25 R20:

315/25 R19265/30 R19275/30 R19285/30 R19295/30 R19255/35 R19265/25 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.