Tyre size calculator

Equivalent sizes for the 225/35 R18 tyre

Sidewall height 79 mmDiameter 615 mm Circumference 1931 mmRevolutions/km 518

Approved rim widths according to ETRTO: 8" – 7,5" – 8,5" – 9"

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
245/35 R17 -1.86 % 98.1 km/h 8,5" – 8" – 9" – 9,5" —
215/40 R17 -1.78 % 98.2 km/h 7,5" – 7" – 8" – 8,5"
195/45 R17 -1.20 % 98.8 km/h 6,5" – 6" – 7" – 7,5"
205/45 R17 +0.25 % 100.3 km/h 7" – 6,5" – 7,5"
235/40 R17 +0.83 % 100.8 km/h 8,5" – 8" – 9" – 9,5" —
215/45 R17 +1.74 % 101.7 km/h 7" – 7,5" – 8"

18″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
215/35 R18 -1.12 % 98.9 km/h 7,5" – 7" – 8" – 8,5"
225/35 R18 Your size 0 % 100.0 km/h 8" – 7,5" – 8,5" – 9"
205/40 R18 +1.07 % 101.1 km/h 7,5" – 7" – 8"

Sizes equivalent to 225/35 R18:

245/35 R17215/40 R17195/45 R17205/45 R17235/40 R17215/45 R17215/35 R18205/40 R18

225/35 R18 tyres in stock

View all 8 225/35 R18 tyres ›

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