Tyre size calculator
Equivalent sizes for the 245/35 R18 tyre
Sidewall height 86 mmDiameter 629 mm Circumference 1975 mmRevolutions/km 506
Approved rim widths according to ETRTO: 8,5" – 8" – 9" – 9,5"
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.
17″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 235/40 R17 | -1.41 % | 98.6 km/h | 8,5" – 8" – 9" – 9,5" | — |
| 215/45 R17 | -0.53 % | 99.5 km/h | 7" – 7,5" – 8" | |
| 245/40 R17 | -0.12 % | 99.9 km/h | 8,5" – 8" – 9" – 9,5" | |
| 225/45 R17 | +0.89 % | 100.9 km/h | 7,5" – 7" – 8" – 8,5" | |
| 255/40 R17 | +1.13 % | 101.1 km/h | 9" – 8,5" – 9,5" – 10" |
18″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 245/35 R18 Your size | 0 % | 100.0 km/h | 8,5" – 8" – 9" – 9,5" | |
| 215/40 R18 | +0.08 % | 100.1 km/h | 7,5" – 7" – 8" – 8,5" | |
| 255/35 R18 | +1.13 % | 101.1 km/h | 9" – 8,5" – 9,5" – 10" | |
| 225/40 R18 | +1.37 % | 101.4 km/h | 8" – 7,5" – 8,5" – 9" |
19″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 245/30 R19 | +0.16 % | 100.2 km/h | 8,5" – 8" – 9" | |
| 215/35 R19 | +0.73 % | 100.7 km/h | 7,5" – 7" – 8" – 8,5" | — |
| 255/30 R19 | +1.09 % | 101.1 km/h | 9" – 8,5" – 9,5" | |
| 225/35 R19 | +1.82 % | 101.8 km/h | 8" – 7,5" – 8,5" – 9" |
20″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 265/25 R20 | +1.90 % | 101.9 km/h | — | — |
Sizes equivalent to 245/35 R18:
235/40 R17215/45 R17245/40 R17225/45 R17255/40 R17215/40 R18255/35 R18225/40 R18245/30 R19215/35 R19255/30 R19225/35 R19265/25 R20
245/35 R18 tyres in stock
View all 13 245/35 R18 tyres ›
This information is provided for guidance only and does not engage Rupteur's liability in any way.