Tyre size calculator
Equivalent sizes for the 235/65 R18 tyre
Sidewall height 153 mmDiameter 763 mm Circumference 2396 mmRevolutions/km 417
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 |
|---|---|---|---|---|
| 245/65 R17 | -1.63 % | 98.4 km/h | — | |
| 235/70 R17 | -0.27 % | 99.7 km/h | — | |
| 255/65 R17 | +0.07 % | 100.1 km/h | — | |
| 245/70 R17 | +1.57 % | 101.6 km/h | — | |
| 265/65 R17 | +1.76 % | 101.8 km/h | — |
18″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 225/65 R18 | -1.70 % | 98.3 km/h | — | — |
| 245/60 R18 | -1.53 % | 98.5 km/h | — | |
| 235/65 R18 Your size | 0 % | 100.0 km/h | — | |
| 255/60 R18 | +0.07 % | 100.1 km/h | — | |
| 265/60 R18 | +1.63 % | 101.6 km/h | — |
19″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 265/50 R19 | -2.00 % | 98.0 km/h | 8,5" – 7,5" – 8" – 9" – 9,5" | |
| 245/55 R19 | -1.40 % | 98.6 km/h | — | |
| 255/55 R19 | +0.03 % | 100.0 km/h | — |
20″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 255/50 R20 | +0.03 % | 100.0 km/h | 8" – 7" – 7,5" – 8,5" – 9" | |
| 235/55 R20 | +0.50 % | 100.5 km/h | — | |
| 265/50 R20 | +1.33 % | 101.3 km/h | 8,5" – 7,5" – 8" – 9" – 9,5" |
21″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 265/45 R21 | +1.20 % | 101.2 km/h | 9" – 8,5" – 9,5" – 10" |
22″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 265/40 R22 | +1.07 % | 101.1 km/h | 9,5" – 9" – 10" – 10,5" |
Sizes equivalent to 235/65 R18:
245/65 R17235/70 R17255/65 R17245/70 R17265/65 R17225/65 R18245/60 R18255/60 R18265/60 R18265/50 R19245/55 R19255/55 R19255/50 R20235/55 R20265/50 R20265/45 R21265/40 R22
235/65 R18 tyres in stock
View all 16 235/65 R18 tyres ›Discover
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This information is provided for guidance only and does not engage Rupteur's liability in any way.