Tyre size calculator
Equivalent sizes for the 215/45 R18 tyre
Sidewall height 97 mmDiameter 651 mm Circumference 2044 mmRevolutions/km 489
Approved rim widths according to ETRTO: 7" – 7,5" – 8"
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 |
|---|---|---|---|---|
| 235/45 R17 | -1.13 % | 98.9 km/h | 8" – 7,5" – 8,5" – 9" | |
| 195/55 R17 | -0.70 % | 99.3 km/h | — | |
| 215/50 R17 | -0.62 % | 99.4 km/h | 7" – 6" – 6,5" – 7,5" | |
| 245/45 R17 | +0.23 % | 100.2 km/h | 8" – 7,5" – 8,5" – 9" | |
| 225/50 R17 | +0.94 % | 100.9 km/h | 7" – 6" – 6,5" – 7,5" – 8" | |
| 205/55 R17 | +1.01 % | 101.0 km/h | — |
18″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 205/45 R18 | -1.41 % | 98.6 km/h | 7" – 6,5" – 7,5" | |
| 235/40 R18 | -0.86 % | 99.1 km/h | 8,5" – 8" – 9" – 9,5" | |
| 215/45 R18 Your size | 0 % | 100.0 km/h | 7" – 7,5" – 8" | |
| 245/40 R18 | +0.39 % | 100.4 km/h | 8,5" – 8" – 9" – 9,5" | |
| 225/45 R18 | +1.37 % | 101.4 km/h | 7,5" – 7" – 8" – 8,5" |
19″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 225/35 R19 | -1.64 % | 98.4 km/h | 8" – 7,5" – 8,5" – 9" | |
| 235/35 R19 | -0.55 % | 99.5 km/h | 8,5" – 8" – 9" – 9,5" | |
| 245/35 R19 | +0.51 % | 100.5 km/h | 8,5" – 8" – 9" – 9,5" | |
| 225/40 R19 | +1.83 % | 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 |
|---|---|---|---|---|
| 225/30 R20 | -1.21 % | 98.8 km/h | 8" | — |
| 235/30 R20 | -0.27 % | 99.7 km/h | 8,5" | |
| 245/30 R20 | +0.66 % | 100.7 km/h | 8,5" – 8" – 9" |
Sizes equivalent to 215/45 R18:
235/45 R17195/55 R17215/50 R17245/45 R17225/50 R17205/55 R17205/45 R18235/40 R18245/40 R18225/45 R18225/35 R19235/35 R19245/35 R19225/40 R19225/30 R20235/30 R20245/30 R20
215/45 R18 tyres in stock
View all 30 215/45 R18 tyres ›This information is provided for guidance only and does not engage Rupteur's liability in any way.
