Tyre size calculator
Equivalent sizes for the 245/40 R19 tyre
Sidewall height 98 mmDiameter 679 mm Circumference 2132 mmRevolutions/km 469
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.
18″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 235/45 R18 | -1.46 % | 98.5 km/h | 8" – 7,5" – 8,5" – 9" | |
| 265/40 R18 | -1.38 % | 98.6 km/h | 9,5" – 9" – 10" – 10,5" | |
| 275/40 R18 | -0.22 % | 99.8 km/h | 9,5" – 9" – 10" – 10,5" – 11" | |
| 245/45 R18 | -0.15 % | 99.9 km/h | 8" – 7,5" – 8,5" – 9" | |
| 225/50 R18 | +0.52 % | 100.5 km/h | 7" – 6" – 6,5" – 7,5" – 8" | |
| 255/45 R18 | +1.20 % | 101.2 km/h | 8,5" – 8" – 9" – 9,5" | |
| 235/50 R18 | +1.98 % | 102.0 km/h | 7,5" – 6,5" – 7" – 8" – 8,5" |
19″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 265/35 R19 | -1.57 % | 98.4 km/h | 9,5" – 9" – 10" – 10,5" | |
| 235/40 R19 | -1.20 % | 98.8 km/h | 8,5" – 8" – 9" – 9,5" | |
| 275/35 R19 | -0.52 % | 99.5 km/h | 9,5" – 9" – 10" – 10,5" – 11" | |
| 245/40 R19 Your size | 0 % | 100.0 km/h | 8,5" – 8" – 9" – 9,5" | |
| 225/45 R19 | +0.94 % | 100.9 km/h | 7,5" – 7" – 8" – 8,5" | |
| 255/40 R19 | +1.16 % | 101.2 km/h | 9" – 8,5" – 9,5" – 10" |
20″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 225/35 R20 | -1.95 % | 98.1 km/h | 8" – 7,5" – 8,5" – 9" | |
| 265/30 R20 | -1.72 % | 98.3 km/h | 9,5" – 9" – 10" | |
| 235/35 R20 | -0.90 % | 99.1 km/h | 8,5" – 8" – 9" – 9,5" | |
| 275/30 R20 | -0.82 % | 99.2 km/h | 9,5" – 9" – 10" | |
| 245/35 R20 | +0.11 % | 100.1 km/h | 8,5" – 8" – 9" – 9,5" | |
| 255/35 R20 | +1.16 % | 101.2 km/h | 9" – 8,5" – 9,5" – 10" |
21″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 245/30 R21 | +0.26 % | 100.3 km/h | 8,5" – 8" – 9" | — |
| 255/30 R21 | +1.12 % | 101.1 km/h | 9" – 8,5" – 9,5" |
Sizes equivalent to 245/40 R19:
235/45 R18265/40 R18275/40 R18245/45 R18225/50 R18255/45 R18235/50 R18265/35 R19235/40 R19275/35 R19225/45 R19255/40 R19225/35 R20265/30 R20235/35 R20275/30 R20245/35 R20255/35 R20245/30 R21255/30 R21
245/40 R19 tyres in stock
View all 44 245/40 R19 tyres ›This information is provided for guidance only and does not engage Rupteur's liability in any way.
