Tyre size calculator
Equivalent sizes for the 135/80 R13 tyre
Sidewall height 108 mmDiameter 546 mm Circumference 1716 mmRevolutions/km 583
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.
12″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 165/70 R12 | -1.91 % | 98.1 km/h | — | — |
| 145/80 R12 | -1.72 % | 98.3 km/h | — | — |
| 155/80 R12 | +1.21 % | 101.2 km/h | — | — |
13″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 165/65 R13 | -0.28 % | 99.7 km/h | — | |
| 135/80 R13 Your size | 0 % | 100.0 km/h | — | — |
| 155/70 R13 | +0.19 % | 100.2 km/h | — |
14″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 165/60 R14 | +1.40 % | 101.4 km/h | — |
Sizes equivalent to 135/80 R13:
165/70 R12145/80 R12155/80 R12165/65 R13155/70 R13165/60 R14
This information is provided for guidance only and does not engage Rupteur's liability in any way.