Tyre size calculator
Equivalent sizes for the 185/80 R15 tyre
Sidewall height 148 mmDiameter 677 mm Circumference 2127 mmRevolutions/km 470
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.
14″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 195/80 R14 | -1.39 % | 98.6 km/h | — | — |
| 215/75 R14 | +0.19 % | 100.2 km/h | — | — |
| 205/80 R14 | +0.98 % | 101.0 km/h | — | — |
15″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 205/70 R15 | -1.31 % | 98.7 km/h | — | |
| 185/80 R15 Your size | 0 % | 100.0 km/h | — | — |
| 215/70 R15 | +0.75 % | 100.8 km/h | — |
16″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 215/60 R16 | -1.84 % | 98.2 km/h | — | |
| 175/75 R16 | -1.20 % | 98.8 km/h | — | |
| 205/65 R16 | -0.60 % | 99.4 km/h | — | |
| 195/70 R16 | +0.38 % | 100.4 km/h | — | |
| 185/75 R16 | +1.05 % | 101.1 km/h | — | |
| 215/65 R16 | +1.31 % | 101.3 km/h | — | |
| 175/80 R16 | +1.39 % | 101.4 km/h | — |
17″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 215/55 R17 | -1.28 % | 98.7 km/h | — | |
| 205/60 R17 | +0.15 % | 100.2 km/h | — | |
| 215/60 R17 | +1.91 % | 101.9 km/h | — |
Sizes equivalent to 185/80 R15:
195/80 R14215/75 R14205/80 R14205/70 R15215/70 R15215/60 R16175/75 R16205/65 R16195/70 R16185/75 R16215/65 R16175/80 R16215/55 R17205/60 R17215/60 R17
This information is provided for guidance only and does not engage Rupteur's liability in any way.