Speed rating R
How fast is speed rating R?
Speed rating R allows a maximum speed of 170 km/h (106 mph).
| km/h | 170 km/h |
|---|---|
| mph | 106 mph |
Sources reviewed
UN Regulation No. 30 supports the symbol-to-km/h values shown here. A speed symbol describes tested tire capability under specified conditions; it is not permission or a recommended road speed.
Checked:
Seasonal check
Planning a long summer drive?
Use the budget and running-cost tools before a trip, especially if the current tires are worn or the replacement size changes diameter.
- Content updated
- 2026-07-22
- Sources reviewed
- 2026-07-22