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 |
Nearby values: Speed rating Q · Speed rating S
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
Winter tire rules coming up?
Check tread depth, markings and local winter requirements before the first cold spell instead of waiting for the appointment rush.