Sonix 2KSNA555N
Tyre · model 2KSNA555N · on the market since 1 January 2026
How it compares
Compared with 121 315/40R21 on the EU register:
- Rolling noise71 dBlower than 84%
Energy label values
| Energy efficiency class | C on the A–E scale |
|---|---|
| Designation | 315/40R21 115 H XL |
| Size | 315/40R21 |
| Rim | 21″ |
| Load index | 115 |
| Speed rating | H |
| Wet grip class | C |
| Rolling noise | 71 dB |
| Noise class | A |
| Severe snow (3PMSF) | Yes |
| Ice grip | No |
| Tyre class | C1 |
Lifespan & repair
Registration history
- 9 July 2026 First published in the EU energy label register (EPREL)
- 1 January 2026 Placed on the EU market
Source: EU energy label register (EPREL), registration 2784630. Values are as declared by the supplier. YearlyCost is not affiliated with the European Commission or Sonix.