Hankook Ventus iON S
EU tyre label for every size: 1 sizes of this summer tyre compared with the rest of the market
The Hankook Ventus iON S is a summer tyre for passenger cars. Its supplier has registered it in the EU product database (EPREL) in 1 sizes (1 registrations including load and speed variants), for 21″ rims.
Wet grip is rated A in every size, fuel efficiency A and external rolling noise 69 dB.
On the EU market since November 2022; the earliest production week registered is 25/2022.
How it compares in its sizes
We compared each size with all other summer tyres of the same size and class in EPREL (1 sizes had at least four rivals). A size scores when its label is at least as good as 75% of them.
Strongest point: wet grip.
What the label means on the road (305/30ZR21)
Example: the 305/30ZR21 size, compared with the 48 other summer tyres registered in this size.
Wet braking from 80 km/h
≈34 m with wet grip class A, the most common class in this size.
Fuel efficiency
Class A vs the typical C: ≈0.32 L/100 km less, about 47 litres less over 15,000 km for a 1,500 kg car.
Rolling noise
69 dB against a median of 73 dB in this size (4 dB quieter).
Estimates from the class ranges in Regulation (EU) 2020/740. A label class is a range, so a real tyre can sit anywhere inside it. Every 3 dB doubles the sound energy.
All 1 sizes
The small figure under each class is the share of same-size, same-season tyres this size matches or beats (“–” when fewer than five tyres share the size).
| Size | Load / speed | Wet | Fuel | Noise | Snow / ice | Production from |
|---|---|---|---|---|---|---|
| 21″ rims | ||||||
| 305/30ZR21 | 104Y XL | A100% | A100% | 69 dBA100% | — | 25/2022 |
Best-labelled summer tyres in 305/30ZR21
Other tyres on sale in the same size, sorted by wet grip, then noise, then fuel efficiency.
All tyres in 305/30 ZR21, ranked by label →
- Pirelli PzeroA A 69 dB
- Hankook iON EvoA A 69 dB
- Yokohama ADVAN Sport V107A C 71 dB
- Falken Azenis FK520A C 71 dB
- Hankook Ventus EvoA C 71 dB
- Rauffan Avantar R7A C 72 dB
Questions
Is the Hankook Ventus iON S a quiet tyre?
Its declared rolling noise is 69 dB in every size. In 100% of the sizes we could compare, it is at least as quiet as three quarters of same-size rivals.
How good is the Hankook Ventus iON S in the wet?
Its wet grip class is A. In 100% of compared sizes that is at least as good as three quarters of same-size rivals.
Is the Hankook Ventus iON S suitable for snow?
No size carries the 3PMSF symbol, so it is not certified for severe snow. In countries with winter tyre rules it does not count as a winter tyre.
When was the Hankook Ventus iON S launched?
It has been on the EU market since November 2022. The earliest production week in its registrations is 25/2022; the DOT code on the sidewall shows the week and year of your tyre.
More from Hankook
Source: EPREL, the European Commission’s product registry for energy labelling — 1 registrations, data as of 25 October 2026. Suppliers have updated 1 of these registrations since first publication. Label values are the supplier’s declaration.