Tests 73 · 1 test Owners 64 · 45 reviews
Best test result: #5 of 11 in 2010 Auto Express Ultra High Performance Tyre Test (overall ranking)
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Ventus S1 evo leads, 67–66 Narrow edge
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Tests 73 · 1 test Owners 64 · 45 reviews
Best test result: #5 of 11 in 2010 Auto Express Ultra High Performance Tyre Test (overall ranking)
Tests – · 1 test Owners 58 · 42 reviews
Best test result: #17 of 22 in 2022 Consumer Reports Ultra High Performance Summer Tires (overall ranking)
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | Ventus S1 evo | HTR Z III |
|---|---|---|
| Professional tests (TWG score) | 74 | – |
| Reviews found online | 64 | 68 |
| Source | Ventus S1 evo | HTR Z III |
|---|---|---|
| Professional tests (TWG score) | 74 | – |
| Reviews found online | 67 | 62 |
| Source | Ventus S1 evo | HTR Z III |
|---|---|---|
| Reviews found online | – | 15 |
| Source | Ventus S1 evo | HTR Z III |
|---|---|---|
| Reviews found online | 62 | 66 |
| Source | Ventus S1 evo | HTR Z III |
|---|---|---|
| Professional tests (TWG score) | 67 | – |
| Reviews found online | – | 64 |
| Source | Ventus S1 evo | HTR Z III |
|---|---|---|
| Professional tests (TWG score) | – | 70 |
| Reviews found online | 63 | 60 |
| Source | Ventus S1 evo | HTR Z III |
|---|---|---|
| Reviews found online | 64 | 66 |
| Category | Hankook Ventus S1 evo | Sumitomo HTR Z III |
|---|---|---|
| Relative Score | 67 | 66 |
| Dry | 70 | 68 |
| Wet | 71 | 64 |
| Snow | – | 37 |
| Comfort | 66 | 67 |
| Noise | 67 | 65 |
| Treadwear | 64 | 66 |
| Handling | 64 | 66 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.
Neither tire has a score here yet, so this weight changes nothing.
Ventus S1 evo
HTR Z III
Only categories both tires have data for count toward the headline score.
Each result is shown as % of the best tire in that test. “Same test” rows are the strictest comparison: both tires were measured side by side.
| Discipline | Category | Ventus S1 evo | HTR Z III | Δ | Both? |
|---|---|---|---|---|---|
| Overall Ranking | Overall | 20% #5/11 · 2010 Auto Express Ultra High Performance Tyre Test | 24% #17/22 · 2022 Consumer Reports Ultra High Performance Summer Tires | −3.8 | Different tests |
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
| Attribute | A · Hankook Ventus S1 evo | B · Sumitomo HTR Z III |
|---|---|---|
| Category | Summer | Summer |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 29 | 1 |
| Rim diameters | 15″ – 22″ | 19″ |
| Tread depth | — | 10/32″ |
| UTQG | — | 300 A A |
| Sidewall | — | Blackwall |
| Max pressure | — | 50 psi |
Hankook Ventus S1 evo
Sumitomo HTR Z III
Too close to call: Hankook Ventus S1 evo and Sumitomo HTR Z III are within 2 points overall. Hankook Ventus S1 evo is stronger on wet.
Hankook Ventus S1 evo scores 71 vs 64 on wet.
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Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements), each result compared with every other tire in the same test and newer tests counting more. 40% comes from owner reviews found online, adjusted for how generously each site rates. Both use one scale: the average tested tire gets 70, the best 100. When a tire has only one of the two, the missing half is estimated from the other and the score stays closer to average; with no road test and fewer than five owner reviews it gets no score yet.
Community buzz from Reddit and forums is shown for context only — it never changes the score.