Tests 72 · 1 test Owners 64 · 21 reviews
Best test result: #6 of 10 in 2026 Tire Rack All-Weather vs Winter Tyre Test (dry braking)
Relative Score (0–100): 60% professional tests, 40% owner reviews.
iON FlexClimate is ahead, 83–67
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Tests 72 · 1 test Owners 64 · 21 reviews
Best test result: #6 of 10 in 2026 Tire Rack All-Weather vs Winter Tyre Test (dry braking)
Tests 86 · 3 tests Owners 80 · 11 reviews
Best test result: #1 of 3 in 2025 Autobild EV All Season Mini-Test (dry braking)
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | Blizzak WS90 | iON FlexClimate |
|---|---|---|
| Professional tests (TWG score) | 83 | 96 |
| Reviews found online | 54 | 79 |
| Dry Braking (% of best) | 90% | 100% |
| Source | Blizzak WS90 | iON FlexClimate |
|---|---|---|
| Professional tests (TWG score) | 65 | 93 |
| Reviews found online | 70 | 82 |
| Wet Braking (% of best) | 79% | 100% |
| Wet Circle (% of best) | 81% | 100% |
| Source | Blizzak WS90 | iON FlexClimate |
|---|---|---|
| Professional tests (TWG score) | 69 | 81 |
| Reviews found online | 78 | 77 |
| Snow Braking (% of best) | 70% | 97% |
| Snow Handling (% of best) | 85% | 99% |
| Source | Blizzak WS90 | iON FlexClimate |
|---|---|---|
| Professional tests (TWG score) | 68 | 71 |
| Reviews found online | 59 | 79 |
| Source | Blizzak WS90 | iON FlexClimate |
|---|---|---|
| Professional tests (TWG score) | 70 | 76 |
| Reviews found online | 55 | – |
| Source | Blizzak WS90 | iON FlexClimate |
|---|---|---|
| Professional tests (TWG score) | – | 79 |
| Reviews found online | 60 | 80 |
| Source | Blizzak WS90 | iON FlexClimate |
|---|---|---|
| Reviews found online | 63 | 81 |
| Category | Bridgestone Blizzak WS90 | Hankook iON FlexClimate |
|---|---|---|
| Relative Score | 67 | 83 |
| Dry | 72 | 89 |
| Wet | 67 | 89 |
| Snow | 73 | 79 |
| Comfort | 65 | 74 |
| Noise | 64 | 72 |
| Treadwear | 62 | 79 |
| Handling | 63 | 81 |
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.
Blizzak WS90
iON FlexClimate
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 | Blizzak WS90 | iON FlexClimate | Δ | Both? |
|---|---|---|---|---|---|
| Dry Braking | Dry | 90% #6/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 100% #1/3 · 2025 Autobild EV All Season Mini-Test | −9.8 | Different tests |
| Overall Ranking | Overall | 13% #8/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 100% #1/3 · 2025 Autobild EV All Season Mini-Test | −87.5 | Different tests |
| Snow Braking | Snow | 70% #7/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 97% #2/3 · 2025 Autobild EV All Season Mini-Test | −26.7 | Different tests |
| Snow Handling | Snow | 85% #6/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 99% #2/5 · 2025 TUV Hankook iON FlexClimate EV Report | −13.1 | Different tests |
| Subj. Comfort | Subj | 94% #10/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 91% #3/8 · 2026 AutoBild All Season Tyre Test for EVs (215/55 R18) | +2.5 | Different tests |
| Wet Braking | Wet | 79% #7/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 100% #1/5 · 2025 TUV Hankook iON FlexClimate EV Report | −20.9 | Different tests |
| Wet Circle | Wet | 81% #9/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 100% #1/5 · 2025 TUV Hankook iON FlexClimate EV Report | −18.9 | Different tests |
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
| Attribute | A · Bridgestone Blizzak WS90 | B · Hankook iON FlexClimate |
|---|---|---|
| Category | Winter | All Season |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 45 | 15 |
| Rim diameters | 15″ – 19″ | 18″ – 20″ |
| Tread depth | 11/32″ | — |
| Sidewall | Blackwall | — |
| Max pressure | 44 psi | — |
Bridgestone Blizzak WS90
Hankook iON FlexClimate
Winner: Hankook iON FlexClimate — better wet, handling and dry. It leads or ties in every category we score.
Hankook iON FlexClimate scores 89 vs 67 on wet.
Hankook iON FlexClimate scores 81 vs 63 on handling.
Hankook iON FlexClimate scores 89 vs 72 on dry.
Hankook iON FlexClimate scores 79 vs 62 on treadwear.
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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.