Tests 74 · 1 test Owners 63 · 21 reviews
Best test result: #1 of 15 in 2022 Consumer Reports Winter Tires (overall ranking)
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Blizzak WS90 is ahead, 68–63
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Tests 74 · 1 test Owners 63 · 21 reviews
Best test result: #1 of 15 in 2022 Consumer Reports Winter Tires (overall ranking)
Tests 57 · 2 tests Owners 65 · 13 reviews
Best test result: #1 of 5 in 2025 Car and Driver All Weather Tyre Test (wet circle)
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | Blizzak WS90 | Assurance WeatherReady |
|---|---|---|
| Professional tests (TWG score) | 88 | 43 |
| Reviews found online | 56 | 62 |
| Dry Braking (% of best) | 90% | 87% |
| Source | Blizzak WS90 | Assurance WeatherReady |
|---|---|---|
| Professional tests (TWG score) | 64 | 71 |
| Reviews found online | 68 | 68 |
| Wet Braking (% of best) | 79% | 95% |
| Wet Circle (% of best) | 81% | 100% |
| Source | Blizzak WS90 | Assurance WeatherReady |
|---|---|---|
| Professional tests (TWG score) | 70 | 57 |
| Reviews found online | 79 | 64 |
| Snow Braking (% of best) | 70% | 94% |
| Snow Handling (% of best) | 85% | 94% |
| Source | Blizzak WS90 | Assurance WeatherReady |
|---|---|---|
| Professional tests (TWG score) | 72 | – |
| Reviews found online | 59 | 61 |
| Source | Blizzak WS90 | Assurance WeatherReady |
|---|---|---|
| Professional tests (TWG score) | 71 | – |
| Reviews found online | 56 | 62 |
| Source | Blizzak WS90 | Assurance WeatherReady |
|---|---|---|
| Reviews found online | 60 | 68 |
| Source | Blizzak WS90 | Assurance WeatherReady |
|---|---|---|
| Reviews found online | 64 | 67 |
| Category | Bridgestone Blizzak WS90 | Goodyear Assurance WeatherReady |
|---|---|---|
| Relative Score | 68 | 63 |
| Dry | 75 | 51 |
| Wet | 66 | 70 |
| Snow | 74 | 60 |
| Comfort | 67 | 65 |
| Noise | 65 | 65 |
| Treadwear | 63 | 67 |
| Handling | 64 | 67 |
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
Assurance WeatherReady
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 | Assurance WeatherReady | Δ | Both? |
|---|---|---|---|---|---|
| Dry Braking | Dry | 90% #6/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 87% #3/3 · Michelin CrossClimate 2 vs Continental CrossContact LX25 vs Goodyear WeatherReady | +3.2 | Different tests |
| Overall Ranking | Overall | 100% #1/15 · 2022 Consumer Reports Winter Tires | 33% #3/3 · Michelin CrossClimate 2 vs Continental CrossContact LX25 vs Goodyear WeatherReady | +66.7 | Different tests |
| Snow Braking | Snow | 70% #7/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 94% #5/5 · 2025 Car and Driver All Weather Tyre Test | −24.1 | Different tests |
| Snow Handling | Snow | 85% #6/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 94% #2/5 · 2025 Car and Driver All Weather Tyre Test | −8.2 | Different tests |
| Wet Braking | Wet | 79% #7/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 95% #3/5 · 2025 Car and Driver All Weather Tyre Test | −15.7 | Different tests |
| Wet Circle | Wet | 81% #9/10 · 2026 Tire Rack All-Weather vs Winter Tyre Test | 100% #1/5 · 2025 Car and Driver All Weather Tyre Test | −18.9 | Different tests |
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
| Attribute | A · Bridgestone Blizzak WS90 | B · Goodyear Assurance WeatherReady |
|---|---|---|
| Category | Winter | All Weather |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 45 | 34 |
| Rim diameters | 15″ – 19″ | 15″ – 20″ |
| Tread depth | 11/32″ | 10 - 11/32″ |
| UTQG | — | 700 A A |
| Treadwear warranty | — | 60,000 mi |
| Sidewall | Blackwall | Black Side Wall - Vertical Serrated Band |
| Max pressure | 44 psi | 50 - 51 psi |
Bridgestone Blizzak WS90
Goodyear Assurance WeatherReady
Winner: Bridgestone Blizzak WS90 — better dry and snow. Pick the Goodyear Assurance WeatherReady if wet, treadwear and handling matter most to you.
Bridgestone Blizzak WS90 scores 75 vs 51 on dry.
Bridgestone Blizzak WS90 scores 74 vs 60 on snow.
Goodyear Assurance WeatherReady scores 70 vs 66 on wet.
Goodyear Assurance WeatherReady scores 67 vs 63 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.