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Bridgestone Blizzak WS90 vs Cooper WeatherMaster SA2 — Compared (September 2026)
Our Relative Score blends 60% objective test data with 40% owner-review signal — so any two tires can be compared even if they were never tested on the same day.
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7 categories, side by side
Each bar is the Relative Score for that category. Expand a tile to see the test results and owner ratings behind it.
Dry
Why this score
| Source | Blizzak WS90 | WeatherMaster SA2 |
|---|---|---|
| Professional tests (TWG score) | 58 | – |
| Tire Rack owners | 88 | – |
| Tyre Reviews owners | 70 | – |
| SimpleTire owners | 88 | – |
Wet
Why this score
| Source | Blizzak WS90 | WeatherMaster SA2 |
|---|---|---|
| Professional tests (TWG score) | 55 | – |
| Tire Rack owners | 91 | – |
| Tyre Reviews owners | 80 | – |
| SimpleTire owners | 86 | – |
Snow
Why this score
| Source | Blizzak WS90 | WeatherMaster SA2 |
|---|---|---|
| Professional tests (TWG score) | 65 | – |
| Tire Rack owners | 93 | – |
| Tyre Reviews owners | 100 | – |
| SimpleTire owners | 91 | – |
Comfort
Why this score
| Source | Blizzak WS90 | WeatherMaster SA2 |
|---|---|---|
| Professional tests (TWG score) | 86 | – |
| Tire Rack owners | 85 | – |
| Tyre Reviews owners | 64 | – |
| SimpleTire owners | 87 | – |
Noise
Why this score
| Source | Blizzak WS90 | WeatherMaster SA2 |
|---|---|---|
| SimpleTire owners | 77 | – |
Treadwear
Why this score
| Source | Blizzak WS90 | WeatherMaster SA2 |
|---|---|---|
| Tire Rack owners | 84 | – |
| Tyre Reviews owners | 73 | – |
| SimpleTire owners | 82 | – |
Handling
Why this score
| Source | Blizzak WS90 | WeatherMaster SA2 |
|---|---|---|
| Tyre Reviews owners | 65 | – |
Scores at a glance
| Category | Bridgestone Blizzak WS90 | Cooper WeatherMaster SA2 |
|---|---|---|
| Relative Score | 73 | 77 |
| Dry | 68 | 76 |
| Wet | 67 | 77 |
| Snow | 76 | – |
| Comfort | 84 | 73 |
| Noise | 77 | – |
| Treadwear | 79 | 80 |
| Handling | 65 | 77 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Weight the categories that matter to you
Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.
Tire A
Tire B
Only categories both tires have data for count toward the headline score.
The professional test results behind the scores
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 | Tire A | Tire B | Δ | Both? |
|---|---|---|---|---|---|
| Overall Ranking | Overall | 50% #2/19 · The Best Winter Tyres for 2020 | 6% #17/17 · 2022 ADAC SUV Winter Tyre Test - 215/60 R16 | +44.1 | Different tests |
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Bridgestone Blizzak WS90 is widely regarded as a top-tier winter tire, consistently praised for its exceptional traction and confidence-inspiring performance on ice, deep snow, and slush. While users occasionally note increased road noise or less precise handling on dry pavement compared to all-season alternatives, the consensus remains that it is a premier choice for severe winter climates.
Pros
- Outstanding grip and acceleration on ice and hard-packed snow
- Excellent braking performance in hazardous winter conditions
- Strong capability in slush and deep snow
- High level of driver confidence in extreme weather
Cons
- Increased road noise during highway driving
- Less responsive or 'softer' handling feel on dry pavement
- Potential for minor rubbing depending on vehicle fitment
- Perceived as less refined in dry conditions compared to the previous WS80 generation
Observations
- Users operating rear-wheel-drive vehicles without modern traction control reported high satisfaction with the tire's ability to maintain mobility.
- Drivers of front-wheel-drive sedans noted significant improvements in winter handling and the ability to avoid using four-wheel-drive modes in moderate conditions.
Not enough owner reviews yet to extract themes.
Specs side by side
| Attribute | A · Bridgestone Blizzak WS90 | B · Cooper WeatherMaster SA2 |
|---|---|---|
| Category | Winter Premium Touring tires | Touring Winter tire |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 45 | — |
| Rim diameters | 15″ – 19″ | — |
| Tread depth | 11/32″ | — |
| Sidewall | Blackwall | — |
| Max pressure | 51 psi | — |
Which one should you actually buy?
Bridgestone
Cooper
Winner: Cooper WeatherMaster SA2 — better handling, wet and dry. Pick the Bridgestone Blizzak WS90 if comfort matters most to you.
Cooper WeatherMaster SA2 scores 77 vs 65 on handling.
Bridgestone Blizzak WS90 scores 84 vs 73 on comfort.
Cooper WeatherMaster SA2 scores 77 vs 67 on wet.
Cooper WeatherMaster SA2 scores 76 vs 68 on dry.
How do we compare tires?
Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements) normalized against the best tire in each test and weighted toward recent tests. 40% comes from thousands of owner reviews collected from retailers and review sites. When a tire has only one of the two, we use what exists and say so.
Community buzz from Reddit and forums is shown for context only — it never changes the score.