Tests 59 · 5 tests Owners 63 · 3 reviews
Bridgestone Blizzak Ice vs Cooper Discoverer MS — Compared
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Discoverer MS is ahead, 73–61
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Tests – · none yet Owners 75 · 9 reviews
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
-
64
Dry
Discoverer MS +973Why this score
Source Blizzak Ice Discoverer MS Professional tests (TWG score) 64 – Reviews found online 64 76 -
52
Wet
Discoverer MS +2476Why this score
Source Blizzak Ice Discoverer MS Professional tests (TWG score) 42 – Reviews found online 68 79 -
58
Snow
Discoverer MS +1977Why this score
Source Blizzak Ice Discoverer MS Professional tests (TWG score) 62 – Reviews found online 52 82 -
68
Comfort
Level68Why this score
Source Blizzak Ice Discoverer MS Professional tests (TWG score) 70 – Reviews found online 64 67 -
76
Noise
No comparison–Why this score
Source Blizzak Ice Discoverer MS Professional tests (TWG score) 82 – -
65
Treadwear
Discoverer MS +368Why this score
Source Blizzak Ice Discoverer MS Reviews found online 65 69 -
63
Handling
Discoverer MS +1073Why this score
Source Blizzak Ice Discoverer MS Reviews found online 63 73
Scores at a glance
| Category | Bridgestone Blizzak Ice | Cooper Discoverer MS |
|---|---|---|
| Relative Score | 61 | 73 |
| Dry | 64 | 73 |
| Wet | 52 | 76 |
| Snow | 58 | 77 |
| Comfort | 68 | 68 |
| Noise | 76 | – |
| Treadwear | 65 | 68 |
| Handling | 63 | 73 |
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.
Neither tire has a score here yet, so this weight changes nothing.
Blizzak Ice
Discoverer MS
Only categories both tires have data for count toward the headline score.
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A Blizzak Ice
Not enough owner reviews yet to extract themes.
Tire B Discoverer MS
Pros
- Exceptional traction in severe winter conditions including deep snow, ice, and slush
- Strong off-road capabilities and mud performance unusual for a dedicated winter tire
- Impressive tread life and overall longevity compared to competitors
Cons
- Can develop significant road noise as the tires age
- Potential for rough ride quality and vibrations if alignment or wear issues occur
- Not quite equal to dedicated studded tires in extreme hardcore ice conditions without studs
Specs side by side
| Attribute | A · Bridgestone Blizzak Ice | B · Cooper Discoverer MS |
|---|---|---|
| Category | Winter | Winter |
| Vehicle type | Passenger Car / Crossover | — |
| Sizes available | 60 | — |
| Rim diameters | 13″ – 19″ | — |
Which one should you actually buy?
Bridgestone Blizzak Ice
Cooper Discoverer MS
Winner: Cooper Discoverer MS — better wet, snow and handling. It leads or ties in every category we score.
Cooper Discoverer MS scores 76 vs 52 on wet.
Cooper Discoverer MS scores 77 vs 58 on snow.
Cooper Discoverer MS scores 73 vs 63 on handling.
Cooper Discoverer MS scores 73 vs 64 on dry.
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How do we compare tires?
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.