Head-to-head Updated

Bridgestone Blizzak LM-25 RFT vs Cooper Discoverer SRX — Compared

Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 0 + 0 road tests and 8 + 340 owner reviews. How we score

Discoverer SRX leads, 76–72 Narrow edge

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Cooper Discoverer SRX
Tire BCooper

Discoverer SRX

Premium Touring All Season tire

± 7

Tests – · none yet Owners 78 · 340 reviews

“I’ve had Cooper Discoverer SRX (all-season) with good experience.”

Category by category

Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.

  1. 70

    Dry

    Discoverer SRX +8
    78
    Why this score
    SourceBlizzak LM-25 RFTDiscoverer SRX
    Professional tests (TWG score)≈ 70 (est.)≈ 75 (est.)
    Reviews found online7284

    Blizzak LM-25 RFT: 60% × 69.5 (est.) + 40% × 71.5 = 70

    Discoverer SRX: 60% × 74.6 (est.) + 40% × 83.7 = 78

    No road tests of dry for Blizzak LM-25 RFT. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).

    No road tests of dry for Discoverer SRX. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).

  2. 77

    Wet

    Discoverer SRX +4
    81
    Why this score
    SourceBlizzak LM-25 RFTDiscoverer SRX
    Professional tests (TWG score)≈ 76 (est.)≈ 78 (est.)
    Reviews found online8085

    Blizzak LM-25 RFT: 60% × 75.5 (est.) + 40% × 79.5 = 77

    Discoverer SRX: 60% × 78.5 (est.) + 40% × 84.9 = 81

    No road tests of wet for Blizzak LM-25 RFT. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.54).

    No road tests of wet for Discoverer SRX. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.54).

  3. 75

    Snow

    Blizzak LM-25 RFT +6
    69
    Why this score
    SourceBlizzak LM-25 RFTDiscoverer SRX
    Professional tests (TWG score)≈ 73 (est.)≈ 69 (est.)
    Reviews found online7867

    Blizzak LM-25 RFT: 60% × 72.8 (est.) + 40% × 78 = 75

    Discoverer SRX: 60% × 69.4 (est.) + 40% × 67.4 = 69

    No road tests of snow for Blizzak LM-25 RFT. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).

    No road tests of snow for Discoverer SRX. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).

  4. 69

    Comfort

    Discoverer SRX +5
    74
    Why this score
    SourceBlizzak LM-25 RFTDiscoverer SRX
    Professional tests (TWG score)≈ 69 (est.)≈ 70 (est.)
    Reviews found online6977

    Blizzak LM-25 RFT: 40% × 69.1 (est.) + 60% × 69.4 = 69

    Discoverer SRX: 40% × 70.4 (est.) + 60% × 76.7 = 74

    No road tests of comfort for Blizzak LM-25 RFT or Discoverer SRX. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.

  5. –

    Noise

    No comparison
    69
    Why this score
    SourceBlizzak LM-25 RFTDiscoverer SRX
    Professional tests (TWG score)–≈ 67 (est.)
    Reviews found online–74

    Discoverer SRX: 60% × 66.5 (est.) + 40% × 73.9 = 69

    No road tests of noise for Discoverer SRX. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.

  6. 70

    Treadwear

    Level
    70
    Why this score
    SourceBlizzak LM-25 RFTDiscoverer SRX
    Professional tests (TWG score)≈ 68 (est.)≈ 69 (est.)
    Reviews found online7273

    Blizzak LM-25 RFT: 60% × 68.4 (est.) + 40% × 71.7 = 70

    Discoverer SRX: 60% × 68.8 (est.) + 40% × 73 = 70

    No road tests of treadwear for Blizzak LM-25 RFT. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).

    No road tests of treadwear for Discoverer SRX. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).

  7. 68

    Handling (owners)

    Discoverer SRX +8
    76
    Why this score
    SourceBlizzak LM-25 RFTDiscoverer SRX
    Reviews found online6876
Scores at a glance
Bridgestone Blizzak LM-25 RFT vs Cooper Discoverer SRX: scores by category (0–100)
CategoryBridgestone Blizzak LM-25 RFTCooper Discoverer SRX
Relative Score 72 76
Dry 70 78
Wet 77 81
Snow 75 69
Comfort 69 74
Noise – 69
Treadwear 70 70
Handling (owners) 68 76

Higher is better. The Relative Score follows your weights below; category scores do not change.

Weight the categories that matter to you

Wet grip starts at “Important”. Treadwear starts at “Neutral” here: road tests measured it for at most one of the two tires, so it rests on owner reviews. Move the sliders and the scores update instantly.

Important
NotLessNeutralImportantMost
Important
NotLessNeutralImportantMost
Neutral
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost

Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.

Neutral
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost
Recomputed
Headline score
± 8

Blizzak LM-25 RFT

± 7

Discoverer SRX

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 LM-25 RFT

Pros

  • Exceptional grip and traction in deep, fresh, or compacted snow and ice
  • Transforms rear-wheel-drive vehicles into capable winter drivers
  • Softer, quieter, and more comfortable ride compared to standard summer run-flat tires

Cons

  • Longer braking distances on dry roads when temperatures rise above freezing
  • Reduced braking performance and handling when temperatures exceed 20 degrees Celsius
  • Prone to ABS and ESP activation on slick ice surfaces
All owner themes in the Blizzak LM-25 RFT review

Tire B Discoverer SRX

Pros

  • Exceptional wet and winter weather traction (rain, slush, and snow)
  • Smooth and comfortable highway ride quality
  • Low road noise levels compared to stock or competing tires

Cons

  • Some users reported higher-than-average road noise or humming
  • Occasional tendency to wander or track on grooved pavement
  • A few reports of shorter tread life than advertised by isolated users
All owner themes in the Discoverer SRX review

What real owners are saying

From Reddit, forums and review threads. Not part of our score

Tire A

Bridgestone Blizzak LM-25 RFT

We haven't collected enough community discussion about this tire yet.

Tire B

Cooper Discoverer SRX

Positive

Community sentiment for the Cooper Discoverer SRX is overwhelmingly positive, with drivers consistently highlighting its quiet ride, comfortable handling, and dependable all-season traction. Many users report unexpectedly competent performance in light snow and winter conditions, along with favorable pricing compared to competitors like Michelin. Tread life feedback is generally solid, though at least one owner noted shorter longevity than expected.

Top themes
#quiet and comfortable ride#winter and snow traction#treadwear and longevity#value and pricing#all-season performance#comparison to Michelin Defender

Based on 28 community posts

Specs side by side

Attribute A · Bridgestone Blizzak LM-25 RFT B · Cooper Discoverer SRX
CategoryWinterPremium Touring All Season tire
Vehicle typePassenger Car / CrossoverSUV and 4x4
Sizes available—3
Rim diameters—16″ – 20″
Tread depth—10 - 13/32″
UTQG—600 - 740 A A - B
Sidewall—Black Side Wall - Raised Outline White Lettering
Max pressure—44 - 50 psi

Which one should you actually buy?

Bridgestone Blizzak LM-25 RFT

Cooper Discoverer SRX

Narrow edge: Cooper Discoverer SRX — better dry, handling and comfort. Pick the Bridgestone Blizzak LM-25 RFT if snow matters most to you. Bridgestone Blizzak LM-25 RFT rests on little evidence so far (0 tests, 8 reviews), so read this result as provisional.

Pick tire B You want the most grip on dry roads

Cooper Discoverer SRX scores 78 vs 70 on dry.

Pick tire B You enjoy sharp, responsive handling

Cooper Discoverer SRX scores 76 vs 68 on handling.

Pick tire A You drive through snowy winters

Bridgestone Blizzak LM-25 RFT scores 75 vs 69 on snow.

Pick tire B You want the most comfortable ride

Cooper Discoverer SRX scores 74 vs 69 on comfort.

Tire A · Bridgestone Blizzak LM-25 RFT
Tire B · Cooper Discoverer SRX

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Blizzak LM-25 RFT or Discoverer SRX?

Which is better in the wet, Blizzak LM-25 RFT or Discoverer SRX?

Cooper Discoverer SRX, 81 vs 77 on our wet score.

Which grips better on dry roads, Blizzak LM-25 RFT or Discoverer SRX?

Cooper Discoverer SRX, 78 vs 70 on our dry score.

Which is better in snow, Blizzak LM-25 RFT or Discoverer SRX?

Bridgestone Blizzak LM-25 RFT, 75 vs 69 on our snow score.

Which is more comfortable, Blizzak LM-25 RFT or Discoverer SRX?

Cooper Discoverer SRX, 74 vs 69 on our comfort score.

Which lasts longer, Blizzak LM-25 RFT or Discoverer SRX?

Neither, by our numbers: 70 vs 70 on the treadwear score, within 3 points.

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.

Handling is the exception: road tests measure it inside the dry and wet scores, so its own row comes from owner ratings only and starts as less important.

Community buzz from Reddit and forums is shown for context only — it never changes the score. Full methodology