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Cooper Discoverer S/T Maxx vs Goodyear Assurance MaxLife — Compared

Relative Score (0–100): 60% professional tests, 40% owner reviews.

Discoverer S/T Maxx leads, 65–63 Narrow edge

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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 S/T Maxx +6
    64
    Why this score
    SourceDiscoverer S/T MaxxAssurance MaxLife
    Reviews found online7162
  2. 70

    Wet

    Discoverer S/T Maxx +12
    58
    Why this score
    SourceDiscoverer S/T MaxxAssurance MaxLife
    Reviews found online7054
  3. 64

    Snow

    Discoverer S/T Maxx +1
    63
    Why this score
    SourceDiscoverer S/T MaxxAssurance MaxLife
    Reviews found online6059
  4. 63

    Comfort

    Assurance MaxLife +3
    66
    Why this score
    SourceDiscoverer S/T MaxxAssurance MaxLife
    Reviews found online5862
  5. 59

    Noise

    Assurance MaxLife +7
    66
    Why this score
    SourceDiscoverer S/T MaxxAssurance MaxLife
    Reviews found online4866
  6. 66

    Treadwear

    Assurance MaxLife +2
    68
    Why this score
    SourceDiscoverer S/T MaxxAssurance MaxLife
    Reviews found online6669
  7. 51

    Handling

    Assurance MaxLife +7
    58
    Why this score
    SourceDiscoverer S/T MaxxAssurance MaxLife
    Reviews found online5158
Scores at a glance
CategoryCooper Discoverer S/T MaxxGoodyear Assurance MaxLife
Relative Score 65 63
Dry 70 64
Wet 70 58
Snow 64 63
Comfort 63 66
Noise 59 66
Treadwear 66 68
Handling 51 58

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.

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Headline score

Discoverer S/T Maxx

Assurance MaxLife

Pros, cons & observations

Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.

Tire A Discoverer S/T Maxx

Pros

  • Aggressive all-terrain tread pattern that excels in dirt, gravel, sand, and moderate mud
  • Surprisingly quiet and smooth ride on the highway for such a rugged tire
  • Exceptional sidewall strength and puncture resistance against sharp rocks and debris

Cons

  • Faster-than-expected tread wear for some users, particularly on heavier duty or lighter vehicles
  • Subpar wet pavement traction, specifically in cold or greasy conditions
  • Stiff ride quality and potential handling vagueness or steering pull if pressures are not meticulously tuned
All owner themes in the Discoverer S/T Maxx review

Tire B Assurance MaxLife

Pros

  • Exceptional tread life and slow wear rate, with potential to reach high mileage milestones
  • Low road noise providing a comfortable ride for passengers
  • Stable and predictable handling for daily commuting

Cons

  • Significantly reduced grip and sudden traction failure in wet conditions or standing water
  • Rubber hardening and losing starting traction over several years of use
  • Sidewall design that leaves rims vulnerable to curb damage
All owner themes in the Assurance MaxLife review

Specs side by side

Attribute A · Cooper Discoverer S/T Maxx B · Goodyear Assurance MaxLife
CategoryAll SeasonPremium Touring Summer tire
Vehicle typeSUV and 4x4Passenger Car / Crossover
Sizes available3046
Rim diameters16″ – 20″15″ – 20″
Tread depth19/32″11 - 13/32″
UTQG—820 A B
Treadwear warranty—85,000 mi
SidewallBlack Side Wall - Raised Outline White LetteringVertical Serrated Band
Max pressure35 - 80 psi50 - 51 psi

Which one should you actually buy?

Cooper Discoverer S/T Maxx

Goodyear Assurance MaxLife

Winner: Cooper Discoverer S/T Maxx — better wet and dry. Pick the Goodyear Assurance MaxLife if noise, handling and comfort matter most to you.

Pick tire A Your priority is wet-weather safety

Cooper Discoverer S/T Maxx scores 70 vs 58 on wet.

Pick tire B You want a quieter cabin

Goodyear Assurance MaxLife scores 66 vs 59 on noise.

Pick tire B You enjoy sharp, responsive handling

Goodyear Assurance MaxLife scores 58 vs 51 on handling.

Pick tire A You want the most grip on dry roads

Cooper Discoverer S/T Maxx scores 70 vs 64 on dry.

Tire A · Cooper Discoverer S/T Maxx
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Tire B · Goodyear Assurance MaxLife
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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.

65

Narrow edge

Discoverer S/T Maxx

Amazon