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Cooper Discoverer A/TR vs Kumho KL33 — Compared

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

Discoverer A/TR is ahead, 66–60

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Tire BKumho

KL33

Summer

Tests – · none yet Owners 57 · 434 reviews

Category by category

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

  1. 67

    Dry

    Discoverer A/TR +7
    60
    Why this score
    SourceDiscoverer A/TRKL33
    Reviews found online6656
  2. 68

    Wet

    Discoverer A/TR +5
    63
    Why this score
    SourceDiscoverer A/TRKL33
    Reviews found online6761
  3. 67

    Comfort

    Discoverer A/TR +2
    65
    Why this score
    SourceDiscoverer A/TRKL33
    Reviews found online6461
  4. 64

    Treadwear

    Discoverer A/TR +7
    57
    Why this score
    SourceDiscoverer A/TRKL33
    Reviews found online6351
  5. 61

    Handling

    Discoverer A/TR +3
    58
    Why this score
    SourceDiscoverer A/TRKL33
    Reviews found online6158
Scores at a glance
CategoryCooper Discoverer A/TRKumho KL33
Relative Score 66 60
Dry 67 60
Wet 68 63
Comfort 67 65
Treadwear 64 57
Handling 61 58

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

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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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Recomputed
Headline score

Discoverer A/TR

KL33

Pros, cons & observations

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

Tire A Discoverer A/TR

Pros

  • Remarkably low road noise for an all-terrain tire with a deep, chunky tread.
  • Excellent wet weather performance and resistance to aquaplaning.
  • Long-lasting tread life with high mileage capabilities (some users exceeding 50,000 to 80,000+ kms).

Cons

  • Some instances of severe edge chipping and cuts to the steel when used on rough outback gravel roads.
  • Tramlining effects in the steering as the tires wear down.
  • Off-road capability diminishes noticeably as the tread wears past a certain point.
All owner themes in the Discoverer A/TR review

Tire B KL33

Pros

  • Good value for money with competitive pricing
  • Strong initial dry and wet grip/traction
  • Comfortable and smooth ride quality

Cons

  • Premature tread wear and short lifespan
  • Serious structural concerns including tread chipping, chunking, and delamination
  • Road noise increases significantly as the tire wears down
All owner themes in the KL33 review

Specs side by side

Attribute A · Cooper Discoverer A/TR B · Kumho KL33
CategoryAll SeasonSummer
Vehicle typeSUV and 4x4SUV and 4x4
Sizes available—18
Rim diameters—15″ – 20″

Which one should you actually buy?

Cooper Discoverer A/TR

Kumho KL33

Winner: Cooper Discoverer A/TR — better dry, treadwear and wet. It leads or ties in every category we score.

Pick tire A You want the most grip on dry roads

Cooper Discoverer A/TR scores 67 vs 60 on dry.

Pick tire A You want the longest tread life

Cooper Discoverer A/TR scores 64 vs 57 on treadwear.

Pick tire A Your priority is wet-weather safety

Cooper Discoverer A/TR scores 68 vs 63 on wet.

Pick tire A You enjoy sharp, responsive handling

Cooper Discoverer A/TR scores 61 vs 58 on handling.

Tire A · Cooper Discoverer A/TR
Check price on Amazon
Tire B · Kumho KL33
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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.

66

Leads

Discoverer A/TR

Amazon