tirewheelguide
Head-to-head Updated

Cooper Discoverer A/TR vs Toyo Extensa A/S — Compared

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

Discoverer A/TR is ahead, 66–55

Check price on Amazon · Discoverer A/TR or Extensa A/S on Amazon
Add your size for an exact match
/R

Both Amazon links then search this exact size.

TireWheelGuide may earn a commission from purchases made through these links.

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 +10
    57
    Why this score
    SourceDiscoverer A/TRExtensa A/S
    Reviews found online6651
  2. 68

    Wet

    Discoverer A/TR +9
    59
    Why this score
    SourceDiscoverer A/TRExtensa A/S
    Reviews found online6755
  3. –

    Snow

    No comparison
    46
    Why this score
    SourceDiscoverer A/TRExtensa A/S
    Reviews found online–31
  4. 67

    Comfort

    Discoverer A/TR +12
    55
    Why this score
    SourceDiscoverer A/TRExtensa A/S
    Reviews found online6440
  5. 64

    Treadwear

    Discoverer A/TR +12
    52
    Why this score
    SourceDiscoverer A/TRExtensa A/S
    Reviews found online6343
  6. 61

    Handling

    Discoverer A/TR +12
    49
    Why this score
    SourceDiscoverer A/TRExtensa A/S
    Reviews found online6149
Scores at a glance
CategoryCooper Discoverer A/TRToyo Extensa A/S
Relative Score 66 55
Dry 67 57
Wet 68 59
Snow – 46
Comfort 67 55
Treadwear 64 52
Handling 61 49

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.

Important
NoneLessNeutralMoreMost
Important
NoneLessNeutralMoreMost
Neutral
NoneLessNeutralMoreMost

Neither tire has a score here yet, so this weight changes nothing.

Less important
NoneLessNeutralMoreMost
Important
NoneLessNeutralMoreMost
Neutral
NoneLessNeutralMoreMost
Recomputed
Headline score

Discoverer A/TR

Extensa A/S

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 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 Extensa A/S

Pros

  • Enhances the visual appeal of the vehicle
  • Provides a reliable and safe option for standard daily transportation
  • Generally perceived as an affordable choice for budget-conscious drivers

Cons

  • Poor wet-weather performance and susceptibility to hydroplaning at highway speeds
  • Stiff ride quality that fails to absorb road imperfections
  • Lack of refinement compared to higher-tier tire options
All owner themes in the Extensa A/S review

Specs side by side

Attribute A · Cooper Discoverer A/TR B · Toyo Extensa A/S
CategoryAll Season—
Vehicle typeSUV and 4x4Passenger Car / Crossover

Which one should you actually buy?

Cooper Discoverer A/TR

Toyo Extensa A/S

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

Pick tire A You want the most comfortable ride

Cooper Discoverer A/TR scores 67 vs 55 on comfort.

Pick tire A You want the longest tread life

Cooper Discoverer A/TR scores 64 vs 52 on treadwear.

Pick tire A You enjoy sharp, responsive handling

Cooper Discoverer A/TR scores 61 vs 49 on handling.

Pick tire A You want the most grip on dry roads

Cooper Discoverer A/TR scores 67 vs 57 on dry.

Tire A · Cooper Discoverer A/TR
Check price on Amazon
Tire B · Toyo Extensa A/S
Check price on Amazon

TireWheelGuide may earn a commission from purchases made through these links.

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