Kumho Ecsta XS KU36 looks discontinued: no new owner reviews or road tests in five years and no current EU tyre label.

Kumho Ecsta XT KU37 looks discontinued: no new owner reviews or road tests in five years and no current EU tyre label.

Head-to-head Updated

Kumho Ecsta XS KU36 vs Kumho Ecsta XT KU37 — 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 10 + 11 owner reviews. How we score

Ecsta XS KU36 is ahead, 69–55

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Kumho Ecsta XS KU36
Tire AKumho

Ecsta XS KU36

Summer

± 8Provisional

Tests – · none yet Owners 68 · 10 reviews

Kumho Ecsta XT KU37
Tire BKumho

Ecsta XT KU37

Summer

± 8Provisional

Tests – · none yet Owners 49 · 11 reviews

Category by category

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

  1. 72

    Dry

    Ecsta XS KU36 +17
    55
    Why this score
    SourceEcsta XS KU36Ecsta XT KU37
    Professional tests (TWG score)≈ 70 (est.)≈ 60 (est.)
    Reviews found online7348

    Ecsta XS KU36: 60% × 70.3 (est.) + 40% × 73.4 = 72

    Ecsta XT KU37: 60% × 59.7 (est.) + 40% × 48.2 = 55

    No road tests of dry for Ecsta XS KU36. 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 Ecsta XT KU37. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).

  2. 70

    Wet

    Ecsta XS KU36 +14
    56
    Why this score
    SourceEcsta XS KU36Ecsta XT KU37
    Professional tests (TWG score)≈ 70 (est.)≈ 60 (est.)
    Reviews found online6951

    Ecsta XS KU36: 60% × 69.8 (est.) + 40% × 69.1 = 70

    Ecsta XT KU37: 60% × 59.9 (est.) + 40% × 51.1 = 56

    No road tests of wet for Ecsta XS KU36. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).

    No road tests of wet for Ecsta XT KU37. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).

  3. 61

    Comfort

    Ecsta XS KU36 +5
    56
    Why this score
    SourceEcsta XS KU36Ecsta XT KU37
    Professional tests (TWG score)≈ 67 (est.)≈ 66 (est.)
    Reviews found online5849

    Ecsta XS KU36: 40% × 67 (est.) + 60% × 57.5 = 61

    Ecsta XT KU37: 40% × 65.5 (est.) + 60% × 49.4 = 56

    No road tests of comfort for Ecsta XS KU36 or Ecsta XT KU37. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.

  4. 64

    Treadwear

    Ecsta XS KU36 +9
    55
    Why this score
    SourceEcsta XS KU36Ecsta XT KU37
    Professional tests (TWG score)≈ 65 (est.)≈ 60 (est.)
    Reviews found online6348

    Ecsta XS KU36: 60% × 65 (est.) + 40% × 62.9 = 64

    Ecsta XT KU37: 60% × 59.6 (est.) + 40% × 47.7 = 55

    No road tests of treadwear for Ecsta XS KU36. 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 Ecsta XT KU37. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).

  5. 71

    Handling (owners)

    Ecsta XS KU36 +24
    47
    Why this score
    SourceEcsta XS KU36Ecsta XT KU37
    Reviews found online7147
Scores at a glance
Kumho Ecsta XS KU36 vs Kumho Ecsta XT KU37: scores by category (0–100)
CategoryKumho Ecsta XS KU36Kumho Ecsta XT KU37
Relative Score 69 55
Dry 72 55
Wet 70 56
Comfort 61 56
Treadwear 64 55
Handling (owners) 71 47

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
Less important
NotLessNeutralImportantMost
Neutral
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost
Recomputed
Headline score
± 8

Ecsta XS KU36

± 8

Ecsta XT KU37

Pros, cons & observations

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

Tire A Ecsta XS KU36

Pros

  • Exceptional dry surface grip and cornering confidence
  • Strong, rigid sidewall construction
  • High value-to-performance ratio

Cons

  • High levels of road noise that tend to worsen over time
  • Lack of steering precision and on-center feel
  • Rapid tread wear consistent with aggressive performance compounds
All owner themes in the Ecsta XS KU36 review

Tire B Ecsta XT KU37

Pros

  • Excellent value for money compared to premium brands
  • Low road noise levels
  • Good dry-weather stability and cornering

Cons

  • Inconsistent wet-weather grip and confidence
  • Lack of steering feedback and road feel
  • Tendency to lose traction under hard acceleration
All owner themes in the Ecsta XT KU37 review

Specs side by side

Attribute A · Kumho Ecsta XS KU36 B · Kumho Ecsta XT KU37
CategorySummerSummer
Vehicle typePassenger Car / CrossoverPassenger Car / Crossover

Which one should you actually buy?

Kumho Ecsta XS KU36

Kumho Ecsta XT KU37

Winner: Kumho Ecsta XS KU36 — better handling, dry and wet. It leads or ties in every category we score. Kumho Ecsta XS KU36 rests on little evidence so far (0 tests, 10 reviews), so read this result as provisional. Kumho Ecsta XT KU37 rests on little evidence so far (0 tests, 11 reviews), so read this result as provisional.

Pick tire A You enjoy sharp, responsive handling

Kumho Ecsta XS KU36 scores 71 vs 47 on handling.

Pick tire A You want the most grip on dry roads

Kumho Ecsta XS KU36 scores 72 vs 55 on dry.

Pick tire A Your priority is wet-weather safety

Kumho Ecsta XS KU36 scores 70 vs 56 on wet.

Pick tire A You want the longest tread life

Kumho Ecsta XS KU36 scores 64 vs 55 on treadwear.

Tire A · Kumho Ecsta XS KU36
Tire B · Kumho Ecsta XT KU37

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Ecsta XS KU36 or Ecsta XT KU37?

Which is better in the wet, Ecsta XS KU36 or Ecsta XT KU37?

Kumho Ecsta XS KU36, 70 vs 56 on our wet score.

Which grips better on dry roads, Ecsta XS KU36 or Ecsta XT KU37?

Kumho Ecsta XS KU36, 72 vs 55 on our dry score.

Which is more comfortable, Ecsta XS KU36 or Ecsta XT KU37?

Kumho Ecsta XS KU36, 61 vs 56 on our comfort score.

Which lasts longer, Ecsta XS KU36 or Ecsta XT KU37?

Kumho Ecsta XS KU36, 64 vs 55 on our treadwear score.

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