Kumho Solus HS51 Harmony Sports looks discontinued: no new owner reviews or road tests in five years and no current EU tyre label.

Head-to-head Updated

Dunlop SP Touring T1 vs Kumho Solus HS51 Harmony Sports — Compared

Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews. Based on 0 + 1 road tests and 7 + 5 owner reviews. How we score

Solus HS51 Harmony Sports is ahead, 67–60

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Kumho Solus HS51 Harmony Sports
Provisional

Tests 68 · 1 test Owners 67 · 5 reviews

Best test result: #1 of 10 in 2020 Teknikens 17 Inch Summer Tyre Test (straight aquaplaning)

Category by category

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

  1. 59

    Dry

    Solus HS51 Harmony Sports +7
    66
    Why this score
    SourceSP Touring T1Solus HS51 Harmony Sports
    Professional tests (TWG score) · – / 1 tests≈ 62 (est.)65
    Reviews found online5466

    SP Touring T1: 60% × 62.3 (est.) + 40% × 54.2 = 59

    Solus HS51 Harmony Sports: 60% × 65.4 + 40% × 65.8 = 66

    No road tests of dry for SP Touring T1. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.40).

  2. 60

    Wet

    Solus HS51 Harmony Sports +13
    73
    Why this score
    SourceSP Touring T1Solus HS51 Harmony Sports
    Professional tests (TWG score) · – / 1 tests≈ 62 (est.)75
    Reviews found online5770

    SP Touring T1: 60% × 62.4 (est.) + 40% × 56.6 = 60

    Solus HS51 Harmony Sports: 60% × 75.3 + 40% × 70.4 = 73

    No road tests of wet for SP Touring T1. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.56).

  3. 64

    Comfort

    SP Touring T1 +5
    59
    Why this score
    SourceSP Touring T1Solus HS51 Harmony Sports
    Professional tests (TWG score) · – / 1 tests≈ 68 (est.)51
    Reviews found online6071

    SP Touring T1: 60% × 67.5 (est.) + 40% × 59.7 = 64

    Solus HS51 Harmony Sports: 60% × 51 + 40% × 70.7 = 59

    No road tests of comfort for SP Touring T1. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.

  4. 63

    Treadwear

    Solus HS51 Harmony Sports +3
    66
    Why this score
    SourceSP Touring T1Solus HS51 Harmony Sports
    Professional tests (TWG score)≈ 64 (est.)≈ 66 (est.)
    Reviews found online6166

    SP Touring T1: 60% × 64.1 (est.) + 40% × 60.8 = 63

    Solus HS51 Harmony Sports: 60% × 65.7 (est.) + 40% × 65.9 = 66

    No road tests of treadwear for SP Touring T1. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.31).

    No road tests of treadwear for Solus HS51 Harmony Sports. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.31).

  5. 58

    Handling (owners)

    Solus HS51 Harmony Sports +3
    61
    Why this score
    SourceSP Touring T1Solus HS51 Harmony Sports
    Reviews found online5861
Scores at a glance
Dunlop SP Touring T1 vs Kumho Solus HS51 Harmony Sports: scores by category (0–100)
CategoryDunlop SP Touring T1Kumho Solus HS51 Harmony Sports
Relative Score 60 67
Dry 59 66
Wet 60 73
Comfort 64 59
Treadwear 63 66
Handling (owners) 58 61

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
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Less important
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Neutral
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Less important
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Recomputed
Headline score

SP Touring T1

Solus HS51 Harmony Sports

Pros, cons & observations

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

Tire A SP Touring T1

Pros

  • Highly competitive, budget-friendly price point
  • Reported durability and longevity by some users

Cons

  • Extremely poor wet-weather traction and braking performance
  • High susceptibility to sidewall bubbling and structural failure
  • Frequent need for repairs and premature degradation
All owner themes in the SP Touring T1 review

Tire B Solus HS51 Harmony Sports

Pros

  • High level of ride comfort and low noise levels
  • Excellent value for money compared to premium brands
  • Strong wet weather performance

Cons

  • Excessive sidewall softness leading to a 'wobbling' or unstable sensation
  • Noticeable decline in grip levels before the tread is fully worn
  • Inconsistent handling performance depending on axle placement
All owner themes in the Solus HS51 Harmony Sports review

Specs side by side

Attribute A · Dunlop SP Touring T1 B · Kumho Solus HS51 Harmony Sports
CategorySummerSummer
Vehicle typePassenger Car / CrossoverPassenger Car / Crossover

Which one should you actually buy?

Dunlop SP Touring T1

Kumho Solus HS51 Harmony Sports

Winner: Kumho Solus HS51 Harmony Sports — better wet, dry and treadwear. Pick the Dunlop SP Touring T1 if comfort matters most to you. Dunlop SP Touring T1 rests on little evidence so far (0 tests, 7 reviews), so read this result as provisional. Kumho Solus HS51 Harmony Sports rests on little evidence so far (1 test, 5 reviews), so read this result as provisional.

Pick tire B Your priority is wet-weather safety

Kumho Solus HS51 Harmony Sports scores 73 vs 60 on wet.

Pick tire B You want the most grip on dry roads

Kumho Solus HS51 Harmony Sports scores 66 vs 59 on dry.

Pick tire A You want the most comfortable ride

Dunlop SP Touring T1 scores 64 vs 59 on comfort.

Pick tire B You want the longest tread life

Kumho Solus HS51 Harmony Sports scores 66 vs 63 on treadwear.

Tire A · Dunlop SP Touring T1
Tire B · Kumho Solus HS51 Harmony Sports

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SP Touring T1 or Solus HS51 Harmony Sports?

Which is better in the wet, SP Touring T1 or Solus HS51 Harmony Sports?

Kumho Solus HS51 Harmony Sports, 73 vs 60 on our wet score.

Which grips better on dry roads, SP Touring T1 or Solus HS51 Harmony Sports?

Kumho Solus HS51 Harmony Sports, 66 vs 59 on our dry score.

Which is more comfortable, SP Touring T1 or Solus HS51 Harmony Sports?

Dunlop SP Touring T1, 64 vs 59 on our comfort score.

Which lasts longer, SP Touring T1 or Solus HS51 Harmony Sports?

Kumho Solus HS51 Harmony Sports, 66 vs 63 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