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

Hankook Ventus Prime2 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 1,556 + 5 owner reviews. How we score

Solus HS51 Harmony Sports leads, 67–65 Narrow edge

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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. 64

    Dry

    Solus HS51 Harmony Sports +2
    66
    Why this score
    SourceVentus Prime2Solus HS51 Harmony Sports
    Professional tests (TWG score) · – / 1 tests≈ 65 (est.)65
    Reviews found online6266

    Ventus Prime2: 60% × 65.4 (est.) + 40% × 61.9 = 64

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

    No road tests of dry for Ventus Prime2. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.40).

  2. 68

    Wet

    Solus HS51 Harmony Sports +5
    73
    Why this score
    SourceVentus Prime2Solus HS51 Harmony Sports
    Professional tests (TWG score) · – / 1 tests≈ 68 (est.)75
    Reviews found online6770

    Ventus Prime2: 60% × 68.2 (est.) + 40% × 67 = 68

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

    No road tests of wet for Ventus Prime2. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.56).

  3. 66

    Comfort

    Ventus Prime2 +7
    59
    Why this score
    SourceVentus Prime2Solus HS51 Harmony Sports
    Professional tests (TWG score) · – / 1 tests≈ 68 (est.)51
    Reviews found online6271

    Ventus Prime2: 60% × 67.9 (est.) + 40% × 62.2 = 66

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

    No road tests of comfort for Ventus Prime2. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.

  4. 61

    Treadwear

    Solus HS51 Harmony Sports +5
    66
    Why this score
    SourceVentus Prime2Solus HS51 Harmony Sports
    Professional tests (TWG score)≈ 63 (est.)≈ 66 (est.)
    Reviews found online5766

    Ventus Prime2: 60% × 62.9 (est.) + 40% × 56.9 = 61

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

    No road tests of treadwear for Ventus Prime2. 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. 63

    Handling (owners)

    Ventus Prime2 +2
    61
    Why this score
    SourceVentus Prime2Solus HS51 Harmony Sports
    Reviews found online6361
Scores at a glance
Hankook Ventus Prime2 vs Kumho Solus HS51 Harmony Sports: scores by category (0–100)
CategoryHankook Ventus Prime2Kumho Solus HS51 Harmony Sports
Relative Score 65 67
Dry 64 66
Wet 68 73
Comfort 66 59
Treadwear 61 66
Handling (owners) 63 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
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost
Neutral
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost
Recomputed
Headline score

Ventus Prime2

Solus HS51 Harmony Sports

The professional test results behind the scores

Per discipline: the average % of the best tire over every test both tires were in, and how many of those tests each one won. “Different tests” rows compare results from separate tests.

In the overall rankings of 2 tests that ran both, Hankook Ventus Prime2 finished ahead 1 times and Kumho Solus HS51 Harmony Sports 1 times.

DisciplineCategoryVentus Prime2Solus HS51 Harmony SportsΔHead-to-head
Also published by the testers (not in the score)
Overall Ranking Overall #8/19 #17/19 – 1–1 in 2 shared tests Newest: 2015 European Tyre Test 205/55 R16 · 205/55 R16

Pros, cons & observations

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

Tire A Ventus Prime2

Pros

  • Impressive wet weather traction and standing water displacement
  • Low road noise and enhanced ride comfort
  • Good value for money relative to premium tier competitors

Cons

  • Faster-than-expected tread wear reported by some users
  • Premature sidewall crazing and cracking observed within a few years
  • Vague steering feedback or lack of dry cornering confidence when pushed
All owner themes in the Ventus Prime2 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 · Hankook Ventus Prime2 B · Kumho Solus HS51 Harmony Sports
CategorySummerSummer
Vehicle type—Passenger Car / Crossover
Sizes available29—
Rim diameters15″ – 19″—

Which one should you actually buy?

Hankook Ventus Prime2

Kumho Solus HS51 Harmony Sports

Narrow edge: Kumho Solus HS51 Harmony Sports — better wet and treadwear. Pick the Hankook Ventus Prime2 if comfort matters most to you. Kumho Solus HS51 Harmony Sports rests on little evidence so far (1 test, 5 reviews), so read this result as provisional.

Pick tire A You want the most comfortable ride

Hankook Ventus Prime2 scores 66 vs 59 on comfort.

Pick tire B Your priority is wet-weather safety

Kumho Solus HS51 Harmony Sports scores 73 vs 68 on wet.

Pick tire B You want the longest tread life

Kumho Solus HS51 Harmony Sports scores 66 vs 61 on treadwear.

Tire A · Hankook Ventus Prime2
Tire B · Kumho Solus HS51 Harmony Sports

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Ventus Prime2 or Solus HS51 Harmony Sports?

Which is better in the wet, Ventus Prime2 or Solus HS51 Harmony Sports?

Kumho Solus HS51 Harmony Sports, 73 vs 68 on our wet score.

Which grips better on dry roads, Ventus Prime2 or Solus HS51 Harmony Sports?

Neither, by our numbers: 64 vs 66 on the dry score, within 3 points.

Which is more comfortable, Ventus Prime2 or Solus HS51 Harmony Sports?

Hankook Ventus Prime2, 66 vs 59 on our comfort score.

Which lasts longer, Ventus Prime2 or Solus HS51 Harmony Sports?

Kumho Solus HS51 Harmony Sports, 66 vs 61 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