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Summer tire Summer Premium Touring tires Updated September 2026

Kumho Solus HS51 Harmony Sports review

The Kumho Solus HS51 Harmony Sports presents a polarizing experience, often praised for its comfort and value in general driving, yet criticized for significant handling instability in specific applications. While some users find them to be a superb mid-range upgrade, others report a disconcerting 'jelly-like' sidewall flex that severely compromises steering precision and dry grip.

Relative score
71/100
tests + owners
Owner reviews
76/100
5 reviews
Road tests
63/100
1 published test

Owners rate it 13.1 points higher than the instrumented road tests do — see the two score breakdowns below for where they disagree.

Kumho Solus HS51 Harmony Sports
Scores

Two scoring systems, side by side

Owner scores come from reviews on retailer and review sites; road-test scores come from instrumented tests. Where they disagree, it is usually a discipline owners rarely push to the limit.

By owner reviews

76%
Would buy again 70%
Dry
Overall dry
85%
Corner stability
65%
Dry traction
85%
Steering response
65%
Wet
Overall wet
80%
Wet traction
80%
Comfort
Overall comfort
90%
Treadwear
Overall treadwear
80%
Handling
Overall handling
65%

By road tests

62.9%
Dry
62.7%
Wet
90.4%
Comfort
1%
By discipline (% of best in test)
Dry Braking
20%
Wet Braking
60%
Wet Handling
70%
Straight Aquaplaning
100%
Subjective Comfort
20%
Rolling Resistance
10%
tire Weight
50%
From owners

What owners like and dislike

Themes extracted from 5 owner reviews across retailers and review sites.

The Kumho Solus HS51 Harmony Sports presents a polarizing experience, often praised for its comfort and value in general driving, yet criticized for significant handling instability in specific applications. While some users find them to be a superb mid-range upgrade, others report a disconcerting 'jelly-like' sidewall flex that severely compromises steering precision and dry grip.

Pros

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

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
  • Limited durability under spirited driving conditions

Worth knowing

  • Lightweight vehicles, such as the Mazda MX-5, appear particularly sensitive to the tire's soft sidewall, resulting in reported handling instability.
  • Users noted that the tire's performance characteristics are highly dependent on axle placement, with some experiencing 'dead' steering or lurching depending on front versus rear fitment.
  • The tire is reported to perform well in van applications, specifically benefiting from higher load and speed ratings compared to competitors.
Test results

1 published test appearance

Placement within each field. Open a test for the discipline-by-discipline result.

2020 Teknikens 17 Inch Summer tire Test · 225/50 R17

7th of 10
Best: Straight Aqua · 1st Weakest: Rolling Resistance · 10th
DisciplinePlacementField position
Wet Braking5th of 10
Wet Handling4th of 10
Dry Braking9th of 10
Rolling Resistance10th of 10
Straight Aqua1st of 10
Subj. Comfort9th of 10
Tyre Weight6th of 10
Head-to-head

Kumho Solus HS51 Harmony Sports compared

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