66
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
64/100
9 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated September 2026
Kumho KL33 vs Kumho Solus HS51 Harmony Sports — Compared (September 2026)
Our Relative Score blends 60% objective test data with 40% owner-review signal — so any two tires can be compared even if they were never tested on the same day.
VS
71
/ 100
Objective (60%)
63/100
1 professional test
User signal (40%)
76/100
5 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Kumho Solus HS51 Harmony Sports — better wet and treadwear. Pick the Kumho KL33 if comfort matters most to you.
Read full
TireWheelGuide may earn a commission from purchases made via links on this page.
Category breakdown
5 categories, side by side
Each bar is the Relative Score for that category. Expand a tile to see the test results and owner ratings behind it.
Dry
Score (0–100)
KL33 leads by 1
Why this score
| Source | KL33 | Solus HS51 Harmony Sports |
|---|---|---|
| Professional tests (TWG score) | – | 63 |
| Tyre Reviews owners | 73 | 85 |
Wet
Score (0–100)
Solus HS51 Harmony Sports leads by 21
Why this score
| Source | KL33 | Solus HS51 Harmony Sports |
|---|---|---|
| Professional tests (TWG score) | – | 90 |
| Tyre Reviews owners | 65 | 80 |
Comfort
Score (0–100)
KL33 leads by 36
Why this score
| Source | KL33 | Solus HS51 Harmony Sports |
|---|---|---|
| Professional tests (TWG score) | – | 1 |
| Tyre Reviews owners | 73 | 90 |
Treadwear
Score (0–100)
Solus HS51 Harmony Sports leads by 21
Why this score
| Source | KL33 | Solus HS51 Harmony Sports |
|---|---|---|
| Tyre Reviews owners | 59 | 80 |
Handling
Score (0–100)
Why this score
| Source | KL33 | Solus HS51 Harmony Sports |
|---|---|---|
| Tyre Reviews owners | 65 | 65 |
| DriverReviews owners | 84 | – |
Scores at a glance
| Category | Kumho KL33 | Kumho Solus HS51 Harmony Sports |
|---|---|---|
| Relative Score | 66 | 71 |
| Dry | 73 | 72 |
| Wet | 65 | 86 |
| Comfort | 73 | 37 |
| Treadwear | 59 | 80 |
| Handling | 65 | 65 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Personalize
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.
Neutral
NoneLessNeutralMoreMost
Important
NoneLessNeutralMoreMost
Neutral
NoneLessNeutralMoreMost
Important
NoneLessNeutralMoreMost
Neutral
NoneLessNeutralMoreMost
Recomputed
Headline score
66
/ 100
Tire A
71
/ 100
Tire B
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Kumho KL33 presents a polarizing ownership experience, often serving as an OEM choice that delivers competent dry-weather performance and comfort when new. However, the consensus is significantly marred by reports of premature tread degradation, including chunking and delamination, alongside inconsistent long-term durability and poor manufacturer warranty support.
Pros
- Strong initial dry traction and braking performance
- Competitive price point offering good value for money
- Generally comfortable and quiet ride quality when new
- Satisfactory handling characteristics for standard suburban driving
Cons
- Significant reports of tread block chipping, chunking, and premature wear
- Concerns regarding structural integrity and potential delamination
- Increased road noise as the tire reaches mid-life
- Unresponsive customer service regarding warranty claims
Observations
- Users on heavier SUVs and minivans like the Kia Carnival and Audi Q5 reported faster tread wear and lack of cornering feedback.
- Drivers of diesel-powered SUVs noted better longevity and satisfaction compared to those with gasoline-powered or luxury-segment vehicles.
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
Observations
- 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.
Specifications
Specs side by side
| Attribute | A · Kumho KL33 | B · Kumho Solus HS51 Harmony Sports |
|---|---|---|
| Category | Summer Premium Touring tires | Summer Premium Touring tires |
| Vehicle type | SUV and 4x4 | Passenger Car / Crossover |
Final verdict
Which one should you actually buy?
66
/ 100
Kumho
71
/ 100
Kumho
Winner: Kumho Solus HS51 Harmony Sports — better wet and treadwear. Pick the Kumho KL33 if comfort matters most to you.
Pick tire A
You want the most comfortable ride
Kumho KL33 scores 73 vs 37 on comfort.
Pick tire B
Your priority is wet-weather safety
Kumho Solus HS51 Harmony Sports scores 86 vs 65 on wet.
Pick tire B
You want the longest tread life
Kumho Solus HS51 Harmony Sports scores 80 vs 59 on treadwear.
Tire A · Kumho KL33
Tire B · Kumho Solus HS51 Harmony Sports
More comparisons
Also compared with
Kumho KL33 also compared with
Kumho Solus HS51 Harmony Sports also compared with
How do we compare tires?
Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements) normalized against the best tire in each test and weighted toward recent tests. 40% comes from thousands of owner reviews collected from retailers and review sites. When a tire has only one of the two, we use what exists and say so.
Community buzz from Reddit and forums is shown for context only — it never changes the score.