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Dunlop SP Sport 270 vs Kumho Ecsta HS51 — 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.
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6 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
Why this score
| Source | SP Sport 270 | Ecsta HS51 |
|---|---|---|
| Professional tests (TWG score) | – | 89 |
| Tyre Reviews owners | 67 | 87 |
Wet
Why this score
| Source | SP Sport 270 | Ecsta HS51 |
|---|---|---|
| Professional tests (TWG score) | – | 86 |
| Tyre Reviews owners | 27 | 83 |
Comfort
Why this score
| Source | SP Sport 270 | Ecsta HS51 |
|---|---|---|
| Tyre Reviews owners | 55 | 84 |
Noise
Why this score
| Source | SP Sport 270 | Ecsta HS51 |
|---|---|---|
| Professional tests (TWG score) | – | 70 |
Treadwear
Why this score
| Source | SP Sport 270 | Ecsta HS51 |
|---|---|---|
| Tyre Reviews owners | 35 | 77 |
Handling
Why this score
| Source | SP Sport 270 | Ecsta HS51 |
|---|---|---|
| Tyre Reviews owners | 49 | 80 |
| DriverReviews owners | – | 82 |
Scores at a glance
| Category | Dunlop SP Sport 270 | Kumho Ecsta HS51 |
|---|---|---|
| Relative Score | 59 | 82 |
| Dry | 78 | 88 |
| Wet | 54 | 85 |
| Comfort | 68 | 84 |
| Noise | – | 70 |
| Treadwear | 53 | 77 |
| Handling | 49 | 80 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
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.
Tire A
Tire B
Only categories both tires have data for count toward the headline score.
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Dunlop SP Sport 270 receives a polarized reception, often serving as polarizing original equipment (OE) on various luxury and performance vehicles. While some users appreciate its quiet ride and stiff-walled handling characteristics, a significant portion of the user base reports severe safety concerns regarding wet-weather traction and rapid, uneven tread wear.
Pros
- Quiet and smooth ride quality
- Stiff sidewall construction provides predictable handling for specific vehicle architectures
- Solid dry-weather performance and cornering stability
- Competitive longevity compared to certain ultra-high-performance alternatives
Cons
- Poor wet-weather traction and high risk of hydroplaning
- Rapid and premature tread wear
- Inadequate grip for high-horsepower applications
- Vague steering feedback in certain conditions
Observations
- Lexus RX450h owners frequently report significant understeer and dangerous handling characteristics in wet conditions.
- High-performance vehicle owners (e.g., C63s AMG) note that the tire struggles to manage high torque, leading to excessive wheel spin.
- Users of larger SUVs like the Chevy Captiva report premature tread depletion, often requiring replacement before 30,000 km.
The Kumho Ecsta HS51 is widely regarded as a high-value, budget-friendly tire that offers performance comparable to premium brands for daily driving. While most users praise its wet and dry grip, comfort, and longevity, a subset of reviewers reports inconsistent experiences regarding sidewall stiffness and rapid tread wear.
Pros
- Excellent value for money compared to premium competitors
- Strong wet and dry traction for daily commuting
- High levels of ride comfort and low road noise
- Impressive tread life for many users, often exceeding 30,000 miles
Cons
- Reports of soft sidewalls leading to handling 'wobble' or lack of feedback
- Inconsistent tread wear, with some users reporting premature failure
- Occasional issues with aquaplaning in heavy rain
- Not recommended for high-performance or aggressive cornering
Observations
- Users with heavier vehicles or those driving at high speeds noted concerns regarding sidewall stability and cornering precision.
- Drivers of compact and mid-sized sedans generally report the highest satisfaction regarding noise levels and overall comfort.
Specs side by side
| Attribute | A · Dunlop SP Sport 270 | B · Kumho Ecsta HS51 |
|---|---|---|
| Category | Summer Premium Touring tires | Summer Premium Touring tires |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
Which one should you actually buy?
Dunlop
Kumho
Winner: Kumho Ecsta HS51 — better wet, handling and treadwear. It leads or ties in every category we score.
Kumho Ecsta HS51 scores 85 vs 54 on wet.
Kumho Ecsta HS51 scores 80 vs 49 on handling.
Kumho Ecsta HS51 scores 77 vs 53 on treadwear.
Kumho Ecsta HS51 scores 84 vs 68 on comfort.
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.