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Dunlop SP Winter Sport 3D vs Kumho Ecsta PA31 — Compared (May 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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7 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 Winter Sport 3D | Ecsta PA31 |
|---|---|---|
| Tire Rack owners | – | 80 |
| Tyre Reviews owners | 81 | 73 |
| SimpleTire owners | – | 96 |
Wet
Why this score
| Source | SP Winter Sport 3D | Ecsta PA31 |
|---|---|---|
| Tire Rack owners | – | 79 |
| Tyre Reviews owners | 84 | 63 |
| SimpleTire owners | – | 95 |
Snow
Why this score
| Source | SP Winter Sport 3D | Ecsta PA31 |
|---|---|---|
| Tire Rack owners | – | 65 |
| Tyre Reviews owners | 78 | – |
| SimpleTire owners | – | 82 |
Comfort
Why this score
| Source | SP Winter Sport 3D | Ecsta PA31 |
|---|---|---|
| Tire Rack owners | – | 76 |
| Tyre Reviews owners | 77 | 63 |
| SimpleTire owners | – | 92 |
Noise
Why this score
| Source | SP Winter Sport 3D | Ecsta PA31 |
|---|---|---|
| SimpleTire owners | – | 92 |
Treadwear
Why this score
| Source | SP Winter Sport 3D | Ecsta PA31 |
|---|---|---|
| Tire Rack owners | – | 68 |
| Tyre Reviews owners | 76 | 50 |
| SimpleTire owners | – | 93 |
Handling
Why this score
| Source | SP Winter Sport 3D | Ecsta PA31 |
|---|---|---|
| Tyre Reviews owners | 77 | 60 |
Scores at a glance
| Category | Dunlop SP Winter Sport 3D | Kumho Ecsta PA31 |
|---|---|---|
| Relative Score | 79 | 84 |
| Dry | 83 | 92 |
| Wet | 84 | 90 |
| Snow | 78 | 79 |
| Comfort | 78 | 88 |
| Noise | – | 91 |
| Treadwear | 75 | 86 |
| Handling | 77 | 60 |
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 Winter Sport 3D is widely regarded as a high-performance winter tire that excels in snow, slush, and cold-weather traction, often transforming the winter capability of rear-wheel-drive vehicles. While users consistently praise its confidence-inspiring grip in severe conditions, many report that performance and noise levels degrade significantly as the tread wears down or the tire ages.
Pros
- Exceptional traction and handling in snow, ice, and slush
- Strong performance in cold temperatures (below 7°C)
- Predictable and secure handling characteristics when new
- Effective braking performance on winter surfaces
Cons
- Noticeable increase in road noise as the tire ages
- Rapid tread wear compared to competitors
- Significant decline in wet and winter grip once the tread depth decreases
- Not suitable for use as an all-season or summer tire
Observations
- Users with high-horsepower RWD vehicles (e.g., BMW, Mercedes C63) report that the tire significantly improves winter mobility, though some note it struggles to put down high torque off the line.
- Performance consistency appears to vary by tire size, with some users noting better results on smaller wheel diameters compared to larger, low-profile fitments.
- Drivers of heavier luxury sedans appreciate the stiff sidewall construction for handling, though this can contribute to a firmer, sometimes bumpy ride quality.
The Kumho Ecsta PA31 is widely regarded as a high-value, budget-friendly tire that delivers impressive dry and wet weather handling for daily driving. While most users praise its stability and comfort, some report issues with temporary flat-spotting after the vehicle has been parked for extended periods.
Pros
- Excellent price-to-performance ratio
- Strong wet and dry traction
- Responsive handling and cornering stability
- Comfortable and quiet ride quality
Cons
- Tendency to develop temporary flat spots after sitting
- Occasional reports of sidewall durability issues
- Not intended for high-performance track use
Observations
- Users reported successful application on diverse platforms ranging from vintage compacts like the Corolla FX16 to larger sedans like the BMW 528i.
- The tire was noted as a viable, cost-effective option for the rear fitment of heavy motorcycles like the Honda Gold Wing GL1800.
Specs side by side
| Attribute | A · Dunlop SP Winter Sport 3D | B · Kumho Ecsta PA31 |
|---|---|---|
| Category | Winter Ultra High Performance tires | All Season Ultra High Performance tires |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | — | 7 |
| Rim diameters | — | 15″ – 18″ |
| Tread depth | — | 11/32″ |
| UTQG | — | 500 A A |
| Treadwear warranty | — | 50,000 mi |
| Sidewall | — | Blackwall |
| Max pressure | — | 50 psi |
Which one should you actually buy?
Dunlop
Kumho
Winner: Kumho Ecsta PA31 — better treadwear, comfort and dry. Pick the Dunlop SP Winter Sport 3D if handling matters most to you.
Dunlop SP Winter Sport 3D scores 77 vs 60 on handling.
Kumho Ecsta PA31 scores 86 vs 75 on treadwear.
Kumho Ecsta PA31 scores 88 vs 78 on comfort.
Kumho Ecsta PA31 scores 92 vs 83 on dry.
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.