87
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
89/100
7 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated May 2026
Cooper Zeon 4XS vs Kumho Ecsta PS31 — 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.
VS
82
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
77/100
258 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Cooper Zeon 4XS — better wet, comfort and treadwear. It leads or ties in every category we score.
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Category breakdown
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
Score (0–100)
Zeon 4XS leads by 1
Why this score
| Source | Zeon 4XS | Ecsta PS31 |
|---|---|---|
| Tire Rack owners | – | 85 |
| Tyre Reviews owners | 87 | 83 |
| SimpleTire owners | – | 93 |
Wet
Score (0–100)
Zeon 4XS leads by 8
Why this score
| Source | Zeon 4XS | Ecsta PS31 |
|---|---|---|
| Tire Rack owners | – | 81 |
| Tyre Reviews owners | 89 | 78 |
| SimpleTire owners | – | 87 |
Snow
Score (0–100)
Why this score
| Source | Zeon 4XS | Ecsta PS31 |
|---|---|---|
| SimpleTire owners | – | 79 |
Comfort
Score (0–100)
Zeon 4XS leads by 8
Why this score
| Source | Zeon 4XS | Ecsta PS31 |
|---|---|---|
| Tire Rack owners | – | 84 |
| Tyre Reviews owners | 91 | 78 |
| SimpleTire owners | – | 89 |
Noise
Score (0–100)
Why this score
| Source | Zeon 4XS | Ecsta PS31 |
|---|---|---|
| SimpleTire owners | – | 89 |
Treadwear
Score (0–100)
Zeon 4XS leads by 7
Why this score
| Source | Zeon 4XS | Ecsta PS31 |
|---|---|---|
| Tire Rack owners | – | 82 |
| Tyre Reviews owners | 88 | 75 |
| SimpleTire owners | – | 88 |
Handling
Score (0–100)
Zeon 4XS leads by 1
Why this score
| Source | Zeon 4XS | Ecsta PS31 |
|---|---|---|
| Tyre Reviews owners | 80 | 79 |
Scores at a glance
| Category | Cooper Zeon 4XS | Kumho Ecsta PS31 |
|---|---|---|
| Relative Score | 87 | 82 |
| Dry | 87 | 86 |
| Wet | 89 | 81 |
| Snow | – | 79 |
| Comfort | 91 | 83 |
| Noise | – | 89 |
| Treadwear | 88 | 81 |
| Handling | 80 | 79 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
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Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.
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Recomputed
Headline score
87
/ 100
Tire A
82
/ 100
Tire B
Only categories both tires have data for count toward the headline score.
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Cooper Zeon 4XS is widely regarded as an underrated, high-performance SUV tire that offers exceptional value compared to premium competitors. Users consistently praise its quiet ride, impressive wet-weather handling, and robust rim protection, making it a favored choice for heavy luxury SUVs like the Range Rover and Porsche Cayenne.
Pros
- Excellent wet weather traction and aquaplaning resistance
- High level of cabin comfort with minimal road noise
- Strong value proposition compared to premium brands like Michelin and Pirelli
- Effective rim protection design for heavy vehicles
Cons
- Limited brand recognition compared to major market leaders
- Potential for reduced dry grip due to wide groove patterns
- Uncertainty regarding long-term tread life for some users
Observations
- Highly recommended by owners of heavy luxury SUVs, specifically the Range Rover, Discovery 4, and Porsche Cayenne.
- Users noted that the tire's structural integrity and rim protection are particularly well-suited for the weight and demands of large 4x4 vehicles.
The Kumho Ecsta PS31 is widely regarded as a high-value, budget-friendly performance tire that excels in daily driving comfort and quietness. While it offers impressive dry grip and reliable wet weather performance for most drivers, enthusiasts often note that its soft sidewalls result in less steering precision and reduced feedback during aggressive cornering compared to premium ultra-high-performance alternatives.
Pros
- Excellent price-to-performance ratio
- High levels of ride comfort and low road noise
- Strong dry traction for daily and spirited street driving
- Predictable and capable wet weather performance for most conditions
Cons
- Soft sidewalls lead to vague steering response and 'squirm' during aggressive maneuvers
- Inconsistent wet weather performance reported by some users, particularly in deep standing water
- Tread life can be shorter than expected for some driving styles
- Increased noise levels as the tire wears down
Observations
- Users with smaller, lighter vehicles (e.g., Mazda Miata, Honda Civic) often praise the comfort and value, while those with heavier or more powerful vehicles report more pronounced sidewall flex and handling vagueness.
- Drivers running low-profile sizes on rough roads report a higher susceptibility to sidewall bubbles and damage from potholes, suggesting a need for road hazard coverage.
- The tire is frequently noted as a significant upgrade in comfort and noise reduction when replacing OEM run-flat tires.
Specifications
Specs side by side
| Attribute | A · Cooper Zeon 4XS | B · Kumho Ecsta PS31 |
|---|---|---|
| Category | Summer Ultra High Performance tires | Summer Ultra High Performance tires |
| Vehicle type | SUV and 4x4 | Passenger Car / Crossover |
| Sizes available | — | 4 |
| Rim diameters | — | 17″ – 18″ |
| Tread depth | — | 10/32″ |
| UTQG | — | 460 A A |
| Sidewall | — | Blackwall |
| Max pressure | — | 51 psi |
Final verdict
Which one should you actually buy?
87
/ 100
Cooper
82
/ 100
Kumho
Winner: Cooper Zeon 4XS — better wet, comfort and treadwear. It leads or ties in every category we score.
Pick tire A
Your priority is wet-weather safety
Cooper Zeon 4XS scores 89 vs 81 on wet.
Pick tire A
You want the most comfortable ride
Cooper Zeon 4XS scores 91 vs 83 on comfort.
Pick tire A
You want the longest tread life
Cooper Zeon 4XS scores 88 vs 81 on treadwear.
Tire A · Cooper Zeon 4XS
Tire B · Kumho Ecsta PS31
More comparisons
Also compared with
Cooper Zeon 4XS also compared with
Kumho Ecsta PS31 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.