81
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
85/100
69 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated May 2026
Cooper Zeon RS3-A 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.
VerdictToo close to call: Cooper Zeon RS3-A and Kumho Ecsta PS31 are within 2 points overall. Cooper Zeon RS3-A is stronger on handling, dry and comfort. Kumho Ecsta PS31 is stronger on treadwear, snow and noise.
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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 RS3-A leads by 5
Why this score
| Source | Zeon RS3-A | Ecsta PS31 |
|---|---|---|
| Tire Rack owners | – | 85 |
| Tyre Reviews owners | 97 | 83 |
| SimpleTire owners | – | 93 |
Wet
Score (0–100)
Zeon RS3-A leads by 3
Why this score
| Source | Zeon RS3-A | Ecsta PS31 |
|---|---|---|
| Tire Rack owners | – | 81 |
| Tyre Reviews owners | 93 | 78 |
| SimpleTire owners | – | 87 |
Snow
Score (0–100)
Ecsta PS31 leads by 8
Why this score
| Source | Zeon RS3-A | Ecsta PS31 |
|---|---|---|
| SimpleTire owners | – | 79 |
Comfort
Score (0–100)
Zeon RS3-A leads by 4
Why this score
| Source | Zeon RS3-A | Ecsta PS31 |
|---|---|---|
| Tire Rack owners | – | 84 |
| Tyre Reviews owners | 90 | 78 |
| SimpleTire owners | – | 89 |
Noise
Score (0–100)
Ecsta PS31 leads by 7
Why this score
| Source | Zeon RS3-A | Ecsta PS31 |
|---|---|---|
| SimpleTire owners | – | 89 |
Treadwear
Score (0–100)
Ecsta PS31 leads by 12
Why this score
| Source | Zeon RS3-A | Ecsta PS31 |
|---|---|---|
| Tire Rack owners | – | 82 |
| Tyre Reviews owners | 93 | 75 |
| SimpleTire owners | – | 88 |
Handling
Score (0–100)
Zeon RS3-A leads by 13
Why this score
| Source | Zeon RS3-A | Ecsta PS31 |
|---|---|---|
| Tyre Reviews owners | 90 | 79 |
Scores at a glance
| Category | Cooper Zeon RS3-A | Kumho Ecsta PS31 |
|---|---|---|
| Relative Score | 81 | 82 |
| Dry | 91 | 86 |
| Wet | 84 | 81 |
| Snow | 71 | 79 |
| Comfort | 87 | 83 |
| Noise | 82 | 89 |
| Treadwear | 69 | 81 |
| Handling | 92 | 79 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
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Recomputed
Headline score
81
/ 100
Tire A
82
/ 100
Tire B
From owners
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
The Cooper Zeon RS3-A is widely regarded as a high-value, performance-oriented summer tire that excels in dry and wet handling, often rivaling more expensive premium brands. While many users praise its aggressive aesthetics and responsive cornering, the consensus is heavily polarized by concerns regarding rapid tread wear and increased road noise as the tires age.
Pros
- Excellent dry and wet weather traction
- High value-to-performance ratio compared to premium brands
- Responsive handling and directional stability
- Aggressive, attractive tread design
Cons
- Short tread life and rapid wear
- Increased road noise as the tire wears
- Inconsistent launch traction on high-horsepower vehicles
- Soft sidewalls leading to potential flex during aggressive cornering
Observations
- High-horsepower vehicles (e.g., Mustang, Challenger, Camaro) frequently report difficulty with launch traction and accelerated rear-tire wear.
- Users noted that the tire's pronounced sidewall can cause fender rubbing on vehicles with tighter wheel well clearances, such as the Ford C-Max.
- Performance sedan owners generally report higher satisfaction with ride comfort compared to dedicated track-focused tires.
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 RS3-A | B · Kumho Ecsta PS31 |
|---|---|---|
| Category | Ultra High Performance All Season tire | Summer Ultra High Performance tires |
| Vehicle type | Passenger Car / Crossover | 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?
81
/ 100
Cooper
82
/ 100
Kumho
Too close to call: Cooper Zeon RS3-A and Kumho Ecsta PS31 are within 2 points overall. Cooper Zeon RS3-A is stronger on handling, dry and comfort. Kumho Ecsta PS31 is stronger on treadwear, snow and noise.
Pick tire A
You enjoy sharp, responsive handling
Cooper Zeon RS3-A scores 92 vs 79 on handling.
Pick tire B
You want the longest tread life
Kumho Ecsta PS31 scores 81 vs 69 on treadwear.
Pick tire B
You drive through snowy winters
Kumho Ecsta PS31 scores 79 vs 71 on snow.
Pick tire B
You want a quieter cabin
Kumho Ecsta PS31 scores 89 vs 82 on noise.
Tire A · Cooper Zeon RS3-A
Tire B · Kumho Ecsta PS31
More comparisons
Also compared with
Cooper Zeon RS3-A 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.