82
/ 100
Objective (60%)
68/100
1 professional test
User signal (40%)
91/100
108 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated September 2026
Kumho Ecsta PA51 vs Kumho Ecsta PS31 — 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
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: Kumho Ecsta PA51 and Kumho Ecsta PS31 are within 2 points overall. Kumho Ecsta PA51 is stronger on handling, treadwear and wet. Kumho Ecsta PS31 is stronger on comfort, dry and snow.
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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)
Ecsta PS31 leads by 7
Why this score
| Source | Ecsta PA51 | Ecsta PS31 |
|---|---|---|
| Professional tests (TWG score) | 69 | – |
| Tire Rack owners | 89 | 85 |
| Tyre Reviews owners | 75 | 83 |
| SimpleTire owners | 98 | 93 |
| America's Tire owners | 94 | – |
Wet
Score (0–100)
Ecsta PA51 leads by 5
Why this score
| Source | Ecsta PA51 | Ecsta PS31 |
|---|---|---|
| Professional tests (TWG score) | 85 | – |
| Tire Rack owners | 84 | 81 |
| Tyre Reviews owners | 58 | 78 |
| SimpleTire owners | 98 | 87 |
| America's Tire owners | 89 | – |
Snow
Score (0–100)
Ecsta PS31 leads by 3
Why this score
| Source | Ecsta PA51 | Ecsta PS31 |
|---|---|---|
| Professional tests (TWG score) | 74 | – |
| Tire Rack owners | 63 | – |
| Tyre Reviews owners | 60 | – |
| SimpleTire owners | 88 | 79 |
Comfort
Score (0–100)
Ecsta PS31 leads by 33
Why this score
| Source | Ecsta PA51 | Ecsta PS31 |
|---|---|---|
| Professional tests (TWG score) | 23 | – |
| Tire Rack owners | 82 | 84 |
| Tyre Reviews owners | 63 | 78 |
| SimpleTire owners | 93 | 89 |
| America's Tire owners | 92 | – |
Noise
Score (0–100)
Ecsta PA51 leads by 1
Why this score
| Source | Ecsta PA51 | Ecsta PS31 |
|---|---|---|
| SimpleTire owners | 96 | 89 |
| America's Tire owners | 89 | – |
Treadwear
Score (0–100)
Ecsta PA51 leads by 9
Why this score
| Source | Ecsta PA51 | Ecsta PS31 |
|---|---|---|
| Tire Rack owners | 79 | 82 |
| Tyre Reviews owners | 85 | 75 |
| SimpleTire owners | 94 | 88 |
| America's Tire owners | 90 | – |
Handling
Score (0–100)
Ecsta PA51 leads by 12
Why this score
| Source | Ecsta PA51 | Ecsta PS31 |
|---|---|---|
| Tyre Reviews owners | 75 | 79 |
| America's Tire owners | 92 | – |
Scores at a glance
| Category | Kumho Ecsta PA51 | Kumho Ecsta PS31 |
|---|---|---|
| Relative Score | 82 | 82 |
| Dry | 79 | 86 |
| Wet | 86 | 81 |
| Snow | 76 | 79 |
| Comfort | 50 | 83 |
| Noise | 90 | 89 |
| Treadwear | 90 | 81 |
| Handling | 91 | 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.
Neutral
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Neutral
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Recomputed
Headline score
82
/ 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 Kumho Ecsta PA51 is widely regarded as a high-value, ultra-high-performance all-season tire that delivers impressive dry grip and ride comfort at a competitive price point. While the vast majority of users report satisfaction with its handling and noise levels, a small minority of drivers find its wet-weather performance and noise characteristics lacking compared to premium-tier alternatives.
Pros
- Excellent price-to-performance ratio
- Strong dry pavement traction and cornering grip
- Quiet and smooth ride quality
- Attractive sidewall aesthetics
- Consistent, even tread wear over long-term use
Cons
- Inconsistent performance in heavy rain or standing water
- Some reports of increased road noise over time
- Limited availability in certain niche sizes
- Occasional traction loss under hard acceleration
Observations
- Users with performance-oriented sedans (e.g., Acura TL, Infiniti G35x) report that the tire effectively manages power delivery and provides a significant upgrade over worn OEM tires.
- Owners of daily drivers and SUVs frequently praise the tire's longevity and comfort, noting it performs well for suburban and highway commuting.
- Some users noted that while the tire is excellent for general use, it may not meet the extreme performance expectations of high-horsepower sports cars compared to top-tier dedicated performance 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 · Kumho Ecsta PA51 | B · Kumho Ecsta PS31 |
|---|---|---|
| Category | All Season Ultra High Performance tires | Summer Ultra High Performance tires |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 13 | 4 |
| Rim diameters | 16″ – 19″ | 17″ – 18″ |
| Tread depth | 10.5/32″ | 10/32″ |
| UTQG | 500 A A | 460 A A |
| Treadwear warranty | 45,000 mi | — |
| Sidewall | Blackwall | Blackwall |
| Max pressure | 51 psi | 51 psi |
Final verdict
Which one should you actually buy?
82
/ 100
Kumho
82
/ 100
Kumho
Too close to call: Kumho Ecsta PA51 and Kumho Ecsta PS31 are within 2 points overall. Kumho Ecsta PA51 is stronger on handling, treadwear and wet. Kumho Ecsta PS31 is stronger on comfort, dry and snow.
Pick tire B
You want the most comfortable ride
Kumho Ecsta PS31 scores 83 vs 50 on comfort.
Pick tire A
You enjoy sharp, responsive handling
Kumho Ecsta PA51 scores 91 vs 79 on handling.
Pick tire A
You want the longest tread life
Kumho Ecsta PA51 scores 90 vs 81 on treadwear.
Pick tire B
You want the most grip on dry roads
Kumho Ecsta PS31 scores 86 vs 79 on dry.
Tire A · Kumho Ecsta PA51
Tire B · Kumho Ecsta PS31
More comparisons
Also compared with
Kumho Ecsta PA51 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.