84
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
86/100
21 owner reviews
Prices change daily — check the retailer for your size.
Head-to-head
Updated May 2026
Kumho Ecsta PA31 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: Kumho Ecsta PA31 — better wet, dry and comfort. Pick the Kumho Ecsta PS31 if handling matters most to you.
Read full
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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 PA31 leads by 6
Why this score
| Source | Ecsta PA31 | Ecsta PS31 |
|---|---|---|
| Tire Rack owners | 80 | 85 |
| Tyre Reviews owners | 73 | 83 |
| SimpleTire owners | 96 | 93 |
Wet
Score (0–100)
Ecsta PA31 leads by 9
Why this score
| Source | Ecsta PA31 | Ecsta PS31 |
|---|---|---|
| Tire Rack owners | 79 | 81 |
| Tyre Reviews owners | 63 | 78 |
| SimpleTire owners | 95 | 87 |
Snow
Score (0–100)
Why this score
| Source | Ecsta PA31 | Ecsta PS31 |
|---|---|---|
| Tire Rack owners | 65 | – |
| SimpleTire owners | 82 | 79 |
Comfort
Score (0–100)
Ecsta PA31 leads by 5
Why this score
| Source | Ecsta PA31 | Ecsta PS31 |
|---|---|---|
| Tire Rack owners | 76 | 84 |
| Tyre Reviews owners | 63 | 78 |
| SimpleTire owners | 92 | 89 |
Noise
Score (0–100)
Ecsta PA31 leads by 2
Why this score
| Source | Ecsta PA31 | Ecsta PS31 |
|---|---|---|
| SimpleTire owners | 92 | 89 |
Treadwear
Score (0–100)
Ecsta PA31 leads by 5
Why this score
| Source | Ecsta PA31 | Ecsta PS31 |
|---|---|---|
| Tire Rack owners | 68 | 82 |
| Tyre Reviews owners | 50 | 75 |
| SimpleTire owners | 93 | 88 |
Handling
Score (0–100)
Ecsta PS31 leads by 19
Why this score
| Source | Ecsta PA31 | Ecsta PS31 |
|---|---|---|
| Tyre Reviews owners | 60 | 79 |
Scores at a glance
| Category | Kumho Ecsta PA31 | Kumho Ecsta PS31 |
|---|---|---|
| Relative Score | 84 | 82 |
| Dry | 92 | 86 |
| Wet | 90 | 81 |
| Snow | 79 | 79 |
| Comfort | 88 | 83 |
| Noise | 91 | 89 |
| Treadwear | 86 | 81 |
| Handling | 60 | 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
84
/ 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 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.
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 PA31 | 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 | 7 | 4 |
| Rim diameters | 15″ – 18″ | 17″ – 18″ |
| Tread depth | 11/32″ | 10/32″ |
| UTQG | 500 A A | 460 A A |
| Treadwear warranty | 50,000 mi | — |
| Sidewall | Blackwall | Blackwall |
| Max pressure | 50 psi | 51 psi |
Final verdict
Which one should you actually buy?
84
/ 100
Kumho
82
/ 100
Kumho
Winner: Kumho Ecsta PA31 — better wet, dry and comfort. Pick the Kumho Ecsta PS31 if handling matters most to you.
Pick tire B
You enjoy sharp, responsive handling
Kumho Ecsta PS31 scores 79 vs 60 on handling.
Pick tire A
Your priority is wet-weather safety
Kumho Ecsta PA31 scores 90 vs 81 on wet.
Pick tire A
You want the most grip on dry roads
Kumho Ecsta PA31 scores 92 vs 86 on dry.
Pick tire A
You want the most comfortable ride
Kumho Ecsta PA31 scores 88 vs 83 on comfort.
Tire A · Kumho Ecsta PA31
Tire B · Kumho Ecsta PS31
More comparisons
Also compared with
Kumho Ecsta PA31 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.