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 September 2026
Kumho Ecsta PA31 vs Kumho Ecsta PA51 — 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%)
68/100
1 professional test
User signal (40%)
91/100
108 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Kumho Ecsta PA31 — better comfort, dry and wet. Pick the Kumho Ecsta PA51 if handling and treadwear matter most to you.
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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 13
Why this score
| Source | Ecsta PA31 | Ecsta PA51 |
|---|---|---|
| Professional tests (TWG score) | – | 69 |
| Tire Rack owners | 80 | 89 |
| Tyre Reviews owners | 73 | 75 |
| SimpleTire owners | 96 | 98 |
| America's Tire owners | – | 94 |
Wet
Score (0–100)
Ecsta PA31 leads by 4
Why this score
| Source | Ecsta PA31 | Ecsta PA51 |
|---|---|---|
| Professional tests (TWG score) | – | 85 |
| Tire Rack owners | 79 | 84 |
| Tyre Reviews owners | 63 | 58 |
| SimpleTire owners | 95 | 98 |
| America's Tire owners | – | 89 |
Snow
Score (0–100)
Ecsta PA31 leads by 3
Why this score
| Source | Ecsta PA31 | Ecsta PA51 |
|---|---|---|
| Professional tests (TWG score) | – | 74 |
| Tire Rack owners | 65 | 63 |
| Tyre Reviews owners | – | 60 |
| SimpleTire owners | 82 | 88 |
Comfort
Score (0–100)
Ecsta PA31 leads by 38
Why this score
| Source | Ecsta PA31 | Ecsta PA51 |
|---|---|---|
| Professional tests (TWG score) | – | 23 |
| Tire Rack owners | 76 | 82 |
| Tyre Reviews owners | 63 | 63 |
| SimpleTire owners | 92 | 93 |
| America's Tire owners | – | 92 |
Noise
Score (0–100)
Ecsta PA31 leads by 1
Why this score
| Source | Ecsta PA31 | Ecsta PA51 |
|---|---|---|
| SimpleTire owners | 92 | 96 |
| America's Tire owners | – | 89 |
Treadwear
Score (0–100)
Ecsta PA51 leads by 4
Why this score
| Source | Ecsta PA31 | Ecsta PA51 |
|---|---|---|
| Tire Rack owners | 68 | 79 |
| Tyre Reviews owners | 50 | 85 |
| SimpleTire owners | 93 | 94 |
| America's Tire owners | – | 90 |
Handling
Score (0–100)
Ecsta PA51 leads by 31
Why this score
| Source | Ecsta PA31 | Ecsta PA51 |
|---|---|---|
| Tyre Reviews owners | 60 | 75 |
| America's Tire owners | – | 92 |
Scores at a glance
| Category | Kumho Ecsta PA31 | Kumho Ecsta PA51 |
|---|---|---|
| Relative Score | 84 | 82 |
| Dry | 92 | 79 |
| Wet | 90 | 86 |
| Snow | 79 | 76 |
| Comfort | 88 | 50 |
| Noise | 91 | 90 |
| Treadwear | 86 | 90 |
| Handling | 60 | 91 |
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 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.
Specifications
Specs side by side
| Attribute | A · Kumho Ecsta PA31 | B · Kumho Ecsta PA51 |
|---|---|---|
| Category | All Season Ultra High Performance tires | All Season Ultra High Performance tires |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 7 | 13 |
| Rim diameters | 15″ – 18″ | 16″ – 19″ |
| Tread depth | 11/32″ | 10.5/32″ |
| UTQG | 500 A A | 500 A A |
| Treadwear warranty | 50,000 mi | 45,000 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 comfort, dry and wet. Pick the Kumho Ecsta PA51 if handling and treadwear matter most to you.
Pick tire A
You want the most comfortable ride
Kumho Ecsta PA31 scores 88 vs 50 on comfort.
Pick tire B
You enjoy sharp, responsive handling
Kumho Ecsta PA51 scores 91 vs 60 on handling.
Pick tire A
You want the most grip on dry roads
Kumho Ecsta PA31 scores 92 vs 79 on dry.
Pick tire A
Your priority is wet-weather safety
Kumho Ecsta PA31 scores 90 vs 86 on wet.
Tire A · Kumho Ecsta PA31
Tire B · Kumho Ecsta PA51
More comparisons
Also compared with
Kumho Ecsta PA31 also compared with
Kumho Ecsta PA51 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.