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.
Head-to-head
Updated May 2026
Kumho Ecsta PS31 vs Kumho Solus KH17 — 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
70
/ 100
Objective (60%)
–/100
No test data yet
User signal (40%)
70/100
56 owner reviews
Prices change daily — check the retailer for your size.
VerdictWinner: Kumho Ecsta PS31 — better treadwear, comfort and wet. It leads or ties in every category we score.
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 PS31 leads by 10
Why this score
| Source | Ecsta PS31 | Solus KH17 |
|---|---|---|
| Tire Rack owners | 85 | – |
| Tyre Reviews owners | 83 | 76 |
| SimpleTire owners | 93 | – |
Wet
Score (0–100)
Ecsta PS31 leads by 11
Why this score
| Source | Ecsta PS31 | Solus KH17 |
|---|---|---|
| Tire Rack owners | 81 | – |
| Tyre Reviews owners | 78 | 70 |
| SimpleTire owners | 87 | – |
Snow
Score (0–100)
Why this score
| Source | Ecsta PS31 | Solus KH17 |
|---|---|---|
| SimpleTire owners | 79 | – |
Comfort
Score (0–100)
Ecsta PS31 leads by 13
Why this score
| Source | Ecsta PS31 | Solus KH17 |
|---|---|---|
| Tire Rack owners | 84 | – |
| Tyre Reviews owners | 78 | 70 |
| SimpleTire owners | 89 | – |
Noise
Score (0–100)
Why this score
| Source | Ecsta PS31 | Solus KH17 |
|---|---|---|
| SimpleTire owners | 89 | – |
Treadwear
Score (0–100)
Ecsta PS31 leads by 14
Why this score
| Source | Ecsta PS31 | Solus KH17 |
|---|---|---|
| Tire Rack owners | 82 | – |
| Tyre Reviews owners | 75 | 67 |
| SimpleTire owners | 88 | – |
Handling
Score (0–100)
Ecsta PS31 leads by 10
Why this score
| Source | Ecsta PS31 | Solus KH17 |
|---|---|---|
| Tyre Reviews owners | 79 | 69 |
Scores at a glance
| Category | Kumho Ecsta PS31 | Kumho Solus KH17 |
|---|---|---|
| Relative Score | 82 | 70 |
| Dry | 86 | 76 |
| Wet | 81 | 70 |
| Snow | 79 | – |
| Comfort | 83 | 70 |
| Noise | 89 | – |
| Treadwear | 81 | 67 |
| Handling | 79 | 69 |
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
82
/ 100
Tire A
70
/ 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 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.
The Kumho Solus KH17 is widely regarded as a budget-friendly, high-value tire that performs reliably for daily commuting and highway driving. While many users praise its dry grip and cost-effectiveness, consensus is polarized by inconsistent tread wear and reports of premature degradation, particularly when fitted as original equipment on specific compact vehicles.
Pros
- Excellent value for money compared to premium brands
- Strong dry weather traction and road feedback
- Generally quiet and comfortable ride quality
- Predictable handling characteristics for normal driving
Cons
- Inconsistent tread life with reports of premature wear
- Mixed performance in wet conditions
- Susceptibility to sidewall bubbles and structural issues
- Increased road noise as the tread wears down
Observations
- Owners of Hyundai i10 and i20 models frequently report significantly lower-than-average tread life and rapid wear compared to users of other vehicle makes.
- Drivers of larger or heavier vehicles often report better satisfaction with longevity and stability than those using the tire on smaller city cars.
- Some users noted that the tire's noise profile changes significantly, becoming more audible at city speeds (40-80 km/h) while remaining quiet at highway velocities.
Specifications
Specs side by side
| Attribute | A · Kumho Ecsta PS31 | B · Kumho Solus KH17 |
|---|---|---|
| Category | Summer Ultra High Performance tires | Summer Touring 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?
82
/ 100
Kumho
70
/ 100
Kumho
Winner: Kumho Ecsta PS31 — better treadwear, comfort and wet. It leads or ties in every category we score.
Pick tire A
You want the longest tread life
Kumho Ecsta PS31 scores 81 vs 67 on treadwear.
Pick tire A
You want the most comfortable ride
Kumho Ecsta PS31 scores 83 vs 70 on comfort.
Pick tire A
Your priority is wet-weather safety
Kumho Ecsta PS31 scores 81 vs 70 on wet.
Pick tire A
You want the most grip on dry roads
Kumho Ecsta PS31 scores 86 vs 76 on dry.
Tire A · Kumho Ecsta PS31
Tire B · Kumho Solus KH17
More comparisons
Also compared with
Kumho Ecsta PS31 also compared with
Kumho Solus KH17 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.