Prices change daily — check the retailer for your size.
Kumho Ecsta PS31 vs Yokohama E70D db — 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.
Prices change daily — check the retailer for your size.
TireWheelGuide may earn a commission from purchases made via links on this page.
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
Why this score
| Source | Ecsta PS31 | E70D db |
|---|---|---|
| Tire Rack owners | 85 | – |
| Tyre Reviews owners | 83 | 73 |
| SimpleTire owners | 93 | – |
Wet
Why this score
| Source | Ecsta PS31 | E70D db |
|---|---|---|
| Tire Rack owners | 81 | – |
| Tyre Reviews owners | 78 | 68 |
| SimpleTire owners | 87 | – |
Snow
Why this score
| Source | Ecsta PS31 | E70D db |
|---|---|---|
| SimpleTire owners | 79 | – |
Comfort
Why this score
| Source | Ecsta PS31 | E70D db |
|---|---|---|
| Tire Rack owners | 84 | – |
| Tyre Reviews owners | 78 | 69 |
| SimpleTire owners | 89 | – |
Noise
Why this score
| Source | Ecsta PS31 | E70D db |
|---|---|---|
| SimpleTire owners | 89 | – |
Treadwear
Why this score
| Source | Ecsta PS31 | E70D db |
|---|---|---|
| Tire Rack owners | 82 | – |
| Tyre Reviews owners | 75 | 71 |
| SimpleTire owners | 88 | – |
Handling
Why this score
| Source | Ecsta PS31 | E70D db |
|---|---|---|
| Tyre Reviews owners | 79 | 74 |
Scores at a glance
| Category | Kumho Ecsta PS31 | Yokohama E70D db |
|---|---|---|
| Relative Score | 82 | 71 |
| Dry | 86 | 73 |
| Wet | 81 | 68 |
| Snow | 79 | – |
| Comfort | 83 | 69 |
| Noise | 89 | – |
| Treadwear | 81 | 71 |
| Handling | 79 | 74 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Weight the categories that matter to you
Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.
Tire A
Tire B
Only categories both tires have data for count toward the headline score.
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 Yokohama E70D db is a polarizing touring tire that prioritizes cabin comfort and low noise levels, often serving as an OEM fitment. While some users praise its quiet operation and smooth ride quality, others report significant concerns regarding tread longevity and inconsistent performance in emergency braking scenarios.
Pros
- High levels of cabin comfort and ride smoothness
- Effective noise reduction compared to many competing touring tires
- Suitable for daily commuting and long-distance touring
- Generally positive initial impressions regarding road feel
Cons
- Reports of premature tread wear and rapid balding
- Concerns regarding stopping distances and safety in emergency situations
- Inconsistent noise performance, with some users reporting high road noise on rough surfaces
- Lack of high-performance handling characteristics
Observations
- Users on hybrid vehicles have reported mixed experiences, with some noting faster-than-expected tread wear despite careful driving habits.
- The tire is frequently noted as an OEM fitment on mid-sized sedans and MPVs, where its comfort-oriented design is most apparent.
Specs side by side
| Attribute | A · Kumho Ecsta PS31 | B · Yokohama E70D db |
|---|---|---|
| Category | Summer Ultra High Performance tires | Summer Premium 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 | — |
Which one should you actually buy?
Kumho
Yokohama
Winner: Kumho Ecsta PS31 — better comfort, dry and wet. It leads or ties in every category we score.
Kumho Ecsta PS31 scores 83 vs 69 on comfort.
Kumho Ecsta PS31 scores 86 vs 73 on dry.
Kumho Ecsta PS31 scores 81 vs 68 on wet.
Kumho Ecsta PS31 scores 81 vs 71 on treadwear.
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.