Tests – · none yet Owners 64 · 259 reviews
Kumho Ecsta PS31 vs Yokohama BluEarth E70 — Compared
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Ecsta PS31 is ahead, 66–59
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Tests – · none yet Owners 55 · 16 reviews
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
-
64
Dry
Ecsta PS31 +658Why this score
Source Ecsta PS31 BluEarth E70 Reviews found online 63 53 -
69
Wet
Ecsta PS31 +762Why this score
Source Ecsta PS31 BluEarth E70 Reviews found online 68 59 -
57
Snow
No comparison–Why this score
Source Ecsta PS31 BluEarth E70 Reviews found online 49 – -
67
Comfort
Ecsta PS31 +1255Why this score
Source Ecsta PS31 BluEarth E70 Reviews found online 65 40 -
66
Noise
No comparison–Why this score
Source Ecsta PS31 BluEarth E70 Reviews found online 66 – -
65
Treadwear
Ecsta PS31 +263Why this score
Source Ecsta PS31 BluEarth E70 Reviews found online 65 61 -
67
Handling
Ecsta PS31 +1651Why this score
Source Ecsta PS31 BluEarth E70 Reviews found online 67 51
Scores at a glance
| Category | Kumho Ecsta PS31 | Yokohama BluEarth E70 |
|---|---|---|
| Relative Score | 66 | 59 |
| Dry | 64 | 58 |
| Wet | 69 | 62 |
| Snow | 57 | – |
| Comfort | 67 | 55 |
| Noise | 66 | – |
| Treadwear | 65 | 63 |
| Handling | 67 | 51 |
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.
Neither tire has a score here yet, so this weight changes nothing.
Neither tire has a score here yet, so this weight changes nothing.
Ecsta PS31
BluEarth E70
Only categories both tires have data for count toward the headline score.
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A Ecsta PS31
Pros
- Excellent price-to-performance ratio
- High levels of ride comfort and low road noise
- Strong dry traction for daily and spirited street driving
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
Tire B BluEarth E70
Pros
- Excellent tread life and durability
- Predictable handling in dry conditions
- Strong fuel efficiency and low rolling resistance
Cons
- High levels of cabin noise on various road surfaces
- Harsh ride quality and lack of comfort
- Inconsistent or poor wet-weather traction
Specs side by side
| Attribute | A · Kumho Ecsta PS31 | B · Yokohama BluEarth E70 |
|---|---|---|
| Category | Summer | Summer |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 21 | 4 |
| Rim diameters | 15″ – 18″ | 17″ – 18″ |
| Tread depth | 10/32″ | — |
| UTQG | 460 A A | — |
| Sidewall | Blackwall | — |
| Max pressure | 51 psi | — |
Which one should you actually buy?
Kumho Ecsta PS31
Yokohama BluEarth E70
Winner: Kumho Ecsta PS31 — better handling, comfort and wet. It leads or ties in every category we score.
Kumho Ecsta PS31 scores 67 vs 51 on handling.
Kumho Ecsta PS31 scores 67 vs 55 on comfort.
Kumho Ecsta PS31 scores 69 vs 62 on wet.
Kumho Ecsta PS31 scores 64 vs 58 on dry.
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How do we compare tires?
Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements), each result compared with every other tire in the same test and newer tests counting more. 40% comes from owner reviews found online, adjusted for how generously each site rates. Both use one scale: the average tested tire gets 70, the best 100. When a tire has only one of the two, the missing half is estimated from the other and the score stays closer to average; with no road test and fewer than five owner reviews it gets no score yet.
Community buzz from Reddit and forums is shown for context only — it never changes the score.