Tests – · none yet Owners 41 · 20 reviews
Goodyear GT3 vs Kumho Ecowing ES31 — Compared
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 0 + 0 road tests and 20 + 9,892 owner reviews. How we score
Ecowing ES31 is ahead, 63–48
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Tests – · none yet Owners 62 · 9,892 reviews
“Certa vez, nos comentários de um vídeo sobre pneus no YouTube, vi a galera que trabalha com Uber falando bem do Ecowing ES31, relatando que tem ótima durabilidade. Resolvi arriscar e coloquei, são ótimos mesmo, já rodei 18 mil km e estão impecáveis ainda.”
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
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48
Dry
Ecowing ES31 +1664Why this score
Source GT3 Ecowing ES31 Professional tests (TWG score) ≈ 55 (est.) ≈ 66 (est.) Reviews found online 38 62 GT3: 60% × 55.3 (est.) + 40% × 37.7 = 48
Ecowing ES31: 60% × 65.7 (est.) + 40% × 62.4 = 64
No road tests of dry for GT3. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).
No road tests of dry for Ecowing ES31. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).
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51
Wet
Ecowing ES31 +1263Why this score
Source GT3 Ecowing ES31 Professional tests (TWG score) ≈ 56 (est.) ≈ 65 (est.) Reviews found online 44 60 GT3: 60% × 56 (est.) + 40% × 44.1 = 51
Ecowing ES31: 60% × 64.9 (est.) + 40% × 60.2 = 63
No road tests of wet for GT3. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
No road tests of wet for Ecowing ES31. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
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55
Snow
No comparison–Why this score
Source GT3 Ecowing ES31 Professional tests (TWG score) ≈ 61 (est.) – Reviews found online 45 – GT3: 60% × 61.2 (est.) + 40% × 45.2 = 55
No road tests of snow for GT3. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.37).
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45
Comfort
Ecowing ES31 +1964Why this score
Source GT3 Ecowing ES31 Professional tests (TWG score) ≈ 63 (est.) ≈ 68 (est.) Reviews found online 34 61 GT3: 40% × 62.6 (est.) + 60% × 33.6 = 45
Ecowing ES31: 40% × 67.7 (est.) + 60% × 61.3 = 64
No road tests of comfort for GT3 or Ecowing ES31. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
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51
Treadwear
Ecowing ES31 +1465Why this score
Source GT3 Ecowing ES31 Professional tests (TWG score) ≈ 57 (est.) ≈ 66 (est.) Reviews found online 41 65 GT3: 60% × 57.4 (est.) + 40% × 40.9 = 51
Ecowing ES31: 60% × 65.6 (est.) + 40% × 64.7 = 65
No road tests of treadwear for GT3. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).
No road tests of treadwear for Ecowing ES31. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).
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39
Handling (owners)
Ecowing ES31 +1756Why this score
Source GT3 Ecowing ES31 Reviews found online 39 56
Scores at a glance
| Category | Goodyear GT3 | Kumho Ecowing ES31 |
|---|---|---|
| Relative Score | 48 | 63 |
| Dry | 48 | 64 |
| Wet | 51 | 63 |
| Snow | 55 | – |
| Comfort | 45 | 64 |
| Treadwear | 51 | 65 |
| Handling (owners) | 39 | 56 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Weight the categories that matter to you
Wet grip starts at “Important”. Treadwear starts at “Neutral” here: road tests measured it for at most one of the two tires, so it rests on owner reviews. Move the sliders and the scores update instantly.
Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.
GT3
Ecowing ES31
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 GT3
Pros
- Acceptable dry-road grip and stability
- Reasonable comfort levels when new
- Competitive pricing in certain markets
Cons
- Poor traction and safety concerns on wet surfaces
- High levels of road noise that increase with tread wear
- Short tread life and premature wear, particularly on front-wheel-drive vehicles
Tire B Ecowing ES31
Pros
- Exceptional value and affordability compared to premium brand alternatives
- Low road noise and enhanced ride comfort over bumps and speed humps
- Improved fuel economy and reduced rolling resistance
Cons
- Polarizing wet weather performance, with some users reporting frightening losses of traction
- Soft sidewalls that can feel vague during quick lane changes or lead to vulnerability against curbs and potholes
- Occasional reports of accelerated or uneven tread wear on outer shoulders
What real owners are saying
From Reddit, forums and review threads. Not part of our score
Goodyear GT3
We haven't collected enough community discussion about this tire yet.
Kumho Ecowing ES31
The Kumho Ecowing ES31 is generally viewed as an affordable, budget-friendly mid-range summer tire that offers good durability and dry grip, making it popular among commuters and rideshare drivers. However, opinions are mixed regarding its wet weather performance, with some users reporting poor wet grip while others find it acceptable for cautious, everyday driving.
“Certa vez, nos comentários de um vídeo sobre pneus no YouTube, vi a galera que trabalha com Uber falando bem do Ecowing ES31, relatando que tem ótima durabilidade. Resolvi arriscar e coloquei, são ótimos mesmo, já rodei 18 mil km e estão impecáveis ainda.”
“Tengo las kumho ecowing es31 y ninguna queja, siempre respondieron bien aunque la verdad manejo como un abuelo, solo una vez frene fuerte en la panamericana y nunca bloquearon, las volveria a poner en otro auto.”
“The es31s are utter garbage in the wet. Good in the dry, and last a long time, but awful in the wet. Don't cheap out on tyres. I'd personally avoid most 'eco' tyres, they sacrifice a lot in grip and safety. The ecopia ep150 was class leading when it launched... in 2009. It's an ancient tyre that doesn't hold up anymore. Even worse than the es31s in basically everyway. If you have to get one of those two, DON'T get the ep150s.”
Based on 12 community posts
Specs side by side
| Attribute | A · Goodyear GT3 | B · Kumho Ecowing ES31 |
|---|---|---|
| Category | All Season | Summer |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 1 | 39 |
| Rim diameters | 14″ | 13″ – 18″ |
Which one should you actually buy?
Goodyear GT3
Kumho Ecowing ES31
Winner: Kumho Ecowing ES31 — better comfort, handling and dry. It leads or ties in every category we score.
Kumho Ecowing ES31 scores 64 vs 45 on comfort.
Kumho Ecowing ES31 scores 56 vs 39 on handling.
Kumho Ecowing ES31 scores 64 vs 48 on dry.
Kumho Ecowing ES31 scores 65 vs 51 on treadwear.
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GT3 or Ecowing ES31?
Which is better in the wet, GT3 or Ecowing ES31?
Kumho Ecowing ES31, 63 vs 51 on our wet score.
Which grips better on dry roads, GT3 or Ecowing ES31?
Kumho Ecowing ES31, 64 vs 48 on our dry score.
Which is more comfortable, GT3 or Ecowing ES31?
Kumho Ecowing ES31, 64 vs 45 on our comfort score.
Which lasts longer, GT3 or Ecowing ES31?
Kumho Ecowing ES31, 65 vs 51 on our treadwear score.
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.
Handling is the exception: road tests measure it inside the dry and wet scores, so its own row comes from owner ratings only and starts as less important.
Community buzz from Reddit and forums is shown for context only — it never changes the score. Full methodology