Tests – · none yet Owners 47 · 75 reviews
Bridgestone Ecopia EP150 vs Hankook Kinergy 4S — 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 + 3 road tests and 75 + 14 owner reviews. How we score
Kinergy 4S is ahead, 68–54
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Tests 68 · 3 tests Owners 68 · 14 reviews
Best test result: #3 of 11 in 2017 All Season VS Winter Tyre Test (dry braking)
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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54
Dry
Kinergy 4S +1569Why this score
Source Ecopia EP150 Kinergy 4S Professional tests (TWG score) · – / 3 tests ≈ 59 (est.) 70 Reviews found online 46 67 Ecopia EP150: 60% × 58.9 (est.) + 40% × 46 = 54
Kinergy 4S: 60% × 69.7 + 40% × 67.2 = 69
No road tests of dry for Ecopia EP150. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
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58
Wet
Kinergy 4S +1573Why this score
Source Ecopia EP150 Kinergy 4S Professional tests (TWG score) · – / 3 tests ≈ 61 (est.) 74 Reviews found online 53 71 Ecopia EP150: 60% × 60.8 (est.) + 40% × 52.6 = 58
Kinergy 4S: 60% × 74.1 + 40% × 71 = 73
No road tests of wet for Ecopia EP150. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
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48
Snow
Kinergy 4S +2270Why this score
Source Ecopia EP150 Kinergy 4S Professional tests (TWG score) · – / 2 tests ≈ 59 (est.) 66 Reviews found online 33 77 Ecopia EP150: 60% × 58.6 (est.) + 40% × 32.9 = 48
Kinergy 4S: 60% × 66.1 + 40% × 76.6 = 70
No road tests of snow for Ecopia EP150. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).
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54
Comfort
Kinergy 4S +1367Why this score
Source Ecopia EP150 Kinergy 4S Professional tests (TWG score) ≈ 64 (est.) ≈ 68 (est.) Reviews found online 47 66 Ecopia EP150: 40% × 64.3 (est.) + 60% × 47 = 54
Kinergy 4S: 40% × 68.1 (est.) + 60% × 66 = 67
No road tests of comfort for Ecopia EP150. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
No road tests of comfort for Kinergy 4S. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
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60
Noise
Level60Why this score
Source Ecopia EP150 Kinergy 4S Professional tests (TWG score) · – / 2 tests ≈ 66 (est.) 56 Reviews found online 49 ≈ 66 (est.) Ecopia EP150: 60% × 66.4 (est.) + 40% × 49.3 = 60
Kinergy 4S: 60% × 56.3 + 40% × 66.4 (est.) = 60
No road tests of noise for Ecopia EP150. The test half is the tested tires’ average (66): owners’ noise ratings barely follow the road tests.
No owner ratings of noise for Kinergy 4S. The owner half is the owners’ average (66): owners’ noise ratings barely follow the road tests, so the tests say nothing about how owners would rate it.
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55
Treadwear
Kinergy 4S +863Why this score
Source Ecopia EP150 Kinergy 4S Professional tests (TWG score) · – / 1 tests ≈ 60 (est.) 63 Reviews found online 48 63 Ecopia EP150: 60% × 59.6 (est.) + 40% × 47.5 = 55
Kinergy 4S: 60% × 62.8 + 40% × 62.9 = 63
No road tests of treadwear for Ecopia EP150. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
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50
Handling (owners)
Kinergy 4S +1464Why this score
Source Ecopia EP150 Kinergy 4S Reviews found online 50 64 -
–
Efficiency
No comparison67Why this score
Source Ecopia EP150 Kinergy 4S Professional tests (TWG score) · – / 2 tests – 67
Scores at a glance
| Category | Bridgestone Ecopia EP150 | Hankook Kinergy 4S |
|---|---|---|
| Relative Score | 54 | 68 |
| Dry | 54 | 69 |
| Wet | 58 | 73 |
| Snow | 48 | 70 |
| Comfort | 54 | 67 |
| Noise | 60 | 60 |
| Treadwear | 55 | 63 |
| Handling (owners) | 50 | 64 |
| Efficiency | – | 67 |
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.
Ecopia EP150
Kinergy 4S
Only categories both tires have data for count toward the headline score.
The professional test results behind the scores
Per discipline: the average % of the best tire over every test both tires were in, and how many of those tests each one won. “Different tests” rows compare results from separate tests.
| Discipline | Category | Ecopia EP150 | Kinergy 4S | Δ | Head-to-head |
|---|---|---|---|---|---|
| Also published by the testers (not in the score) | |||||
| Overall Ranking | Overall | #4/16 2014 ADAC 175/65 R14 Summer Tyre Test | #12/30 2025 All Season 30 Tyre Braking Test | – | Different tests |
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A Ecopia EP150
Pros
- High level of ride comfort and low-speed smoothness
- Generally durable construction capable of handling potholes
- Satisfactory dry-road handling for casual, daily driving
Cons
- Frequently cited as dangerous or unpredictable in wet conditions
- Noticeable increase in road noise as the tire ages
- Inconsistent tread wear, with some users reporting premature failure
Tire B Kinergy 4S
Pros
- Exceptional grip and stability in wet and torrential rain conditions
- Strong performance in snow and slush, often cited as a viable alternative to dedicated winter tires
- High value-for-money proposition compared to premium competitors
Cons
- Reports of premature tread wear and shorter-than-expected service life
- Inconsistent dry-road handling and feedback compared to dedicated summer tires
- Occasional reports of poor traction on greasy or specific wet road surfaces
Specs side by side
| Attribute | A · Bridgestone Ecopia EP150 | B · Hankook Kinergy 4S |
|---|---|---|
| Category | Summer | All Season |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 24 | 67 |
| Rim diameters | 13″ – 17″ | 13″ – 18″ |
| UTQG | 200 B B | 500 - 600 A A |
| Sidewall | Blackwall | — |
| Sizes in common | 19 | 19 |
Which one should you actually buy?
Bridgestone Ecopia EP150
Hankook Kinergy 4S
Winner: Hankook Kinergy 4S — better snow, dry and wet. It leads or ties in every category we score.
Hankook Kinergy 4S scores 70 vs 48 on snow.
Hankook Kinergy 4S scores 69 vs 54 on dry.
Hankook Kinergy 4S scores 73 vs 58 on wet.
Hankook Kinergy 4S scores 64 vs 50 on handling.
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Ecopia EP150 or Kinergy 4S?
Which is better in the wet, Ecopia EP150 or Kinergy 4S?
Hankook Kinergy 4S, 73 vs 58 on our wet score.
Which grips better on dry roads, Ecopia EP150 or Kinergy 4S?
Hankook Kinergy 4S, 69 vs 54 on our dry score.
Which is better in snow, Ecopia EP150 or Kinergy 4S?
Hankook Kinergy 4S, 70 vs 48 on our snow score.
Which is quieter, Ecopia EP150 or Kinergy 4S?
Neither, by our numbers: 60 vs 60 on the noise score, within 3 points.
Which is more comfortable, Ecopia EP150 or Kinergy 4S?
Hankook Kinergy 4S, 67 vs 54 on our comfort score.
Which lasts longer, Ecopia EP150 or Kinergy 4S?
Hankook Kinergy 4S, 63 vs 55 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