Tests – · none yet Owners 58 · 10 reviews
Bridgestone B 390 vs Bridgestone Ecopia EP150 — 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 10 + 75 owner reviews. How we score
B 390 is ahead, 62–54
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Tests – · none yet Owners 47 · 75 reviews
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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63
Dry
B 390 +954Why this score
Source B 390 Ecopia EP150 Professional tests (TWG score) ≈ 65 (est.) ≈ 59 (est.) Reviews found online 61 46 B 390: 60% × 65 (est.) + 40% × 60.9 = 63
Ecopia EP150: 60% × 58.9 (est.) + 40% × 46 = 54
No road tests of dry for B 390. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
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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66
Wet
B 390 +858Why this score
Source B 390 Ecopia EP150 Professional tests (TWG score) ≈ 67 (est.) ≈ 61 (est.) Reviews found online 64 53 B 390: 60% × 66.9 (est.) + 40% × 63.8 = 66
Ecopia EP150: 60% × 60.8 (est.) + 40% × 52.6 = 58
No road tests of wet for B 390. 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 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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50
Snow
B 390 +248Why this score
Source B 390 Ecopia EP150 Professional tests (TWG score) ≈ 59 (est.) ≈ 59 (est.) Reviews found online 36 33 B 390: 60% × 59.5 (est.) + 40% × 35.8 = 50
Ecopia EP150: 60% × 58.6 (est.) + 40% × 32.9 = 48
No road tests of snow for B 390. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).
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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62
Comfort
B 390 +854Why this score
Source B 390 Ecopia EP150 Professional tests (TWG score) ≈ 67 (est.) ≈ 64 (est.) Reviews found online 59 47 B 390: 40% × 66.6 (est.) + 60% × 58.6 = 62
Ecopia EP150: 40% × 64.3 (est.) + 60% × 47 = 54
No road tests of comfort for B 390. 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 Ecopia EP150. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
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–
Noise
No comparison60Why this score
Source B 390 Ecopia EP150 Professional tests (TWG score) – ≈ 66 (est.) Reviews found online – 49 Ecopia EP150: 60% × 66.4 (est.) + 40% × 49.3 = 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.
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63
Treadwear
B 390 +855Why this score
Source B 390 Ecopia EP150 Professional tests (TWG score) ≈ 64 (est.) ≈ 60 (est.) Reviews found online 61 48 B 390: 60% × 64.5 (est.) + 40% × 60.9 = 63
Ecopia EP150: 60% × 59.6 (est.) + 40% × 47.5 = 55
No road tests of treadwear for B 390. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
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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60
Handling (owners)
B 390 +1050Why this score
Source B 390 Ecopia EP150 Reviews found online 60 50
Scores at a glance
| Category | Bridgestone B 390 | Bridgestone Ecopia EP150 |
|---|---|---|
| Relative Score | 62 | 54 |
| Dry | 63 | 54 |
| Wet | 66 | 58 |
| Snow | 50 | 48 |
| Comfort | 62 | 54 |
| Noise | – | 60 |
| Treadwear | 63 | 55 |
| Handling (owners) | 60 | 50 |
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.
B 390
Ecopia EP150
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 B 390
Pros
- Reliable dry-weather traction and handling
- Solid performance as an original equipment factory fitment
- Good durability when used in low-mileage or climate-controlled conditions
Cons
- Short tread life reported by many users
- Noticeable road noise, particularly from the rear axle
- Tendency for the vehicle to wander or track poorly at highway speeds
Tire B 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
Specs side by side
| Attribute | A · Bridgestone B 390 | B · Bridgestone Ecopia EP150 |
|---|---|---|
| Category | All Season | Summer |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | — | 24 |
| Rim diameters | — | 13″ – 17″ |
| UTQG | 200 A A - B | 200 B B |
| Sidewall | — | Blackwall |
Which one should you actually buy?
Bridgestone B 390
Bridgestone Ecopia EP150
Winner: Bridgestone B 390 — better handling, dry and wet. It leads or ties in every category we score. Bridgestone B 390 rests on little evidence so far (0 tests, 10 reviews), so read this result as provisional.
Bridgestone B 390 scores 60 vs 50 on handling.
Bridgestone B 390 scores 63 vs 54 on dry.
Bridgestone B 390 scores 66 vs 58 on wet.
Bridgestone B 390 scores 62 vs 54 on comfort.
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B 390 or Ecopia EP150?
Which is better in the wet, B 390 or Ecopia EP150?
Bridgestone B 390, 66 vs 58 on our wet score.
Which grips better on dry roads, B 390 or Ecopia EP150?
Bridgestone B 390, 63 vs 54 on our dry score.
Which is better in snow, B 390 or Ecopia EP150?
Neither, by our numbers: 50 vs 48 on the snow score, within 3 points.
Which is more comfortable, B 390 or Ecopia EP150?
Bridgestone B 390, 62 vs 54 on our comfort score.
Which lasts longer, B 390 or Ecopia EP150?
Bridgestone B 390, 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