Tests – · none yet Owners 40 · 26 reviews
Bridgestone Dueler H/L 400 vs Bridgestone Ecopia H/L 422 Plus — 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 26 + 41 owner reviews. How we score
Ecopia H/L 422 Plus is ahead, 65–50
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Tests – · none yet Owners 62 · 41 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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47
Dry
Ecopia H/L 422 Plus +1663Why this score
Source Dueler H/L 400 Ecopia H/L 422 Plus Professional tests (TWG score) ≈ 55 (est.) ≈ 65 (est.) Reviews found online 36 61 Dueler H/L 400: 60% × 54.5 (est.) + 40% × 35.8 = 47
Ecopia H/L 422 Plus: 60% × 64.9 (est.) + 40% × 60.6 = 63
No road tests of dry for Dueler H/L 400. 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 Ecopia H/L 422 Plus. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).
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55
Wet
Ecopia H/L 422 Plus +1368Why this score
Source Dueler H/L 400 Ecopia H/L 422 Plus Professional tests (TWG score) ≈ 59 (est.) ≈ 68 (est.) Reviews found online 49 67 Dueler H/L 400: 60% × 58.5 (est.) + 40% × 48.6 = 55
Ecopia H/L 422 Plus: 60% × 68.5 (est.) + 40% × 66.6 = 68
No road tests of wet for Dueler H/L 400. 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 H/L 422 Plus. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
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53
Snow
Ecopia H/L 422 Plus +1669Why this score
Source Dueler H/L 400 Ecopia H/L 422 Plus Professional tests (TWG score) ≈ 60 (est.) ≈ 69 (est.) Reviews found online 43 67 Dueler H/L 400: 60% × 60.2 (est.) + 40% × 42.6 = 53
Ecopia H/L 422 Plus: 60% × 69.4 (est.) + 40% × 67.2 = 69
No road tests of snow for Dueler H/L 400. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.37).
No road tests of snow for Ecopia H/L 422 Plus. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.37).
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40
Comfort
Ecopia H/L 422 Plus +2262Why this score
Source Dueler H/L 400 Ecopia H/L 422 Plus Professional tests (TWG score) ≈ 61 (est.) ≈ 67 (est.) Reviews found online 26 59 Dueler H/L 400: 40% × 61.3 (est.) + 60% × 26.4 = 40
Ecopia H/L 422 Plus: 40% × 67.3 (est.) + 60% × 59.2 = 62
No road tests of comfort for Dueler H/L 400 or Ecopia H/L 422 Plus. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
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58
Noise
Ecopia H/L 422 Plus +664Why this score
Source Dueler H/L 400 Ecopia H/L 422 Plus Professional tests (TWG score) ≈ 67 (est.) ≈ 67 (est.) Reviews found online 44 60 Dueler H/L 400: 60% × 66.6 (est.) + 40% × 44.2 = 58
Ecopia H/L 422 Plus: 60% × 66.6 (est.) + 40% × 60 = 64
No road tests of noise for Dueler H/L 400 or Ecopia H/L 422 Plus. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.
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46
Treadwear
Ecopia H/L 422 Plus +1561Why this score
Source Dueler H/L 400 Ecopia H/L 422 Plus Professional tests (TWG score) ≈ 55 (est.) ≈ 63 (est.) Reviews found online 34 58 Dueler H/L 400: 60% × 54.8 (est.) + 40% × 33.6 = 46
Ecopia H/L 422 Plus: 60% × 63.2 (est.) + 40% × 57.6 = 61
No road tests of treadwear for Dueler H/L 400. 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 Ecopia H/L 422 Plus. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).
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46
Handling (owners)
No comparison–Why this score
Source Dueler H/L 400 Ecopia H/L 422 Plus Reviews found online 46 –
Scores at a glance
| Category | Bridgestone Dueler H/L 400 | Bridgestone Ecopia H/L 422 Plus |
|---|---|---|
| Relative Score | 50 | 65 |
| Dry | 47 | 63 |
| Wet | 55 | 68 |
| Snow | 53 | 69 |
| Comfort | 40 | 62 |
| Noise | 58 | 64 |
| Treadwear | 46 | 61 |
| Handling (owners) | 46 | – |
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.
Dueler H/L 400
Ecopia H/L 422 Plus
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 Dueler H/L 400
Pros
- Comfortable, smooth ride quality often described as quiet or floating
- Reliable wet and dry traction for daily commuting
- Good performance in light snow and winter conditions for an OEM all-season tire
Cons
- Accelerated and uneven tread wear reported by multiple users
- Increased road noise and harshness as the tires wear down
- Subpar grip during aggressive cornering or on wet roundabouts
Tire B Ecopia H/L 422 Plus
Not enough owner reviews yet to extract themes.
Specs side by side
| Attribute | A · Bridgestone Dueler H/L 400 | B · Bridgestone Ecopia H/L 422 Plus |
|---|---|---|
| Category | All-Season | All-Season tire |
| Vehicle type | SUV and 4x4 | SUV and 4x4 |
| Sizes available | 14 | 19 |
| Rim diameters | 17″ – 21″ | 15″ – 20″ |
| Tread depth | 10/32″ | 9/32″ |
| UTQG | 400 B B | 600 A A |
| Sidewall | Blackwall | Blackwall |
| Max pressure | 44 psi | 51 psi |
| Sizes in common | 4 | 4 |
Which one should you actually buy?
Bridgestone Dueler H/L 400
Bridgestone Ecopia H/L 422 Plus
Winner: Bridgestone Ecopia H/L 422 Plus — better comfort, dry and snow. It leads or ties in every category we score.
Bridgestone Ecopia H/L 422 Plus scores 62 vs 40 on comfort.
Bridgestone Ecopia H/L 422 Plus scores 63 vs 47 on dry.
Bridgestone Ecopia H/L 422 Plus scores 69 vs 53 on snow.
Bridgestone Ecopia H/L 422 Plus scores 61 vs 46 on treadwear.
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Dueler H/L 400 or Ecopia H/L 422 Plus?
Which is better in the wet, Dueler H/L 400 or Ecopia H/L 422 Plus?
Bridgestone Ecopia H/L 422 Plus, 68 vs 55 on our wet score.
Which grips better on dry roads, Dueler H/L 400 or Ecopia H/L 422 Plus?
Bridgestone Ecopia H/L 422 Plus, 63 vs 47 on our dry score.
Which is better in snow, Dueler H/L 400 or Ecopia H/L 422 Plus?
Bridgestone Ecopia H/L 422 Plus, 69 vs 53 on our snow score.
Which is quieter, Dueler H/L 400 or Ecopia H/L 422 Plus?
Bridgestone Ecopia H/L 422 Plus, 64 vs 58 on our noise score.
Which is more comfortable, Dueler H/L 400 or Ecopia H/L 422 Plus?
Bridgestone Ecopia H/L 422 Plus, 62 vs 40 on our comfort score.
Which lasts longer, Dueler H/L 400 or Ecopia H/L 422 Plus?
Bridgestone Ecopia H/L 422 Plus, 61 vs 46 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