Tests – · none yet Owners 42 · 24 reviews
Bridgestone Ecopia EP422 Plus vs Bridgestone Dueler H/L Alenza Plus — Compared
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Dueler H/L Alenza Plus is ahead, 72–51
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Tests – · 1 test Owners 73 · 32 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
Dueler H/L Alenza Plus +2673Why this score
Source Ecopia EP422 Plus Dueler H/L Alenza Plus Reviews found online 35 76 -
53
Wet
Dueler H/L Alenza Plus +2073Why this score
Source Ecopia EP422 Plus Dueler H/L Alenza Plus Reviews found online 47 74 -
54
Snow
Dueler H/L Alenza Plus +1569Why this score
Source Ecopia EP422 Plus Dueler H/L Alenza Plus Reviews found online 43 68 -
55
Comfort
Dueler H/L Alenza Plus +1772Why this score
Source Ecopia EP422 Plus Dueler H/L Alenza Plus Reviews found online 40 75 -
58
Noise
Dueler H/L Alenza Plus +1169Why this score
Source Ecopia EP422 Plus Dueler H/L Alenza Plus Reviews found online 44 72 -
54
Treadwear
Dueler H/L Alenza Plus +1771Why this score
Source Ecopia EP422 Plus Dueler H/L Alenza Plus Professional tests (TWG score) – 70 Reviews found online 45 74 -
40
Handling
Dueler H/L Alenza Plus +3272Why this score
Source Ecopia EP422 Plus Dueler H/L Alenza Plus Reviews found online 40 72
Scores at a glance
| Category | Bridgestone Ecopia EP422 Plus | Bridgestone Dueler H/L Alenza Plus |
|---|---|---|
| Relative Score | 51 | 72 |
| Dry | 47 | 73 |
| Wet | 53 | 73 |
| Snow | 54 | 69 |
| Comfort | 55 | 72 |
| Noise | 58 | 69 |
| Treadwear | 54 | 71 |
| Handling | 40 | 72 |
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.
Ecopia EP422 Plus
Dueler H/L Alenza Plus
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A Ecopia EP422 Plus
Pros
- Excellent fuel economy and low rolling resistance
- Quiet and comfortable ride quality when new
- Predictable dry and wet traction for conservative daily commuting
Cons
- Significantly shorter tread life than advertised or expected
- Develops loud whining, buzzing, and increased noise as the tread wears down
- Stiff ride quality or harshness over rough pavement and cracks
Tire B Dueler H/L Alenza Plus
Pros
- Exceptional tread life and durability
- Very low road noise and smooth ride quality
- Strong handling and stability on dry pavement
Cons
- Potential for reduced traction on wet surfaces
- Occasional reports of slight decreases in fuel economy
- Mixed feedback regarding performance in heavy winter conditions
Specs side by side
| Attribute | A · Bridgestone Ecopia EP422 Plus | B · Bridgestone Dueler H/L Alenza Plus |
|---|---|---|
| Category | Summer | — |
| Vehicle type | Passenger Car / Crossover | SUV and 4x4 |
| Sizes available | 14 | 3 |
| Rim diameters | 15″ – 17″ | 17″ – 20″ |
| Tread depth | 11/32″ | 13/32″ |
| UTQG | 640 A A | 800 A A |
| Treadwear warranty | 70,000 mi | 80,000 mi |
| Sidewall | Blackwall | Blackwall |
| Max pressure | 44 psi | 44 psi |
Which one should you actually buy?
Bridgestone Ecopia EP422 Plus
Bridgestone Dueler H/L Alenza Plus
Winner: Bridgestone Dueler H/L Alenza Plus — better handling, dry and wet. It leads or ties in every category we score.
Bridgestone Dueler H/L Alenza Plus scores 72 vs 40 on handling.
Bridgestone Dueler H/L Alenza Plus scores 73 vs 47 on dry.
Bridgestone Dueler H/L Alenza Plus scores 73 vs 53 on wet.
Bridgestone Dueler H/L Alenza Plus scores 72 vs 55 on comfort.
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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.