Tests – · none yet Owners 51 · 15 reviews
Bridgestone Ecopia EP422 looks discontinued: no new owner reviews or road tests in five years and no current EU tyre label.
Bridgestone Ecopia EP422 vs Pirelli P Zero Nero — 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 15 + 145 owner reviews. How we score
Ecopia EP422 leads, 57–53 Narrow edge
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Tests – · none yet Owners 44 · 145 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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55
Dry
P Zero Nero +156Why this score
Source Ecopia EP422 P Zero Nero Professional tests (TWG score) ≈ 60 (est.) ≈ 60 (est.) Reviews found online 48 50 Ecopia EP422: 60% × 59.7 (est.) + 40% × 48 = 55
P Zero Nero: 60% × 60.3 (est.) + 40% × 49.5 = 56
No road tests of dry for Ecopia EP422. 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 P Zero Nero. 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
Ecopia EP422 +553Why this score
Source Ecopia EP422 P Zero Nero Professional tests (TWG score) ≈ 61 (est.) ≈ 57 (est.) Reviews found online 53 46 Ecopia EP422: 60% × 60.9 (est.) + 40% × 52.9 = 58
P Zero Nero: 60% × 57.4 (est.) + 40% × 46.4 = 53
No road tests of wet for Ecopia EP422. 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 P Zero Nero. 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
Ecopia EP422 +649Why this score
Source Ecopia EP422 P Zero Nero Professional tests (TWG score) ≈ 62 (est.) ≈ 59 (est.) Reviews found online 45 34 Ecopia EP422: 60% × 62.4 (est.) + 40% × 45 = 55
P Zero Nero: 60% × 58.7 (est.) + 40% × 33.5 = 49
No road tests of snow for Ecopia EP422. 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 P Zero Nero. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).
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53
Comfort
Ecopia EP422 +548Why this score
Source Ecopia EP422 P Zero Nero Professional tests (TWG score) ≈ 64 (est.) ≈ 63 (est.) Reviews found online 45 39 Ecopia EP422: 40% × 63.9 (est.) + 60% × 45 = 53
P Zero Nero: 40% × 62.7 (est.) + 60% × 38.8 = 48
No road tests of comfort for Ecopia EP422. 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 P Zero Nero. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
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62
Noise
Ecopia EP422 +458Why this score
Source Ecopia EP422 P Zero Nero Professional tests (TWG score) ≈ 66 (est.) ≈ 66 (est.) Reviews found online 56 46 Ecopia EP422: 60% × 66.3 (est.) + 40% × 56.4 = 62
P Zero Nero: 60% × 66.3 (est.) + 40% × 46.4 = 58
No road tests of noise for Ecopia EP422 or P Zero Nero. The test half is the tested tires’ average (66): owners’ noise ratings barely follow the road tests.
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60
Treadwear
Ecopia EP422 +852Why this score
Source Ecopia EP422 P Zero Nero Professional tests (TWG score) ≈ 63 (est.) ≈ 58 (est.) Reviews found online 56 43 Ecopia EP422: 60% × 62.7 (est.) + 40% × 55.9 = 60
P Zero Nero: 60% × 58.1 (est.) + 40% × 42.9 = 52
No road tests of treadwear for Ecopia EP422. 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 P Zero Nero. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
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–
Handling (owners)
No comparison51Why this score
Source Ecopia EP422 P Zero Nero Reviews found online – 51
Scores at a glance
| Category | Bridgestone Ecopia EP422 | Pirelli P Zero Nero |
|---|---|---|
| Relative Score | 57 | 53 |
| Dry | 55 | 56 |
| Wet | 58 | 53 |
| Snow | 55 | 49 |
| Comfort | 53 | 48 |
| Noise | 62 | 58 |
| Treadwear | 60 | 52 |
| Handling (owners) | – | 51 |
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 EP422
P Zero Nero
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 Ecopia EP422
Not enough owner reviews yet to extract themes.
Tire B P Zero Nero
Pros
- Exceptional dry-weather grip and cornering precision
- Strong, durable sidewall construction resistant to pothole damage
- High level of steering feedback and responsiveness
Cons
- Poor wet-weather traction and hydroplaning resistance
- Rapid tread wear and short overall lifespan
- Significant increase in road noise as the tire wears
Specs side by side
| Attribute | A · Bridgestone Ecopia EP422 | B · Pirelli P Zero Nero |
|---|---|---|
| Category | All-Season tire | Summer |
| Vehicle type | Passenger Car / Crossover | — |
| Sizes available | 6 | 2 |
| Rim diameters | 15″ – 17″ | 17″ |
| Tread depth | 10/32″ | 11/32″ |
| UTQG | 480 A A | 220 A A |
| Treadwear warranty | 65,000 mi | — |
| Sidewall | Blackwall | Blackwall |
| Max pressure | 51 psi | 50 psi |
Which one should you actually buy?
Bridgestone Ecopia EP422
Pirelli P Zero Nero
Narrow edge: Bridgestone Ecopia EP422 — better treadwear, snow and wet. Where the Pirelli P Zero Nero is ahead, it is by less than 3 points. Bridgestone Ecopia EP422 rests on little evidence so far (0 tests, 15 reviews), so read this result as provisional.
Bridgestone Ecopia EP422 scores 60 vs 52 on treadwear.
Bridgestone Ecopia EP422 scores 55 vs 49 on snow.
Bridgestone Ecopia EP422 scores 58 vs 53 on wet.
Bridgestone Ecopia EP422 scores 53 vs 48 on comfort.
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Ecopia EP422 or P Zero Nero?
Which is better in the wet, Ecopia EP422 or P Zero Nero?
Bridgestone Ecopia EP422, 58 vs 53 on our wet score.
Which grips better on dry roads, Ecopia EP422 or P Zero Nero?
Neither, by our numbers: 55 vs 56 on the dry score, within 3 points.
Which is better in snow, Ecopia EP422 or P Zero Nero?
Bridgestone Ecopia EP422, 55 vs 49 on our snow score.
Which is quieter, Ecopia EP422 or P Zero Nero?
Bridgestone Ecopia EP422, 62 vs 58 on our noise score.
Which is more comfortable, Ecopia EP422 or P Zero Nero?
Bridgestone Ecopia EP422, 53 vs 48 on our comfort score.
Which lasts longer, Ecopia EP422 or P Zero Nero?
Bridgestone Ecopia EP422, 60 vs 52 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