Tests – · none yet Owners 48 · 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 CINTURA/TO P4 — Compared
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews. Based on 0 + 0 road tests and 15 + 6 owner reviews. How we score
Too close to call: Ecopia EP422 54, CINTURA/TO P4 55.
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Tests – · none yet Owners 50 · 6 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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52
Dry
CINTURA/TO P4 +456Why this score
Source Ecopia EP422 CINTURA/TO P4 Professional tests (TWG score) ≈ 58 (est.) ≈ 60 (est.) Reviews found online 44 49 Ecopia EP422: 60% × 58 (est.) + 40% × 43.6 = 52
CINTURA/TO P4: 60% × 60.2 (est.) + 40% × 48.9 = 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 0.40).
No road tests of dry for CINTURA/TO P4. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.40).
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56
Wet
CINTURA/TO P4 +157Why this score
Source Ecopia EP422 CINTURA/TO P4 Professional tests (TWG score) ≈ 59 (est.) ≈ 60 (est.) Reviews found online 51 53 Ecopia EP422: 60% × 59.2 (est.) + 40% × 50.8 = 56
CINTURA/TO P4: 60% × 60.2 (est.) + 40% × 52.7 = 57
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 0.56).
No road tests of wet for CINTURA/TO P4. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.56).
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55
Snow
No comparison–Why this score
Source Ecopia EP422 CINTURA/TO P4 Professional tests (TWG score) ≈ 62 (est.) – Reviews found online 46 – Ecopia EP422: 60% × 61.9 (est.) + 40% × 45.8 = 55
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 0.33).
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56
Comfort
CINTURA/TO P4 +157Why this score
Source Ecopia EP422 CINTURA/TO P4 Professional tests (TWG score) ≈ 65 (est.) ≈ 65 (est.) Reviews found online 44 45 Ecopia EP422: 60% × 64.7 (est.) + 40% × 43.7 = 56
CINTURA/TO P4: 60% × 64.9 (est.) + 40% × 44.6 = 57
No road tests of comfort for Ecopia EP422 or CINTURA/TO P4. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
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62
Noise
No comparison–Why this score
Source Ecopia EP422 CINTURA/TO P4 Professional tests (TWG score) ≈ 67 (est.) – Reviews found online 55 – Ecopia EP422: 60% × 67.3 (est.) + 40% × 55 = 62
No road tests of noise for Ecopia EP422. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.
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58
Treadwear
Level58Why this score
Source Ecopia EP422 CINTURA/TO P4 Professional tests (TWG score) ≈ 61 (est.) ≈ 61 (est.) Reviews found online 52 52 Ecopia EP422: 60% × 61.4 (est.) + 40% × 51.8 = 58
CINTURA/TO P4: 60% × 61.4 (est.) + 40% × 52 = 58
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 0.31).
No road tests of treadwear for CINTURA/TO P4. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.31).
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43
Handling (owners)
Ecopia EP422 +340Why this score
Source Ecopia EP422 CINTURA/TO P4 Reviews found online 43 40
Scores at a glance
| Category | Bridgestone Ecopia EP422 | Pirelli CINTURA/TO P4 |
|---|---|---|
| Relative Score | 54 | 55 |
| Dry | 52 | 56 |
| Wet | 56 | 57 |
| Snow | 55 | – |
| Comfort | 56 | 57 |
| Noise | 62 | – |
| Treadwear | 58 | 58 |
| Handling (owners) | 43 | 40 |
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.
Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.
Ecopia EP422
CINTURA/TO P4
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 CINTURA/TO P4
Pros
- Exceptional tread life and high mileage capability
- Predictable performance on dry, steady-state roads
- Progressive handling characteristics on specific vehicle chassis
Cons
- Poor wet-weather grip and high risk of understeer
- Lack of steering feedback and road feel
- Excessive road noise
Specs side by side
| Attribute | A · Bridgestone Ecopia EP422 | B · Pirelli CINTURA/TO P4 |
|---|---|---|
| Category | All-Season tire | Summer |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 6 | 2 |
| Rim diameters | 15″ – 17″ | 13″ – 14″ |
| Tread depth | 10/32″ | — |
| UTQG | 480 A A | — |
| Treadwear warranty | 65,000 mi | — |
| Sidewall | Blackwall | — |
| Max pressure | 51 psi | — |
Which one should you actually buy?
Bridgestone Ecopia EP422
Pirelli CINTURA/TO P4
Too close to call: Bridgestone Ecopia EP422 and Pirelli CINTURA/TO P4 are within 2 points overall. Pirelli CINTURA/TO P4 is stronger on dry. Bridgestone Ecopia EP422 rests on little evidence so far (0 tests, 15 reviews), so read this result as provisional. Pirelli CINTURA/TO P4 rests on little evidence so far (0 tests, 6 reviews), so read this result as provisional.
Pirelli CINTURA/TO P4 scores 56 vs 52 on dry.
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Ecopia EP422 or CINTURA/TO P4?
Which is better in the wet, Ecopia EP422 or CINTURA/TO P4?
Neither, by our numbers: 56 vs 57 on the wet score, within 3 points.
Which grips better on dry roads, Ecopia EP422 or CINTURA/TO P4?
Pirelli CINTURA/TO P4, 56 vs 52 on our dry score.
Which is more comfortable, Ecopia EP422 or CINTURA/TO P4?
Neither, by our numbers: 56 vs 57 on the comfort score, within 3 points.
Which lasts longer, Ecopia EP422 or CINTURA/TO P4?
Neither, by our numbers: 58 vs 58 on the treadwear score, within 3 points.
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