Tests – · none yet Owners 38 · 24 reviews
Bridgestone Ecopia EP422 Plus vs Pirelli P4 Four Seasons 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 24 + 36 owner reviews. How we score
P4 Four Seasons Plus is ahead, 64–48
Add your size for an exact match
Both Amazon links then search this exact size.
TireWheelGuide may earn a commission from purchases made through these links.
Tests – · none yet Owners 63 · 36 reviews
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
-
43
Dry
P4 Four Seasons Plus +2063Why this score
Source Ecopia EP422 Plus P4 Four Seasons Plus Professional tests (TWG score) ≈ 52 (est.) ≈ 65 (est.) Reviews found online 30 60 Ecopia EP422 Plus: 60% × 52.3 (est.) + 40% × 30 = 43
P4 Four Seasons Plus: 60% × 64.6 (est.) + 40% × 59.7 = 63
No road tests of dry for Ecopia EP422 Plus. 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 P4 Four Seasons Plus. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
-
51
Wet
P4 Four Seasons Plus +1465Why this score
Source Ecopia EP422 Plus P4 Four Seasons Plus Professional tests (TWG score) ≈ 56 (est.) ≈ 66 (est.) Reviews found online 44 63 Ecopia EP422 Plus: 60% × 55.9 (est.) + 40% × 43.6 = 51
P4 Four Seasons Plus: 60% × 66.4 (est.) + 40% × 62.8 = 65
No road tests of wet for Ecopia EP422 Plus. 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 P4 Four Seasons Plus. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
-
53
Snow
P4 Four Seasons Plus +1063Why this score
Source Ecopia EP422 Plus P4 Four Seasons Plus Professional tests (TWG score) ≈ 61 (est.) ≈ 66 (est.) Reviews found online 41 57 Ecopia EP422 Plus: 60% × 61.1 (est.) + 40% × 40.8 = 53
P4 Four Seasons Plus: 60% × 66.3 (est.) + 40% × 57.2 = 63
No road tests of snow for Ecopia EP422 Plus. 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 P4 Four Seasons Plus. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).
-
45
Comfort
P4 Four Seasons Plus +1863Why this score
Source Ecopia EP422 Plus P4 Four Seasons Plus Professional tests (TWG score) ≈ 62 (est.) ≈ 67 (est.) Reviews found online 34 61 Ecopia EP422 Plus: 40% × 61.8 (est.) + 60% × 34.4 = 45
P4 Four Seasons Plus: 40% × 67.1 (est.) + 60% × 61 = 63
No road tests of comfort for Ecopia EP422 Plus. 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 P4 Four Seasons Plus. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
-
56
Noise
P4 Four Seasons Plus +1369Why this score
Source Ecopia EP422 Plus P4 Four Seasons Plus Professional tests (TWG score) ≈ 66 (est.) ≈ 66 (est.) Reviews found online 41 73 Ecopia EP422 Plus: 60% × 66.4 (est.) + 40% × 40.5 = 56
P4 Four Seasons Plus: 60% × 66.4 (est.) + 40% × 72.9 = 69
No road tests of noise for Ecopia EP422 Plus or P4 Four Seasons Plus. The test half is the tested tires’ average (66): owners’ noise ratings barely follow the road tests.
-
50
Treadwear
P4 Four Seasons Plus +1767Why this score
Source Ecopia EP422 Plus P4 Four Seasons Plus Professional tests (TWG score) ≈ 57 (est.) ≈ 67 (est.) Reviews found online 40 68 Ecopia EP422 Plus: 60% × 56.9 (est.) + 40% × 39.8 = 50
P4 Four Seasons Plus: 60% × 66.9 (est.) + 40% × 67.6 = 67
No road tests of treadwear for Ecopia EP422 Plus. 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 P4 Four Seasons Plus. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
-
34
Handling (owners)
P4 Four Seasons Plus +2357Why this score
Source Ecopia EP422 Plus P4 Four Seasons Plus Reviews found online 34 57
Scores at a glance
| Category | Bridgestone Ecopia EP422 Plus | Pirelli P4 Four Seasons Plus |
|---|---|---|
| Relative Score | 48 | 64 |
| Dry | 43 | 63 |
| Wet | 51 | 65 |
| Snow | 53 | 63 |
| Comfort | 45 | 63 |
| Noise | 56 | 69 |
| Treadwear | 50 | 67 |
| Handling (owners) | 34 | 57 |
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.
Ecopia EP422 Plus
P4 Four Seasons 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 P4 Four Seasons Plus
Pros
- Exceptional tread life and slow, durable wear
- Quiet and remarkably comfortable ride quality
- Strong handling and grip in dry and wet conditions
Cons
- Can occasionally feel a bit loose or slip when pushed hard in heavy rain or snow
- Ride can feel slightly stiff on certain vehicles
- Isolated complaints regarding unexpected road noise
Specs side by side
| Attribute | A · Bridgestone Ecopia EP422 Plus | B · Pirelli P4 Four Seasons Plus |
|---|---|---|
| Category | All-Season | All-Season tire |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 15 | — |
| Rim diameters | 15″ – 17″ | — |
| Tread depth | 11/32″ | 12/32″ |
| UTQG | 640 A A | 760 A B |
| Treadwear warranty | 70,000 mi | 90,000 mi |
| Sidewall | Blackwall | Blackwall |
| Max pressure | 44 psi | 44 psi |
Which one should you actually buy?
Bridgestone Ecopia EP422 Plus
Pirelli P4 Four Seasons Plus
Winner: Pirelli P4 Four Seasons Plus — better handling, dry and comfort. It leads or ties in every category we score.
Pirelli P4 Four Seasons Plus scores 57 vs 34 on handling.
Pirelli P4 Four Seasons Plus scores 63 vs 43 on dry.
Pirelli P4 Four Seasons Plus scores 63 vs 45 on comfort.
Pirelli P4 Four Seasons Plus scores 67 vs 50 on treadwear.
TireWheelGuide may earn a commission from purchases made through these links.
Ecopia EP422 Plus or P4 Four Seasons Plus?
Which is better in the wet, Ecopia EP422 Plus or P4 Four Seasons Plus?
Pirelli P4 Four Seasons Plus, 65 vs 51 on our wet score.
Which grips better on dry roads, Ecopia EP422 Plus or P4 Four Seasons Plus?
Pirelli P4 Four Seasons Plus, 63 vs 43 on our dry score.
Which is better in snow, Ecopia EP422 Plus or P4 Four Seasons Plus?
Pirelli P4 Four Seasons Plus, 63 vs 53 on our snow score.
Which is quieter, Ecopia EP422 Plus or P4 Four Seasons Plus?
Pirelli P4 Four Seasons Plus, 69 vs 56 on our noise score.
Which is more comfortable, Ecopia EP422 Plus or P4 Four Seasons Plus?
Pirelli P4 Four Seasons Plus, 63 vs 45 on our comfort score.
Which lasts longer, Ecopia EP422 Plus or P4 Four Seasons Plus?
Pirelli P4 Four Seasons Plus, 67 vs 50 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