Tests – · none yet Owners 42 · 24 reviews
Bridgestone Ecopia EP422 Plus vs Bridgestone Potenza S-04 Pole Position — Compared
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Potenza S-04 Pole Position is ahead, 65–50
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Tests – · none yet Owners 64 · 3 reviews
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
-
47
Dry
Potenza S-04 Pole Position +2269Why this score
Source Ecopia EP422 Plus Potenza S-04 Pole Position Reviews found online 35 70 -
53
Wet
Potenza S-04 Pole Position +1669Why this score
Source Ecopia EP422 Plus Potenza S-04 Pole Position Reviews found online 47 69 -
54
Snow
No comparison–Why this score
Source Ecopia EP422 Plus Potenza S-04 Pole Position Reviews found online 43 – -
55
Comfort
Potenza S-04 Pole Position +1166Why this score
Source Ecopia EP422 Plus Potenza S-04 Pole Position Reviews found online 40 63 -
58
Noise
Potenza S-04 Pole Position +866Why this score
Source Ecopia EP422 Plus Potenza S-04 Pole Position Reviews found online 44 65 -
54
Treadwear
Potenza S-04 Pole Position +256Why this score
Source Ecopia EP422 Plus Potenza S-04 Pole Position Reviews found online 45 50 -
40
Handling
Potenza S-04 Pole Position +2969Why this score
Source Ecopia EP422 Plus Potenza S-04 Pole Position Reviews found online 40 69
Scores at a glance
| Category | Bridgestone Ecopia EP422 Plus | Bridgestone Potenza S-04 Pole Position |
|---|---|---|
| Relative Score | 50 | 65 |
| Dry | 47 | 69 |
| Wet | 53 | 69 |
| Snow | 54 | – |
| Comfort | 55 | 66 |
| Noise | 58 | 66 |
| Treadwear | 54 | 56 |
| Handling | 40 | 69 |
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.
Neither tire has a score here yet, so this weight changes nothing.
Ecopia EP422 Plus
Potenza S-04 Pole Position
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 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 Potenza S-04 Pole Position
Pros
- Excellent dry handling and cornering stability
- Competent performance in wet conditions
- Unexpectedly high levels of ride comfort for a performance-oriented tire
Cons
- Rapid tread wear rate
- Audible road noise or humming on certain surfaces
- Wet-weather performance is good but outperformed by some direct competitors
Specs side by side
| Attribute | A · Bridgestone Ecopia EP422 Plus | B · Bridgestone Potenza S-04 Pole Position |
|---|---|---|
| Category | Summer | — |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 15 | — |
| Rim diameters | 15″ – 17″ | — |
| Tread depth | 11/32″ | — |
| UTQG | 640 A A | — |
| Treadwear warranty | 70,000 mi | — |
| Sidewall | Blackwall | — |
| Max pressure | 44 psi | — |
Which one should you actually buy?
Bridgestone Ecopia EP422 Plus
Bridgestone Potenza S-04 Pole Position
Winner: Bridgestone Potenza S-04 Pole Position — better handling, dry and wet. It leads or ties in every category we score.
Bridgestone Potenza S-04 Pole Position scores 69 vs 40 on handling.
Bridgestone Potenza S-04 Pole Position scores 69 vs 47 on dry.
Bridgestone Potenza S-04 Pole Position scores 69 vs 53 on wet.
Bridgestone Potenza S-04 Pole Position scores 66 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.