Tests – · none yet Owners 42 · 24 reviews
Bridgestone Ecopia EP422 Plus vs Firestone F580 — Compared
Relative Score (0–100): 60% professional tests, 40% owner reviews.
F580 is ahead, 55–50
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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
F580 +855Why this score
Source Ecopia EP422 Plus F580 Reviews found online 35 48 -
53
Wet
F580 +356Why this score
Source Ecopia EP422 Plus F580 Reviews found online 47 51 -
54
Snow
No comparison–Why this score
Source Ecopia EP422 Plus F580 Reviews found online 43 – -
55
Comfort
F580 +459Why this score
Source Ecopia EP422 Plus F580 Reviews found online 40 48 -
58
Noise
No comparison–Why this score
Source Ecopia EP422 Plus F580 Reviews found online 44 – -
54
Treadwear
F580 +458Why this score
Source Ecopia EP422 Plus F580 Reviews found online 45 53 -
40
Handling
F580 +747Why this score
Source Ecopia EP422 Plus F580 Reviews found online 40 47
Scores at a glance
| Category | Bridgestone Ecopia EP422 Plus | Firestone F580 |
|---|---|---|
| Relative Score | 50 | 55 |
| Dry | 47 | 55 |
| Wet | 53 | 56 |
| Snow | 54 | – |
| Comfort | 55 | 59 |
| Noise | 58 | – |
| Treadwear | 54 | 58 |
| Handling | 40 | 47 |
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.
Neither tire has a score here yet, so this weight changes nothing.
Ecopia EP422 Plus
F580
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 F580
Pros
- Strong dry grip and road feedback
- Surprisingly capable performance in snow for a summer-biased tire
- Quiet and smooth ride quality
Cons
- Inconsistent wet-weather traction and safety concerns
- Premature tread wear reported by some owners
- Polarizing performance reliability across different vehicle setups
Specs side by side
| Attribute | A · Bridgestone Ecopia EP422 Plus | B · Firestone F580 |
|---|---|---|
| Category | Summer | Summer Touring tires |
| 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
Firestone F580
Winner: Firestone F580 — better dry, handling and comfort. It leads or ties in every category we score.
Firestone F580 scores 55 vs 47 on dry.
Firestone F580 scores 47 vs 40 on handling.
Firestone F580 scores 59 vs 55 on comfort.
Firestone F580 scores 58 vs 54 on treadwear.
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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.