Tests – · none yet Owners 42 · 24 reviews
Bridgestone Ecopia EP422 Plus vs Goodyear Assurance All-Season — Compared
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Assurance All-Season leads, 55–51 Narrow edge
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Tests – · none yet Owners 49 · 49 reviews
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
-
47
Dry
Assurance All-Season +1057Why this score
Source Ecopia EP422 Plus Assurance All-Season Reviews found online 35 51 -
53
Wet
Assurance All-Season +558Why this score
Source Ecopia EP422 Plus Assurance All-Season Reviews found online 47 54 -
54
Snow
Ecopia EP422 Plus +351Why this score
Source Ecopia EP422 Plus Assurance All-Season Reviews found online 43 39 -
55
Comfort
Assurance All-Season +560Why this score
Source Ecopia EP422 Plus Assurance All-Season Reviews found online 40 51 -
58
Noise
Assurance All-Season +563Why this score
Source Ecopia EP422 Plus Assurance All-Season Reviews found online 44 58 -
54
Treadwear
Ecopia EP422 Plus +153Why this score
Source Ecopia EP422 Plus Assurance All-Season Reviews found online 45 44 -
40
Handling
Assurance All-Season +848Why this score
Source Ecopia EP422 Plus Assurance All-Season Reviews found online 40 48
Scores at a glance
| Category | Bridgestone Ecopia EP422 Plus | Goodyear Assurance All-Season |
|---|---|---|
| Relative Score | 51 | 55 |
| Dry | 47 | 57 |
| Wet | 53 | 58 |
| Snow | 54 | 51 |
| Comfort | 55 | 60 |
| Noise | 58 | 63 |
| Treadwear | 54 | 53 |
| Handling | 40 | 48 |
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.
Ecopia EP422 Plus
Assurance All-Season
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 Assurance All-Season
Pros
- High level of ride comfort and low road noise
- Excellent value for the price point
- Reliable dry and wet weather traction for non-aggressive drivers
Cons
- Inconsistent tread life, with reports of premature wear well before the warranty limit
- Poor performance in winter conditions, specifically on ice and deep snow
- Occasional reports of vibration and balance issues immediately after installation
Specs side by side
| Attribute | A · Bridgestone Ecopia EP422 Plus | B · Goodyear Assurance All-Season |
|---|---|---|
| Category | Summer | — |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 15 | 51 |
| Rim diameters | 15″ – 17″ | 14″ – 20″ |
| Tread depth | 11/32″ | 9/32″ |
| UTQG | 640 A A | 600 A B |
| Treadwear warranty | 70,000 mi | 65,000 mi |
| Sidewall | Blackwall | Blackwall |
| Max pressure | 44 psi | 51 psi |
Which one should you actually buy?
Bridgestone Ecopia EP422 Plus
Goodyear Assurance All-Season
Winner: Goodyear Assurance All-Season — better dry, handling and wet. Pick the Bridgestone Ecopia EP422 Plus if snow matters most to you.
Goodyear Assurance All-Season scores 57 vs 47 on dry.
Goodyear Assurance All-Season scores 48 vs 40 on handling.
Goodyear Assurance All-Season scores 58 vs 53 on wet.
Goodyear Assurance All-Season scores 60 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.