Tests – · none yet Owners 48 · 15 reviews
Bridgestone Ecopia EP422 vs Goodyear Assurance All-Season — Compared
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Assurance All-Season leads, 55–54 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.
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52
Dry
Assurance All-Season +557Why this score
Source Ecopia EP422 Assurance All-Season Reviews found online 44 51 -
56
Wet
Assurance All-Season +258Why this score
Source Ecopia EP422 Assurance All-Season Reviews found online 51 54 -
56
Snow
Ecopia EP422 +551Why this score
Source Ecopia EP422 Assurance All-Season Reviews found online 46 39 -
57
Comfort
Assurance All-Season +360Why this score
Source Ecopia EP422 Assurance All-Season Reviews found online 44 51 -
62
Noise
Assurance All-Season +163Why this score
Source Ecopia EP422 Assurance All-Season Reviews found online 54 58 -
58
Treadwear
Ecopia EP422 +553Why this score
Source Ecopia EP422 Assurance All-Season Reviews found online 52 44 -
43
Handling
Assurance All-Season +548Why this score
Source Ecopia EP422 Assurance All-Season Reviews found online 43 48
Scores at a glance
| Category | Bridgestone Ecopia EP422 | Goodyear Assurance All-Season |
|---|---|---|
| Relative Score | 54 | 55 |
| Dry | 52 | 57 |
| Wet | 56 | 58 |
| Snow | 56 | 51 |
| Comfort | 57 | 60 |
| Noise | 62 | 63 |
| Treadwear | 58 | 53 |
| Handling | 43 | 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
Assurance All-Season
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 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 | B · Goodyear Assurance All-Season |
|---|---|---|
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 6 | 51 |
| Rim diameters | 15″ – 17″ | 14″ – 20″ |
| Tread depth | 10/32″ | 9/32″ |
| UTQG | 480 A A | 600 A B |
| Treadwear warranty | 65,000 mi | 65,000 mi |
| Sidewall | Blackwall | Blackwall |
| Max pressure | 51 psi | 51 psi |
Which one should you actually buy?
Bridgestone Ecopia EP422
Goodyear Assurance All-Season
Too close to call: Bridgestone Ecopia EP422 and Goodyear Assurance All-Season are within 2 points overall. Bridgestone Ecopia EP422 is stronger on snow and treadwear. Goodyear Assurance All-Season is stronger on dry, handling and comfort.
Bridgestone Ecopia EP422 scores 56 vs 51 on snow.
Bridgestone Ecopia EP422 scores 58 vs 53 on treadwear.
Goodyear Assurance All-Season scores 57 vs 52 on dry.
Goodyear Assurance All-Season scores 48 vs 43 on handling.
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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.