Tests – · none yet Owners 42 · 24 reviews
Bridgestone Ecopia EP422 Plus vs Goodyear Assurance WeatherReady — Compared
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Assurance WeatherReady is ahead, 63–51
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Tests 56 · 2 tests Owners 65 · 13 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 WeatherReady +249Why this score
Source Ecopia EP422 Plus Assurance WeatherReady Professional tests (TWG score) – 41 Reviews found online 35 60 -
53
Wet
Assurance WeatherReady +1871Why this score
Source Ecopia EP422 Plus Assurance WeatherReady Professional tests (TWG score) – 72 Reviews found online 47 70 -
54
Snow
Assurance WeatherReady +458Why this score
Source Ecopia EP422 Plus Assurance WeatherReady Professional tests (TWG score) – 55 Reviews found online 43 64 -
55
Comfort
Assurance WeatherReady +1065Why this score
Source Ecopia EP422 Plus Assurance WeatherReady Reviews found online 40 61 -
58
Noise
Assurance WeatherReady +765Why this score
Source Ecopia EP422 Plus Assurance WeatherReady Reviews found online 44 62 -
54
Treadwear
Assurance WeatherReady +1367Why this score
Source Ecopia EP422 Plus Assurance WeatherReady Reviews found online 45 67 -
40
Handling
Assurance WeatherReady +2767Why this score
Source Ecopia EP422 Plus Assurance WeatherReady Reviews found online 40 67
Scores at a glance
| Category | Bridgestone Ecopia EP422 Plus | Goodyear Assurance WeatherReady |
|---|---|---|
| Relative Score | 51 | 63 |
| Dry | 47 | 49 |
| Wet | 53 | 71 |
| Snow | 54 | 58 |
| Comfort | 55 | 65 |
| Noise | 58 | 65 |
| Treadwear | 54 | 67 |
| Handling | 40 | 67 |
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 WeatherReady
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 WeatherReady
Pros
- Excellent traction and handling in rain, snow, and winter weather conditions
- Comfortable ride quality with low road noise
- Stable and dependable braking performance
Cons
- Premature tread wear with some sets failing well under 30,000 miles
- Uneven wear issues reported by multiple users despite regular rotations
- Softer tread compound can pick up rocks, cause vibrations, and increase susceptibility to punctures
Specs side by side
| Attribute | A · Bridgestone Ecopia EP422 Plus | B · Goodyear Assurance WeatherReady |
|---|---|---|
| Category | Summer | All Weather |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 15 | 34 |
| Rim diameters | 15″ – 17″ | 15″ – 20″ |
| Tread depth | 11/32″ | 10 - 11/32″ |
| UTQG | 640 A A | 700 A A |
| Treadwear warranty | 70,000 mi | 60,000 mi |
| Sidewall | Blackwall | Black Side Wall - Vertical Serrated Band |
| Max pressure | 44 psi | 50 - 51 psi |
Which one should you actually buy?
Bridgestone Ecopia EP422 Plus
Goodyear Assurance WeatherReady
Winner: Goodyear Assurance WeatherReady — better handling, wet and treadwear. It leads or ties in every category we score.
Goodyear Assurance WeatherReady scores 67 vs 40 on handling.
Goodyear Assurance WeatherReady scores 71 vs 53 on wet.
Goodyear Assurance WeatherReady scores 67 vs 54 on treadwear.
Goodyear Assurance WeatherReady scores 65 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.