Tests 56 · 2 tests Owners 65 · 13 reviews
Goodyear Assurance WeatherReady vs Michelin Defender — Compared
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Defender is ahead, 72–63
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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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49
Dry
Defender +2473Why this score
Source Assurance WeatherReady Defender Professional tests (TWG score) 41 – Reviews found online 60 76 -
71
Wet
Defender +273Why this score
Source Assurance WeatherReady Defender Professional tests (TWG score) 72 – Reviews found online 70 74 -
58
Snow
No comparison–Why this score
Source Assurance WeatherReady Defender Professional tests (TWG score) 55 – Reviews found online 64 – -
65
Comfort
Defender +671Why this score
Source Assurance WeatherReady Defender Reviews found online 61 73 -
65
Noise
No comparison–Why this score
Source Assurance WeatherReady Defender Reviews found online 62 – -
67
Treadwear
Defender +269Why this score
Source Assurance WeatherReady Defender Reviews found online 67 72 -
67
Handling
Defender +1077Why this score
Source Assurance WeatherReady Defender Reviews found online 67 77
Scores at a glance
| Category | Goodyear Assurance WeatherReady | Michelin Defender |
|---|---|---|
| Relative Score | 63 | 72 |
| Dry | 49 | 73 |
| Wet | 71 | 73 |
| Snow | 58 | – |
| Comfort | 65 | 71 |
| Noise | 65 | – |
| Treadwear | 67 | 69 |
| Handling | 67 | 77 |
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.
Assurance WeatherReady
Defender
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 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
Tire B Defender
Pros
- Excellent ride comfort and quiet operation
- Strong tread life and durability over several years
- Reliable grip on dry pavement
Cons
- Susceptibility to hydroplaning in heavy rain
- Limited traction in deep or severe snow
- Audible squealing during aggressive dry-pavement acceleration
Specs side by side
| Attribute | A · Goodyear Assurance WeatherReady | B · Michelin Defender |
|---|---|---|
| Category | All Weather | Summer Premium Touring tires |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 34 | — |
| Rim diameters | 15″ – 20″ | — |
| Tread depth | 10 - 11/32″ | — |
| UTQG | 700 A A | — |
| Treadwear warranty | 60,000 mi | — |
| Sidewall | Black Side Wall - Vertical Serrated Band | — |
| Max pressure | 50 - 51 psi | — |
Which one should you actually buy?
Goodyear Assurance WeatherReady
Michelin Defender
Winner: Michelin Defender — better dry, handling and comfort. It leads or ties in every category we score.
Michelin Defender scores 73 vs 49 on dry.
Michelin Defender scores 77 vs 67 on handling.
Michelin Defender scores 71 vs 65 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.