Tests 56 · 2 tests Owners 65 · 13 reviews
Goodyear Assurance WeatherReady vs Firestone TZ100 — Compared
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Assurance WeatherReady is ahead, 63–53
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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
TZ100 +453Why this score
Source Assurance WeatherReady TZ100 Professional tests (TWG score) 41 – Reviews found online 60 45 -
71
Wet
Assurance WeatherReady +1655Why this score
Source Assurance WeatherReady TZ100 Professional tests (TWG score) 72 – Reviews found online 70 50 -
58
Snow
No comparison–Why this score
Source Assurance WeatherReady TZ100 Professional tests (TWG score) 55 – Reviews found online 64 – -
65
Comfort
Assurance WeatherReady +1253Why this score
Source Assurance WeatherReady TZ100 Reviews found online 61 38 -
65
Noise
No comparison–Why this score
Source Assurance WeatherReady TZ100 Reviews found online 62 – -
67
Treadwear
Assurance WeatherReady +1453Why this score
Source Assurance WeatherReady TZ100 Reviews found online 67 45 -
67
Handling
Assurance WeatherReady +2047Why this score
Source Assurance WeatherReady TZ100 Reviews found online 67 47
Scores at a glance
| Category | Goodyear Assurance WeatherReady | Firestone TZ100 |
|---|---|---|
| Relative Score | 63 | 53 |
| Dry | 49 | 53 |
| Wet | 71 | 55 |
| Snow | 58 | – |
| Comfort | 65 | 53 |
| Noise | 65 | – |
| Treadwear | 67 | 53 |
| Handling | 67 | 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.
Assurance WeatherReady
TZ100
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 TZ100
Pros
- Reliable grip in both wet and dry road conditions
- Affordable price point
- Consistent performance for daily commuting
Cons
- Premature side-wall tread wear
- Harsh ride quality
- Excessive road noise on certain surfaces
Specs side by side
| Attribute | A · Goodyear Assurance WeatherReady | B · Firestone TZ100 |
|---|---|---|
| Category | All Weather | Summer |
| 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
Firestone TZ100
Winner: Goodyear Assurance WeatherReady — better handling, wet and treadwear. Pick the Firestone TZ100 if dry matters most to you.
Goodyear Assurance WeatherReady scores 67 vs 47 on handling.
Goodyear Assurance WeatherReady scores 71 vs 55 on wet.
Goodyear Assurance WeatherReady scores 67 vs 53 on treadwear.
Goodyear Assurance WeatherReady scores 65 vs 53 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.