Tests – · none yet Owners 49 · 49 reviews
Goodyear Assurance All-Season vs Sailun Atrezzo 4Seasons Ultra — Compared
Relative Score (0–100): 60% professional tests, 40% owner reviews.
Atrezzo 4Seasons Ultra is ahead, 72–56
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Tests 73 · 2 tests Owners – · none yet
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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57
Dry
Atrezzo 4Seasons Ultra +1471Why this score
Source Assurance All-Season Atrezzo 4Seasons Ultra Professional tests (TWG score) – 72 Reviews found online 51 – -
58
Wet
Atrezzo 4Seasons Ultra +2381Why this score
Source Assurance All-Season Atrezzo 4Seasons Ultra Professional tests (TWG score) – 83 Reviews found online 54 – -
51
Snow
Atrezzo 4Seasons Ultra +1667Why this score
Source Assurance All-Season Atrezzo 4Seasons Ultra Professional tests (TWG score) – 65 Reviews found online 39 – -
60
Comfort
No comparison–Why this score
Source Assurance All-Season Atrezzo 4Seasons Ultra Reviews found online 51 – -
63
Noise
Atrezzo 4Seasons Ultra +669Why this score
Source Assurance All-Season Atrezzo 4Seasons Ultra Professional tests (TWG score) – 71 Reviews found online 58 – -
53
Treadwear
Atrezzo 4Seasons Ultra +1669Why this score
Source Assurance All-Season Atrezzo 4Seasons Ultra Professional tests (TWG score) – 70 Reviews found online 44 – -
48
Handling
No comparison–Why this score
Source Assurance All-Season Atrezzo 4Seasons Ultra Reviews found online 48 –
Scores at a glance
| Category | Goodyear Assurance All-Season | Sailun Atrezzo 4Seasons Ultra |
|---|---|---|
| Relative Score | 56 | 72 |
| Dry | 57 | 71 |
| Wet | 58 | 81 |
| Snow | 51 | 67 |
| Comfort | 60 | – |
| Noise | 63 | 69 |
| Treadwear | 53 | 69 |
| Handling | 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.
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 All-Season
Atrezzo 4Seasons Ultra
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 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
Tire B Atrezzo 4Seasons Ultra
Not enough owner reviews yet to extract themes.
Specs side by side
| Attribute | A · Goodyear Assurance All-Season | B · Sailun Atrezzo 4Seasons Ultra |
|---|---|---|
| Category | — | All Season |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 51 | 96 |
| Rim diameters | 14″ – 20″ | 13″ – 21″ |
| Tread depth | 9/32″ | — |
| UTQG | 600 A B | — |
| Treadwear warranty | 65,000 mi | — |
| Sidewall | Blackwall | — |
| Max pressure | 51 psi | — |
Which one should you actually buy?
Goodyear Assurance All-Season
Sailun Atrezzo 4Seasons Ultra
Winner: Sailun Atrezzo 4Seasons Ultra — better wet, snow and treadwear. It leads or ties in every category we score.
Sailun Atrezzo 4Seasons Ultra scores 81 vs 58 on wet.
Sailun Atrezzo 4Seasons Ultra scores 67 vs 51 on snow.
Sailun Atrezzo 4Seasons Ultra scores 69 vs 53 on treadwear.
Sailun Atrezzo 4Seasons Ultra scores 71 vs 57 on dry.
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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.