Tests 74 · 2 tests Owners – · none yet
Best test result: #5 of 30 in 2025 All Season 30 Tyre Braking Test (wet braking)
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 2 + 11 road tests and 0 + 3 owner reviews. How we score
Atrezzo 4Seasons Ultra is ahead, 73–65
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Tests 74 · 2 tests Owners – · none yet
Best test result: #5 of 30 in 2025 All Season 30 Tyre Braking Test (wet braking)
Tests 65 · 11 tests Owners 66 · 3 reviews
Best test result: #2 of 10 in 2025 AZ Performance Winter Tyre Test (comfort (tester's mark))
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | Atrezzo 4Seasons Ultra | BluEarth Winter V906 |
|---|---|---|
| Professional tests (TWG score) · 2 / 5 tests | 72 | 75 |
| Reviews found online | ≈ 70 (est.) | 68 |
Atrezzo 4Seasons Ultra: 60% × 72 + 40% × 69.6 (est.) = 71
BluEarth Winter V906: 60% × 75.2 + 40% × 67.9 = 72
No owner ratings of dry for Atrezzo 4Seasons Ultra. The owner half is estimated from its road-test score, as far as owners and testers agree (correlation 0.41).
| Source | Atrezzo 4Seasons Ultra | BluEarth Winter V906 |
|---|---|---|
| Professional tests (TWG score) · 2 / 11 tests | 84 | 80 |
| Reviews found online | ≈ 78 (est.) | 72 |
Atrezzo 4Seasons Ultra: 60% × 84.2 + 40% × 78.1 (est.) = 82
BluEarth Winter V906: 60% × 80.1 + 40% × 72.2 = 77
No owner ratings of wet for Atrezzo 4Seasons Ultra. The owner half is estimated from its road-test score, as far as owners and testers agree (correlation 0.55).
| Source | Atrezzo 4Seasons Ultra | BluEarth Winter V906 |
|---|---|---|
| Professional tests (TWG score) · 1 / 11 tests | 66 | 61 |
| Reviews found online | ≈ 69 (est.) | 68 |
Atrezzo 4Seasons Ultra: 60% × 65.7 + 40% × 69 (est.) = 67
BluEarth Winter V906: 60% × 60.5 + 40% × 68.3 = 64
No owner ratings of snow for Atrezzo 4Seasons Ultra. The owner half is estimated from its road-test score, as far as owners and testers agree (correlation 0.32).
| Source | Atrezzo 4Seasons Ultra | BluEarth Winter V906 |
|---|---|---|
| Professional tests (TWG score) · – / 1 tests | – | 76 |
| Reviews found online | – | 63 |
BluEarth Winter V906: 40% × 75.7 + 60% × 63.1 = 68
| Source | Atrezzo 4Seasons Ultra | BluEarth Winter V906 |
|---|---|---|
| Professional tests (TWG score) · 1 / 4 tests | 71 | 49 |
| Reviews found online | ≈ 66 (est.) | ≈ 66 (est.) |
Atrezzo 4Seasons Ultra: 60% × 71.1 + 40% × 66.4 (est.) = 69
BluEarth Winter V906: 60% × 48.6 + 40% × 66.4 (est.) = 56
No owner ratings of noise for Atrezzo 4Seasons Ultra or BluEarth Winter V906. The owner half is the owners’ average (66): owners’ noise ratings barely follow the road tests, so the tests say nothing about how owners would rate it.
| Source | Atrezzo 4Seasons Ultra | BluEarth Winter V906 |
|---|---|---|
| Professional tests (TWG score) · 1 / 5 tests | 71 | 45 |
| Reviews found online | ≈ 68 (est.) | 56 |
Atrezzo 4Seasons Ultra: 60% × 70.6 + 40% × 68 (est.) = 70
BluEarth Winter V906: 60% × 44.9 + 40% × 55.9 = 49
No owner ratings of treadwear for Atrezzo 4Seasons Ultra. The owner half is estimated from its road-test score, as far as owners and testers agree (correlation 0.36).
| Source | Atrezzo 4Seasons Ultra | BluEarth Winter V906 |
|---|---|---|
| Reviews found online | – | 69 |
| Source | Atrezzo 4Seasons Ultra | BluEarth Winter V906 |
|---|---|---|
| Professional tests (TWG score) · 1 / 4 tests | 80 | 30 |
| Category | Sailun Atrezzo 4Seasons Ultra | Yokohama BluEarth Winter V906 |
|---|---|---|
| Relative Score | 73 | 65 |
| Dry | 71 | 72 |
| Wet | 82 | 77 |
| Snow | 67 | 64 |
| Comfort | – | 68 |
| Noise | 69 | 56 |
| Treadwear | 70 | 49 |
| Handling (owners) | – | 69 |
| Efficiency | 80 | 30 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.
Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.
Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.
Atrezzo 4Seasons Ultra
BluEarth Winter V906
Only categories both tires have data for count toward the headline score.
Per discipline: the average % of the best tire over every test both tires were in, and how many of those tests each one won. “Different tests” rows compare results from separate tests.
| Discipline | Category | Atrezzo 4Seasons Ultra | BluEarth Winter V906 | Δ | Head-to-head |
|---|---|---|---|---|---|
| Dry Braking | Dry | 92% #15/30 · 2025 All Season 30 Tyre Braking Test | 97% #6/16 · 2026 ADAC Winter Tyre Test - 225/50 R17 | – | Different tests |
| Dry Handling | Dry | 98% #14/15 · 2025 AutoBild All Season Tyre Test | 99% #6/10 · 2025 AZ Performance Winter Tyre Test | – | Different tests |
| Curved Aquaplaning | Wet | 91% #4/15 · 2025 AutoBild All Season Tyre Test | 75% #10/16 · 2026 ADAC Winter Tyre Test - 225/50 R17 | – | Different tests |
| Straight Aquaplaning | Wet | 93% #9/15 · 2025 AutoBild All Season Tyre Test | 87% #12/16 · 2026 ADAC Winter Tyre Test - 225/50 R17 | – | Different tests |
| Wet Braking | Wet | 95% #5/30 · 2025 All Season 30 Tyre Braking Test | 94% #11/16 · 2026 ADAC Winter Tyre Test - 225/50 R17 | – | Different tests |
| Wet Circle | Wet | 97% #9/15 · 2025 AutoBild All Season Tyre Test | 97% #8/10 · 2025 AZ Performance Winter Tyre Test | – | Different tests |
| Wet Handling | Wet | 94% #9/15 · 2025 AutoBild All Season Tyre Test | 97% #6/10 · 2025 AZ Performance Winter Tyre Test | – | Different tests |
| Snow Braking | Snow | 91% #8/15 · 2025 AutoBild All Season Tyre Test | 92% #12/16 · 2026 ADAC Winter Tyre Test - 225/50 R17 | – | Different tests |
| Snow Handling | Snow | 94% #12/15 · 2025 AutoBild All Season Tyre Test | 94% #9/10 · 2025 AZ Performance Winter Tyre Test | – | Different tests |
| Snow Traction | Snow | 88% #12/15 · 2025 AutoBild All Season Tyre Test | 88% #14/16 · 2026 ADAC Winter Tyre Test - 225/50 R17 | – | Different tests |
| Noise | Noise | 98% #7/15 · 2025 AutoBild All Season Tyre Test | 96% #11/16 · 2026 ADAC Winter Tyre Test - 225/50 R17 | – | Different tests |
| Abrasion | Treadwear | 77% #9/15 · 2025 AutoBild All Season Tyre Test | 74% #7/16 · 2026 ADAC Winter Tyre Test - 225/50 R17 | – | Different tests |
| Wear | Treadwear | 76% #8/15 · 2025 AutoBild All Season Tyre Test | 84% #5/16 · 2026 ADAC Winter Tyre Test - 225/50 R17 | – | Different tests |
| Rolling Resistance | Efficiency | 100% #1/15 · 2025 AutoBild All Season Tyre Test | 82% #9/10 · 2025 AZ Performance Winter Tyre Test | – | Different tests |
| Also published by the testers (not in the score) | |||||
| Total Cost of Ownership | Cost | #3/15 2025 AutoBild All Season Tyre Test | #9/10 2025 AZ Performance Winter Tyre Test | – | Different tests |
| Value | Cost | 80% #7/15 · 2025 AutoBild All Season Tyre Test | 78% #4/15 · 2026 ADAC Winter Tyre Test - 225/50 R17 | – | Different tests |
| Overall Ranking | Overall | #9/30 2025 All Season 30 Tyre Braking Test | #9/16 2026 ADAC Winter Tyre Test - 225/50 R17 | – | Different tests |
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Not enough owner reviews yet to extract themes.
| Attribute | A · Sailun Atrezzo 4Seasons Ultra | B · Yokohama BluEarth Winter V906 |
|---|---|---|
| Category | All Season | Winter |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 96 | 54 |
| Rim diameters | 13″ – 21″ | 15″ – 22″ |
| Tread depth | — | 11/32″ |
| Sidewall | — | Blackwall |
| Max pressure | — | 50 psi |
| Sizes in common | 36 | 36 |
Sailun Atrezzo 4Seasons Ultra
Yokohama BluEarth Winter V906
Winner: Sailun Atrezzo 4Seasons Ultra — better efficiency, treadwear and noise. Where the Yokohama BluEarth Winter V906 is ahead, it is by less than 3 points.
Sailun Atrezzo 4Seasons Ultra scores 80 vs 30 on efficiency.
Sailun Atrezzo 4Seasons Ultra scores 70 vs 49 on treadwear.
Sailun Atrezzo 4Seasons Ultra scores 69 vs 56 on noise.
Sailun Atrezzo 4Seasons Ultra scores 82 vs 77 on wet.
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Sailun Atrezzo 4Seasons Ultra, 82 vs 77 on our wet score.
Neither, by our numbers: 71 vs 72 on the dry score, within 3 points.
Sailun Atrezzo 4Seasons Ultra, 67 vs 64 on our snow score.
Sailun Atrezzo 4Seasons Ultra, 69 vs 56 on our noise score.
Sailun Atrezzo 4Seasons Ultra, 70 vs 49 on our treadwear score.
Sailun Atrezzo 4Seasons Ultra, 80 vs 30 on our efficiency score.
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.
Handling is the exception: road tests measure it inside the dry and wet scores, so its own row comes from owner ratings only and starts as less important.
Community buzz from Reddit and forums is shown for context only — it never changes the score. Full methodology