Tests 61 · 4 tests Owners 46 · 2 reviews
Best test result: #1 of 8 in 2025 Auto Express Winter Tyre Test (straight aquaplaning)
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 4 + 1 road tests and 2 + 0 owner reviews. How we score
SUV Snow is ahead, 67–60
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Tests 61 · 4 tests Owners 46 · 2 reviews
Best test result: #1 of 8 in 2025 Auto Express Winter Tyre Test (straight aquaplaning)
Tests 66 · 1 test Owners – · none yet
Best test result: #2 of 7 in 2025 Autozurnal Winter Tyre Test (curved aquaplaning)
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | WinterX TW401 | SUV Snow |
|---|---|---|
| Professional tests (TWG score) · 3 / 1 tests | 67 | 58 |
| Reviews found online | 47 | ≈ 64 (est.) |
WinterX TW401: 60% × 67.2 + 40% × 46.8 = 59
SUV Snow: 60% × 58.1 + 40% × 63.9 (est.) = 60
No owner ratings of dry for SUV Snow. The owner half is estimated from its road-test score, as far as owners and testers agree (correlation 0.41).
| Source | WinterX TW401 | SUV Snow |
|---|---|---|
| Professional tests (TWG score) · 4 / 1 tests | 61 | 69 |
| Reviews found online | 52 | ≈ 70 (est.) |
WinterX TW401: 60% × 60.9 + 40% × 52.1 = 57
SUV Snow: 60% × 68.6 + 40% × 69.6 (est.) = 69
No owner ratings of wet for SUV Snow. The owner half is estimated from its road-test score, as far as owners and testers agree (correlation 0.55).
| Source | WinterX TW401 | SUV Snow |
|---|---|---|
| Professional tests (TWG score) · 3 / 1 tests | 72 | 74 |
| Reviews found online | 42 | ≈ 72 (est.) |
WinterX TW401: 60% × 71.5 + 40% × 42.2 = 60
SUV Snow: 60% × 73.9 + 40% × 71.6 (est.) = 73
No owner ratings of snow for SUV Snow. The owner half is estimated from its road-test score, as far as owners and testers agree (correlation 0.32).
| Source | WinterX TW401 | SUV Snow |
|---|---|---|
| Professional tests (TWG score) | ≈ 63 (est.) | – |
| Reviews found online | 40 | – |
WinterX TW401: 40% × 62.9 (est.) + 60% × 40 = 49
No road tests of comfort for WinterX TW401. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
| Source | WinterX TW401 | SUV Snow |
|---|---|---|
| Professional tests (TWG score) · 1 / 1 tests | 72 | 62 |
| Reviews found online | ≈ 66 (est.) | ≈ 66 (est.) |
WinterX TW401: 60% × 72.2 + 40% × 66.4 (est.) = 70
SUV Snow: 60% × 61.5 + 40% × 66.4 (est.) = 63
No owner ratings of noise for WinterX TW401 or SUV Snow. 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 | WinterX TW401 | SUV Snow |
|---|---|---|
| Professional tests (TWG score) · 2 / – tests | 43 | – |
| Reviews found online | 45 | – |
WinterX TW401: 60% × 43.2 + 40% × 45.1 = 44
| Source | WinterX TW401 | SUV Snow |
|---|---|---|
| Reviews found online | 45 | – |
| Source | WinterX TW401 | SUV Snow |
|---|---|---|
| Professional tests (TWG score) · 2 / 1 tests | 47 | 53 |
| Category | Triangle WinterX TW401 | Kormoran SUV Snow |
|---|---|---|
| Relative Score | 60 | 67 |
| Dry | 59 | 60 |
| Wet | 57 | 69 |
| Snow | 60 | 73 |
| Comfort | 49 | – |
| Noise | 70 | 63 |
| Treadwear | 44 | – |
| Handling (owners) | 45 | – |
| Efficiency | 47 | 53 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Wet grip starts at “Important”. Treadwear starts at “Neutral” here: road tests measured it for at most one of the two tires, so it rests on owner reviews. 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.
Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.
WinterX TW401
SUV Snow
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 | WinterX TW401 | SUV Snow | Δ | Head-to-head |
|---|---|---|---|---|---|
| Dry Braking | Dry | 95% #12/15 · 2026 AvD Winter Tyre Test | 97% #6/7 · 2025 Autozurnal Winter Tyre Test | – | Different tests |
| Dry Handling | Dry | 98% #3/8 · 2025 Auto Express Winter Tyre Test | 97% #7/7 · 2025 Autozurnal Winter Tyre Test | – | Different tests |
| Curved Aquaplaning | Wet | 100% #1/8 · 2025 Auto Express Winter Tyre Test | 93% #2/7 · 2025 Autozurnal Winter Tyre Test | – | Different tests |
| Straight Aquaplaning | Wet | 100% #1/8 · 2025 Auto Express Winter Tyre Test | 91% #5/7 · 2025 Autozurnal Winter Tyre Test | – | Different tests |
| Wet Braking | Wet | 84% #13/15 · 2026 AvD Winter Tyre Test | 86% #6/7 · 2025 Autozurnal Winter Tyre Test | – | Different tests |
| Wet Handling | Wet | 93% #8/8 · 2025 Auto Express Winter Tyre Test | 95% #5/7 · 2025 Autozurnal Winter Tyre Test | – | Different tests |
| Snow Braking | Snow | 96% #6/15 · 2026 AvD Winter Tyre Test | 98% #2/7 · 2025 Autozurnal Winter Tyre Test | – | Different tests |
| Snow Handling | Snow | 92% #6/8 · 2025 Auto Express Winter Tyre Test | 99% #3/7 · 2025 Autozurnal Winter Tyre Test | – | Different tests |
| Snow Traction | Snow | 91% #7/8 · 2025 Auto Express Winter Tyre Test | 97% #3/7 · 2025 Autozurnal Winter Tyre Test | – | Different tests |
| Noise | Noise | 100% #3/8 · 2025 Auto Express Winter Tyre Test | 96% #5/7 · 2025 Autozurnal Winter Tyre Test | – | Different tests |
| Rolling Resistance | Efficiency | 80% #13/15 · 2026 AvD Winter Tyre Test | 80% #5/7 · 2025 Autozurnal Winter Tyre Test | – | Different tests |
| Also published by the testers (not in the score) | |||||
| Overall Ranking | Overall | #13/15 2026 AvD Winter Tyre Test | #5/7 2025 Autozurnal Winter Tyre Test | – | Different tests |
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Not enough owner reviews yet to extract themes.
| Attribute | A · Triangle WinterX TW401 | B · Kormoran SUV Snow |
|---|---|---|
| Category | Winter | Winter |
| Vehicle type | Passenger Car / Crossover | SUV and 4x4 |
| Sizes available | 2 | 22 |
| Rim diameters | 15″ | 16″ – 20″ |
Triangle WinterX TW401
Kormoran SUV Snow
Winner: Kormoran SUV Snow — better snow, wet and efficiency. Pick the Triangle WinterX TW401 if noise matters most to you. Kormoran SUV Snow rests on little evidence so far (1 test, 0 reviews), so read this result as provisional.
Kormoran SUV Snow scores 73 vs 60 on snow.
Kormoran SUV Snow scores 69 vs 57 on wet.
Triangle WinterX TW401 scores 70 vs 63 on noise.
Kormoran SUV Snow scores 53 vs 47 on efficiency.
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Kormoran SUV Snow, 69 vs 57 on our wet score.
Neither, by our numbers: 59 vs 60 on the dry score, within 3 points.
Kormoran SUV Snow, 73 vs 60 on our snow score.
Triangle WinterX TW401, 70 vs 63 on our noise score.
Kormoran SUV Snow, 53 vs 47 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