Tests 69 · 1 test Owners – · none yet
Best test result: #7 of 16 in 2021 Studless and Studded Winter Tyre 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 1 + 1 road tests and 0 + 0 owner reviews. How we score
Winter i cept IZ3 leads, 73–70 Narrow edge
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Tests 69 · 1 test Owners – · none yet
Best test result: #7 of 16 in 2021 Studless and Studded Winter Tyre Test (wet braking)
Tests 75 · 1 test Owners – · none yet
Best test result: #2 of 14 in 2025 Friction and Studded Winter Tyre Test (wet braking)
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | WinterCraft Ice Wi51 | Winter i cept IZ3 |
|---|---|---|
| Professional tests (TWG score) · 1 / 1 tests | 70 | 74 |
| Reviews found online | ≈ 69 (est.) | ≈ 71 (est.) |
WinterCraft Ice Wi51: 60% × 70.5 + 40% × 69 (est.) = 70
Winter i cept IZ3: 60% × 74.3 + 40% × 70.6 (est.) = 73
No owner ratings of dry for WinterCraft Ice Wi51. The owner half is estimated from its road-test score, as far as owners and testers agree (correlation 0.41).
No owner ratings of dry for Winter i cept IZ3. The owner half is estimated from its road-test score, as far as owners and testers agree (correlation 0.41).
| Source | WinterCraft Ice Wi51 | Winter i cept IZ3 |
|---|---|---|
| Professional tests (TWG score) · 1 / – tests | 70 | – |
| Reviews found online | ≈ 70 (est.) | – |
WinterCraft Ice Wi51: 60% × 69.6 + 40% × 70.1 (est.) = 70
No owner ratings of wet for WinterCraft Ice Wi51. The owner half is estimated from its road-test score, as far as owners and testers agree (correlation 0.55).
| Source | WinterCraft Ice Wi51 | Winter i cept IZ3 |
|---|---|---|
| Professional tests (TWG score) · 1 / – tests | 65 | – |
| Reviews found online | ≈ 69 (est.) | – |
WinterCraft Ice Wi51: 60% × 64.6 + 40% × 68.6 (est.) = 66
No owner ratings of snow for WinterCraft Ice Wi51. The owner half is estimated from its road-test score, as far as owners and testers agree (correlation 0.32).
| Source | WinterCraft Ice Wi51 | Winter i cept IZ3 |
|---|---|---|
| Professional tests (TWG score) · 1 / 1 tests | 72 | 76 |
| Reviews found online | ≈ 66 (est.) | ≈ 66 (est.) |
WinterCraft Ice Wi51: 60% × 72.1 + 40% × 66.4 (est.) = 70
Winter i cept IZ3: 60% × 75.7 + 40% × 66.4 (est.) = 72
No owner ratings of noise for WinterCraft Ice Wi51 or Winter i cept IZ3. 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.
| Category | Kumho WinterCraft Ice Wi51 | Hankook Winter i cept IZ3 |
|---|---|---|
| Relative Score | 70 | 73 |
| Dry | 70 | 73 |
| Wet | 70 | – |
| Snow | 66 | – |
| Noise | 70 | 72 |
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.
WinterCraft Ice Wi51
Winter i cept IZ3
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 | WinterCraft Ice Wi51 | Winter i cept IZ3 | Δ | Head-to-head |
|---|---|---|---|---|---|
| Dry Braking | Dry | 93% #10/16 · 2021 Studless and Studded Winter Tyre Test | 98% #3/14 · 2025 Friction and Studded Winter Tyre Test | – | Different tests |
| Wet Braking | Wet | 86% #7/16 · 2021 Studless and Studded Winter Tyre Test | 91% #2/14 · 2025 Friction and Studded Winter Tyre Test | – | Different tests |
| Wet Handling | Wet | 94% #13/16 · 2021 Studless and Studded Winter Tyre Test | 100% #2/14 · 2025 Friction and Studded Winter Tyre Test | – | Different tests |
| Ice Braking | Snow | 75% #13/16 · 2021 Studless and Studded Winter Tyre Test | 100% #7/14 · 2025 Friction and Studded Winter Tyre Test | – | Different tests |
| Ice Traction | Snow | 65% #13/16 · 2021 Studless and Studded Winter Tyre Test | 93% #6/14 · 2025 Friction and Studded Winter Tyre Test | – | Different tests |
| Snow Braking | Snow | 97% #12/16 · 2021 Studless and Studded Winter Tyre Test | 98% #7/14 · 2025 Friction and Studded Winter Tyre Test | – | Different tests |
| Snow Traction | Snow | 97% #15/16 · 2021 Studless and Studded Winter Tyre Test | 97% #6/14 · 2025 Friction and Studded Winter Tyre Test | – | Different tests |
| Noise (tester's mark) | Noise | 80% #7/16 · 2021 Studless and Studded Winter Tyre Test | 90% #7/14 · 2025 Friction and Studded Winter Tyre Test | – | Different tests |
| Also published by the testers (not in the score) | |||||
| Overall Ranking | Overall | #12/16 2021 Studless and Studded Winter Tyre Test | #4/14 2025 Friction and Studded Winter Tyre Test | – | Different tests |
| Attribute | A · Kumho WinterCraft Ice Wi51 | B · Hankook Winter i cept IZ3 |
|---|---|---|
| Category | Winter | Winter |
| Vehicle type | — | Passenger Car / Crossover |
| Sizes available | 51 | 33 |
| Rim diameters | 14″ – 20″ | 15″ – 20″ |
| Sizes in common | 30 | 30 |
Kumho WinterCraft Ice Wi51
Hankook Winter i cept IZ3
Narrow edge: Hankook Winter i cept IZ3 — better dry. It leads or ties in every category we score. Kumho WinterCraft Ice Wi51 rests on little evidence so far (1 test, 0 reviews), so read this result as provisional. Hankook Winter i cept IZ3 rests on little evidence so far (1 test, 0 reviews), so read this result as provisional.
Hankook Winter i cept IZ3 scores 73 vs 70 on dry.
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Hankook Winter i cept IZ3, 73 vs 70 on our dry score.
Neither, by our numbers: 70 vs 72 on the noise score, within 3 points.
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