Tests 62 · 7 tests Owners 64 · 5 reviews
Best test result: #1 of 14 in 2020 Auto Zeitung Winter Tyre Test (dry handling (tester's mark))
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 7 + 1 road tests and 5 + 7 owner reviews. How we score
Snowprox S954 is ahead, 63–51
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Tests 62 · 7 tests Owners 64 · 5 reviews
Best test result: #1 of 14 in 2020 Auto Zeitung Winter Tyre Test (dry handling (tester's mark))
Tests 50 · 1 test Owners 44 · 7 reviews
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | Snowprox S954 | I FIT |
|---|---|---|
| Professional tests (TWG score) · 5 / – tests | 78 | ≈ 56 (est.) |
| Reviews found online | 64 | 40 |
Snowprox S954: 60% × 77.8 + 40% × 63.5 = 72
I FIT: 60% × 56.4 (est.) + 40% × 39.9 = 50
No road tests of dry for I FIT. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
| Source | Snowprox S954 | I FIT |
|---|---|---|
| Professional tests (TWG score) · 7 / 1 tests | 72 | 50 |
| Reviews found online | 63 | 34 |
| Wet Braking (% of best) · 1 shared test · wins 1–0 | 86% | 74% |
Snowprox S954: 60% × 71.7 + 40% × 62.7 = 68
I FIT: 60% × 49.8 + 40% × 33.7 = 43
| Source | Snowprox S954 | I FIT |
|---|---|---|
| Professional tests (TWG score) · 7 / – tests | 35 | ≈ 66 (est.) |
| Reviews found online | 67 | 58 |
Snowprox S954: 60% × 35.4 + 40% × 66.7 = 48
I FIT: 60% × 66.4 (est.) + 40% × 57.5 = 63
No road tests of snow for I FIT. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).
| Source | Snowprox S954 | I FIT |
|---|---|---|
| Professional tests (TWG score) · 2 / – tests | 58 | ≈ 65 (est.) |
| Reviews found online | 65 | 48 |
Snowprox S954: 40% × 57.6 + 60% × 65.2 = 62
I FIT: 40% × 64.5 (est.) + 60% × 48.2 = 55
No road tests of comfort for I FIT. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
| Source | Snowprox S954 | I FIT |
|---|---|---|
| Professional tests (TWG score) · 2 / – tests | 70 | – |
| Reviews found online | ≈ 66 (est.) | – |
Snowprox S954: 60% × 70.1 + 40% × 66.4 (est.) = 69
No owner ratings of noise for Snowprox S954. 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 | Snowprox S954 | I FIT |
|---|---|---|
| Professional tests (TWG score) | ≈ 65 (est.) | ≈ 59 (est.) |
| Reviews found online | 62 | 46 |
Snowprox S954: 60% × 64.7 (est.) + 40% × 61.5 = 63
I FIT: 60% × 59 (est.) + 40% × 45.8 = 54
No road tests of treadwear for Snowprox S954. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
No road tests of treadwear for I FIT. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
| Source | Snowprox S954 | I FIT |
|---|---|---|
| Reviews found online | 66 | 37 |
| Source | Snowprox S954 | I FIT |
|---|---|---|
| Professional tests (TWG score) · 4 / – tests | 58 | – |
| Category | Toyo Snowprox S954 | Laufenn I FIT |
|---|---|---|
| Relative Score | 63 | 51 |
| Dry | 72 | 50 |
| Wet | 68 | 43 |
| Snow | 48 | 63 |
| Comfort | 62 | 55 |
| Noise | 69 | – |
| Treadwear | 63 | 54 |
| Handling (owners) | 66 | 37 |
| Efficiency | 58 | – |
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.
Snowprox S954
I FIT
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.
In the overall rankings of 1 tests that ran both, Toyo Snowprox S954 finished ahead 1 times and Laufenn I FIT 0 times.
| Discipline | Category | Snowprox S954 | I FIT | Δ | Head-to-head |
|---|---|---|---|---|---|
| Wet Braking | Wet | 86% | 74% | +11.8 | 1–0 in 1 shared test Newest: 2019 Winter Tyre Test Market Overview · 225/45 R17 |
| Also published by the testers (not in the score) | |||||
| Overall Ranking | Overall | #27/45 | #47/45 | – | 1–0 in 1 shared test Newest: 2019 Winter Tyre Test Market Overview · 225/45 R17 |
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
| Attribute | A · Toyo Snowprox S954 | B · Laufenn I FIT |
|---|---|---|
| Category | Winter | Winter |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 52 | 4 |
| Rim diameters | 16″ – 21″ | 14″ – 18″ |
| Sizes in common | 2 | 2 |
Toyo Snowprox S954
Laufenn I FIT
Winner: Toyo Snowprox S954 — better handling, wet and dry. Pick the Laufenn I FIT if snow matters most to you. Laufenn I FIT rests on little evidence so far (1 test, 7 reviews), so read this result as provisional.
Toyo Snowprox S954 scores 66 vs 37 on handling.
Toyo Snowprox S954 scores 68 vs 43 on wet.
Toyo Snowprox S954 scores 72 vs 50 on dry.
Laufenn I FIT scores 63 vs 48 on snow.
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Toyo Snowprox S954, 68 vs 43 on our wet score.
Toyo Snowprox S954, 72 vs 50 on our dry score.
Laufenn I FIT, 63 vs 48 on our snow score.
Toyo Snowprox S954, 62 vs 55 on our comfort score.
Toyo Snowprox S954, 63 vs 54 on our treadwear 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