Tests 71 · 3 tests Owners 89 · 28 reviews
Best test result: #1 of 10 in 2017 Sport Auto Winter Tyre Test (snow handling)
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 3 + 27 road tests and 28 + 31 owner reviews. How we score
WinterContact TS 870 P leads, 81–79 Narrow edge
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Tests 71 · 3 tests Owners 89 · 28 reviews
Best test result: #1 of 10 in 2017 Sport Auto Winter Tyre Test (snow handling)
Tests 81 · 27 tests Owners 81 · 31 reviews
Best test result: #1 of 20 in 2023 Auto Bild Winter Tyre Test (dry handling)
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | Pilot Alpin 4 | WinterContact TS 870 P |
|---|---|---|
| Professional tests (TWG score) · 3 / 22 tests | 67 | 82 |
| Reviews found online | 92 | 79 |
Pilot Alpin 4: 60% × 67.3 + 40% × 92 = 77
WinterContact TS 870 P: 60% × 82.4 + 40% × 79 = 81
| Source | Pilot Alpin 4 | WinterContact TS 870 P |
|---|---|---|
| Professional tests (TWG score) · 3 / 27 tests | 78 | 93 |
| Reviews found online | 94 | 86 |
Pilot Alpin 4: 60% × 78.4 + 40% × 93.6 = 84
WinterContact TS 870 P: 60% × 92.8 + 40% × 86.2 = 90
| Source | Pilot Alpin 4 | WinterContact TS 870 P |
|---|---|---|
| Professional tests (TWG score) · 3 / 26 tests | 72 | 79 |
| Reviews found online | 83 | 76 |
Pilot Alpin 4: 60% × 72.3 + 40% × 83 = 77
WinterContact TS 870 P: 60% × 78.7 + 40% × 76.2 = 78
| Source | Pilot Alpin 4 | WinterContact TS 870 P |
|---|---|---|
| Professional tests (TWG score) · – / 5 tests | ≈ 73 (est.) | 84 |
| Reviews found online | 88 | 81 |
Pilot Alpin 4: 40% × 72.7 (est.) + 60% × 88.3 = 82
WinterContact TS 870 P: 40% × 83.9 + 60% × 81.1 = 82
No road tests of comfort for Pilot Alpin 4. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
| Source | Pilot Alpin 4 | WinterContact TS 870 P |
|---|---|---|
| Professional tests (TWG score) · 2 / 19 tests | 57 | 78 |
| Reviews found online | ≈ 67 (est.) | ≈ 67 (est.) |
Pilot Alpin 4: 60% × 56.7 + 40% × 66.6 (est.) = 61
WinterContact TS 870 P: 60% × 78.3 + 40% × 66.6 (est.) = 74
No owner ratings of noise for Pilot Alpin 4 or WinterContact TS 870 P. The owner half is the owners’ average (67): owners’ noise ratings barely follow the road tests, so the tests say nothing about how owners would rate it.
| Source | Pilot Alpin 4 | WinterContact TS 870 P |
|---|---|---|
| Professional tests (TWG score) · – / 7 tests | ≈ 74 (est.) | 71 |
| Reviews found online | 89 | 80 |
Pilot Alpin 4: 60% × 74 (est.) + 40% × 88.9 = 80
WinterContact TS 870 P: 60% × 70.6 + 40% × 79.9 = 74
No road tests of treadwear for Pilot Alpin 4. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).
| Source | Pilot Alpin 4 | WinterContact TS 870 P |
|---|---|---|
| Reviews found online | 92 | 83 |
| Source | Pilot Alpin 4 | WinterContact TS 870 P |
|---|---|---|
| Professional tests (TWG score) · 2 / 21 tests | 66 | 86 |
| Category | Michelin Pilot Alpin 4 | Continental WinterContact TS 870 P |
|---|---|---|
| Relative Score | 79 | 81 |
| Dry | 77 | 81 |
| Wet | 84 | 90 |
| Snow | 77 | 78 |
| Comfort | 82 | 82 |
| Noise | 61 | 74 |
| Treadwear | 80 | 74 |
| Handling (owners) | 92 | 83 |
| Efficiency | 66 | 86 |
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.
Pilot Alpin 4
WinterContact TS 870 P
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 | Pilot Alpin 4 | WinterContact TS 870 P | Δ | Head-to-head |
|---|---|---|---|---|---|
| Dry Braking | Dry | 95% #7/11 · 2019 19 Inch Performance Winter Tyre Test | 100% #1/7 · 2025 Die Reifentester Winter Tyre Test | – | Different tests |
| Dry Handling | Dry | 99% #3/11 · 2019 19 Inch Performance Winter Tyre Test | 99% #6/10 · 2025 AMS Winter Tyre Test | – | Different tests |
| Straight Aquaplaning | Wet | 93% #8/11 · 2019 19 Inch Performance Winter Tyre Test | 97% #5/18 · 2026 Teknikens Värld Studded, Nordic and Central European Winter Tyre Test | – | Different tests |
| Wet Braking | Wet | 97% #2/11 · 2019 19 Inch Performance Winter Tyre Test | 100% #2/7 · 2025 Die Reifentester Winter Tyre Test | – | Different tests |
| Wet Handling | Wet | 97% #4/11 · 2019 19 Inch Performance Winter Tyre Test | 100% #2/10 · 2025 AMS Winter Tyre Test | – | Different tests |
| Snow Braking | Snow | 96% #6/11 · 2019 19 Inch Performance Winter Tyre Test | 97% #4/7 · 2025 Die Reifentester Winter Tyre Test | – | Different tests |
| Snow Handling | Snow | 96% #9/11 · 2019 19 Inch Performance Winter Tyre Test | 98% #5/10 · 2025 AMS Winter Tyre Test | – | Different tests |
| Noise | Noise | 94% #9/11 · 2019 19 Inch Performance Winter Tyre Test | 98% #10/31 · 2025 ADAC Winter Tyre Test | – | Different tests |
| Rolling Resistance | Efficiency | 86% #8/11 · 2019 19 Inch Performance Winter Tyre Test | 93% #2/10 · 2025 AMS Winter Tyre Test | – | Different tests |
| Also published by the testers (not in the score) | |||||
| Price | Cost | 54% #11/11 · 2019 19 Inch Performance Winter Tyre Test | 78% #8/9 · 2023 Sport Auto Winter Tyre Test | – | Different tests |
| Overall Ranking | Overall | #6/11 2019 19 Inch Performance Winter Tyre Test | #1/18 2026 Teknikens Värld Studded, Nordic and Central European Winter Tyre Test | – | Different tests |
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
| Attribute | A · Michelin Pilot Alpin 4 | B · Continental WinterContact TS 870 P |
|---|---|---|
| Category | Winter | Winter |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | — | 121 |
| Rim diameters | — | 16″ – 23″ |
Michelin Pilot Alpin 4
Continental WinterContact TS 870 P
Narrow edge: Continental WinterContact TS 870 P — better efficiency, noise and wet. Pick the Michelin Pilot Alpin 4 if handling and treadwear matter most to you.
Continental WinterContact TS 870 P scores 86 vs 66 on efficiency.
Continental WinterContact TS 870 P scores 74 vs 61 on noise.
Michelin Pilot Alpin 4 scores 92 vs 83 on handling.
Michelin Pilot Alpin 4 scores 80 vs 74 on treadwear.
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Continental WinterContact TS 870 P, 90 vs 84 on our wet score.
Continental WinterContact TS 870 P, 81 vs 77 on our dry score.
Neither, by our numbers: 77 vs 78 on the snow score, within 3 points.
Continental WinterContact TS 870 P, 74 vs 61 on our noise score.
Neither, by our numbers: 82 vs 82 on the comfort score, within 3 points.
Michelin Pilot Alpin 4, 80 vs 74 on our treadwear score.
Continental WinterContact TS 870 P, 86 vs 66 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