Tests 88 · 3 tests Owners 86 · 12 reviews
Best test result: #1 of 8 in 2026 AutoBild All Season Tyre Test for EVs (215/55 R18) (dry 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 + 3 road tests and 12 + 33 owner reviews. How we score
iON FlexClimate is ahead, 86–77
Both Amazon links then search this exact size.
TireWheelGuide may earn a commission from purchases made through these links.
Tests 88 · 3 tests Owners 86 · 12 reviews
Best test result: #1 of 8 in 2026 AutoBild All Season Tyre Test for EVs (215/55 R18) (dry handling)
Tests 74 · 3 tests Owners 81 · 33 reviews
Best test result: #1 of 20 in 2018 Auto Bild Winter Tyre Test (wear)
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | iON FlexClimate | Alpin 5 |
|---|---|---|
| Professional tests (TWG score) · 3 / 3 tests | 100 | 70 |
| Reviews found online | 84 | 77 |
iON FlexClimate: 60% × 99.5 + 40% × 83.6 = 93
Alpin 5: 60% × 70.3 + 40% × 76.6 = 73
| Source | iON FlexClimate | Alpin 5 |
|---|---|---|
| Professional tests (TWG score) · 3 / 3 tests | 94 | 80 |
| Reviews found online | 89 | 87 |
iON FlexClimate: 60% × 94.4 + 40% × 88.8 = 92
Alpin 5: 60% × 79.5 + 40% × 86.7 = 82
| Source | iON FlexClimate | Alpin 5 |
|---|---|---|
| Professional tests (TWG score) · 3 / 3 tests | 82 | 69 |
| Reviews found online | 80 | 79 |
iON FlexClimate: 60% × 81.9 + 40% × 80 = 81
Alpin 5: 60% × 68.7 + 40% × 78.6 = 73
| Source | iON FlexClimate | Alpin 5 |
|---|---|---|
| Professional tests (TWG score) · 1 / – tests | 72 | ≈ 71 (est.) |
| Reviews found online | 83 | 79 |
iON FlexClimate: 40% × 71.9 + 60% × 83.3 = 79
Alpin 5: 40% × 70.7 (est.) + 60% × 78.8 = 76
No road tests of comfort for Alpin 5. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
| Source | iON FlexClimate | Alpin 5 |
|---|---|---|
| Professional tests (TWG score) · 1 / 3 tests | 76 | 60 |
| Reviews found online | ≈ 66 (est.) | ≈ 66 (est.) |
iON FlexClimate: 60% × 76.2 + 40% × 66.4 (est.) = 72
Alpin 5: 60% × 59.6 + 40% × 66.4 (est.) = 62
No owner ratings of noise for iON FlexClimate or Alpin 5. 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 | iON FlexClimate | Alpin 5 |
|---|---|---|
| Professional tests (TWG score) · 1 / 2 tests | 81 | 83 |
| Reviews found online | 88 | 83 |
iON FlexClimate: 60% × 81.3 + 40% × 88.3 = 84
Alpin 5: 60% × 83.2 + 40% × 83.1 = 83
| Source | iON FlexClimate | Alpin 5 |
|---|---|---|
| Reviews found online | 85 | 77 |
| Source | iON FlexClimate | Alpin 5 |
|---|---|---|
| Professional tests (TWG score) · 2 / 3 tests | 71 | 59 |
| Category | Hankook iON FlexClimate | Michelin Alpin 5 |
|---|---|---|
| Relative Score | 86 | 77 |
| Dry | 93 | 73 |
| Wet | 92 | 82 |
| Snow | 81 | 73 |
| Comfort | 79 | 76 |
| Noise | 72 | 62 |
| Treadwear | 84 | 83 |
| Handling (owners) | 85 | 77 |
| Efficiency | 71 | 59 |
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.
iON FlexClimate
Alpin 5
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 | iON FlexClimate | Alpin 5 | Δ | Head-to-head |
|---|---|---|---|---|---|
| Dry Braking | Dry | 99% #2/8 · 2026 AutoBild All Season Tyre Test for EVs (215/55 R18) | 96% #7/20 · 2018 Auto Bild Winter Tyre Test | – | Different tests |
| Dry Handling | Dry | 100% #1/8 · 2026 AutoBild All Season Tyre Test for EVs (215/55 R18) | 99% #5/20 · 2018 Auto Bild Winter Tyre Test | – | Different tests |
| Straight Aquaplaning | Wet | 99% #2/8 · 2026 AutoBild All Season Tyre Test for EVs (215/55 R18) | 95% #4/20 · 2018 Auto Bild Winter Tyre Test | – | Different tests |
| Wet Braking | Wet | 100% #1/8 · 2026 AutoBild All Season Tyre Test for EVs (215/55 R18) | 92% #17/20 · 2018 Auto Bild Winter Tyre Test | – | Different tests |
| Wet Handling | Wet | 100% #1/8 · 2026 AutoBild All Season Tyre Test for EVs (215/55 R18) | 98% #8/20 · 2018 Auto Bild Winter Tyre Test | – | Different tests |
| Snow Braking | Snow | 99% #4/8 · 2026 AutoBild All Season Tyre Test for EVs (215/55 R18) | 95% #17/20 · 2018 Auto Bild Winter Tyre Test | – | Different tests |
| Snow Handling | Snow | 96% #5/8 · 2026 AutoBild All Season Tyre Test for EVs (215/55 R18) | 96% #18/20 · 2018 Auto Bild Winter Tyre Test | – | Different tests |
| Noise | Noise | 100% #3/8 · 2026 AutoBild All Season Tyre Test for EVs (215/55 R18) | 95% #19/20 · 2018 Auto Bild Winter Tyre Test | – | Different tests |
| Wear | Treadwear | 100% #1/8 · 2026 AutoBild All Season Tyre Test for EVs (215/55 R18) | 100% #1/20 · 2018 Auto Bild Winter Tyre Test | – | Different tests |
| Rolling Resistance | Efficiency | 90% #5/8 · 2026 AutoBild All Season Tyre Test for EVs (215/55 R18) | 76% #20/20 · 2018 Auto Bild Winter Tyre Test | – | Different tests |
| Also published by the testers (not in the score) | |||||
| Total Cost of Ownership | Cost | #3/8 2026 AutoBild All Season Tyre Test for EVs (215/55 R18) | #13/20 2018 Auto Bild Winter Tyre Test | – | Different tests |
| Value | Cost | 96% #3/8 · 2026 AutoBild All Season Tyre Test for EVs (215/55 R18) | 100% #1/20 · 2018 Auto Bild Winter Tyre Test | – | Different tests |
| Overall Ranking | Overall | #1/8 2026 AutoBild All Season Tyre Test for EVs (215/55 R18) | #2/11 2019 Auto Zeitung Winter Tire Test R17 | – | Different tests |
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
| Attribute | A · Hankook iON FlexClimate | B · Michelin Alpin 5 |
|---|---|---|
| Category | All Season | Winter |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 15 | 17 |
| Rim diameters | 18″ – 20″ | 15″ – 20″ |
| Sizes in common | 0 | 0 |
Hankook iON FlexClimate
Michelin Alpin 5
Winner: Hankook iON FlexClimate — better dry, efficiency and wet. It leads or ties in every category we score.
Hankook iON FlexClimate scores 93 vs 73 on dry.
Hankook iON FlexClimate scores 71 vs 59 on efficiency.
Hankook iON FlexClimate scores 92 vs 82 on wet.
Hankook iON FlexClimate scores 72 vs 62 on noise.
TireWheelGuide may earn a commission from purchases made through these links.
Hankook iON FlexClimate, 92 vs 82 on our wet score.
Hankook iON FlexClimate, 93 vs 73 on our dry score.
Hankook iON FlexClimate, 81 vs 73 on our snow score.
Hankook iON FlexClimate, 72 vs 62 on our noise score.
Hankook iON FlexClimate, 79 vs 76 on our comfort score.
Neither, by our numbers: 84 vs 83 on the treadwear score, within 3 points.
Hankook iON FlexClimate, 71 vs 59 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