Tests 73 · 9 tests Owners 71 · 61 reviews
Best test result: #1 of 20 in 2019 Auto Bild Winter 17 inch Tyre Test (noise)
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 9 + 0 road tests and 61 + 7 owner reviews. How we score
WinGuard Sport 2 is ahead, 71–66
Both Amazon links then search this exact size.
TireWheelGuide may earn a commission from purchases made through these links.
Tests 73 · 9 tests Owners 71 · 61 reviews
Best test result: #1 of 20 in 2019 Auto Bild Winter 17 inch Tyre Test (noise)
Tests – · none yet Owners 65 · 7 reviews
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | WinGuard Sport 2 | Snowtime B2 |
|---|---|---|
| Professional tests (TWG score) · 6 / – tests | 71 | ≈ 66 (est.) |
| Reviews found online | 69 | 63 |
WinGuard Sport 2: 60% × 70.8 + 40% × 69.4 = 70
Snowtime B2: 60% × 65.9 (est.) + 40% × 62.9 = 65
No road tests of dry for Snowtime B2. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
| Source | WinGuard Sport 2 | Snowtime B2 |
|---|---|---|
| Professional tests (TWG score) · 9 / – tests | 73 | ≈ 67 (est.) |
| Reviews found online | 77 | 64 |
WinGuard Sport 2: 60% × 73.5 + 40% × 77.4 = 75
Snowtime B2: 60% × 67.2 (est.) + 40% × 64.3 = 66
No road tests of wet for Snowtime B2. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
| Source | WinGuard Sport 2 | Snowtime B2 |
|---|---|---|
| Professional tests (TWG score) · 9 / – tests | 70 | ≈ 71 (est.) |
| Reviews found online | 70 | 72 |
WinGuard Sport 2: 60% × 70.5 + 40% × 69.6 = 70
Snowtime B2: 60% × 70.8 (est.) + 40% × 71.5 = 71
No road tests of snow for Snowtime B2. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).
| Source | WinGuard Sport 2 | Snowtime B2 |
|---|---|---|
| Professional tests (TWG score) · 1 / – tests | 64 | ≈ 68 (est.) |
| Reviews found online | 71 | 64 |
WinGuard Sport 2: 40% × 64.4 + 60% × 70.6 = 68
Snowtime B2: 40% × 67.8 (est.) + 60% × 64.2 = 66
No road tests of comfort for Snowtime B2. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
| Source | WinGuard Sport 2 | Snowtime B2 |
|---|---|---|
| Professional tests (TWG score) · 6 / – tests | 94 | – |
| Reviews found online | 61 | – |
WinGuard Sport 2: 60% × 94.3 + 40% × 61.3 = 81
| Source | WinGuard Sport 2 | Snowtime B2 |
|---|---|---|
| Professional tests (TWG score) · 2 / – tests | 75 | ≈ 65 (est.) |
| Reviews found online | 71 | 63 |
WinGuard Sport 2: 60% × 74.8 + 40% × 71.3 = 73
Snowtime B2: 60% × 65.2 (est.) + 40% × 62.9 = 64
No road tests of treadwear for Snowtime B2. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
| Source | WinGuard Sport 2 | Snowtime B2 |
|---|---|---|
| Reviews found online | 70 | 56 |
| Source | WinGuard Sport 2 | Snowtime B2 |
|---|---|---|
| Professional tests (TWG score) · 6 / – tests | 34 | – |
| Category | Nexen WinGuard Sport 2 | Riken Snowtime B2 |
|---|---|---|
| Relative Score | 71 | 66 |
| Dry | 70 | 65 |
| Wet | 75 | 66 |
| Snow | 70 | 71 |
| Comfort | 68 | 66 |
| Noise | 81 | – |
| Treadwear | 73 | 64 |
| Handling (owners) | 70 | 56 |
| Efficiency | 34 | – |
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.
WinGuard Sport 2
Snowtime B2
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, Nexen WinGuard Sport 2 finished ahead 1 times and Riken Snowtime B2 0 times.
| Discipline | Category | WinGuard Sport 2 | Snowtime B2 | Δ | Head-to-head |
|---|---|---|---|---|---|
| Also published by the testers (not in the score) | |||||
| Overall Ranking | Overall | #9/45 | #39/45 | – | 1–0 in 1 shared test Newest: 2017 50 Winter Tyre Shoot Out · 225/50 R17 |
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
| Attribute | A · Nexen WinGuard Sport 2 | B · Riken Snowtime B2 |
|---|---|---|
| Category | Winter | Winter |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 80 | 12 |
| Rim diameters | 15″ – 20″ | 13″ – 14″ |
| Tread depth | 11/32″ | — |
| Sidewall | Blackwall | — |
| Max pressure | 51 psi | — |
| Sizes in common | 0 | 0 |
Nexen WinGuard Sport 2
Riken Snowtime B2
Winner: Nexen WinGuard Sport 2 — better handling, wet and treadwear. Where the Riken Snowtime B2 is ahead, it is by less than 3 points. Riken Snowtime B2 rests on little evidence so far (0 tests, 7 reviews), so read this result as provisional.
Nexen WinGuard Sport 2 scores 70 vs 56 on handling.
Nexen WinGuard Sport 2 scores 75 vs 66 on wet.
Nexen WinGuard Sport 2 scores 73 vs 64 on treadwear.
Nexen WinGuard Sport 2 scores 70 vs 65 on dry.
TireWheelGuide may earn a commission from purchases made through these links.
Nexen WinGuard Sport 2, 75 vs 66 on our wet score.
Nexen WinGuard Sport 2, 70 vs 65 on our dry score.
Neither, by our numbers: 70 vs 71 on the snow score, within 3 points.
Neither, by our numbers: 68 vs 66 on the comfort score, within 3 points.
Nexen WinGuard Sport 2, 73 vs 64 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