Tests – · none yet Owners 78 · 20 reviews
BFGoodrich gForce Winter vs Bridgestone Blizzak WS90 — Compared
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 0 + 1 road tests and 20 + 21 owner reviews. How we score
gForce Winter is ahead, 75–68
Add your size for an exact match
Both Amazon links then search this exact size.
TireWheelGuide may earn a commission from purchases made through these links.
Tests 73 · 1 test Owners 63 · 21 reviews
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
-
73
Dry
Level73Why this score
Source gForce Winter Blizzak WS90 Professional tests (TWG score) · – / 1 tests ≈ 71 (est.) 85 Reviews found online 76 54 gForce Winter: 60% × 71.3 (est.) + 40% × 76.2 = 73
Blizzak WS90: 60% × 84.9 + 40% × 54.1 = 73
No road tests of dry for gForce Winter. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
-
77
Wet
gForce Winter +1067Why this score
Source gForce Winter Blizzak WS90 Professional tests (TWG score) · – / 1 tests ≈ 75 (est.) 66 Reviews found online 79 69 gForce Winter: 60% × 75.3 (est.) + 40% × 79.1 = 77
Blizzak WS90: 60% × 65.6 + 40% × 68.5 = 67
No road tests of wet for gForce Winter. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
-
77
Snow
gForce Winter +473Why this score
Source gForce Winter Blizzak WS90 Professional tests (TWG score) · – / 1 tests ≈ 74 (est.) 69 Reviews found online 82 79 gForce Winter: 60% × 74.3 (est.) + 40% × 82.3 = 77
Blizzak WS90: 60% × 68.9 + 40% × 78.5 = 73
No road tests of snow for gForce Winter. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).
-
74
Comfort
gForce Winter +1361Why this score
Source gForce Winter Blizzak WS90 Professional tests (TWG score) · – / 1 tests ≈ 70 (est.) 69 Reviews found online 76 55 gForce Winter: 40% × 70.1 (est.) + 60% × 75.8 = 74
Blizzak WS90: 40% × 68.8 + 60% × 55.2 = 61
No road tests of comfort for gForce Winter. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
-
–
Noise
No comparison63Why this score
Source gForce Winter Blizzak WS90 Professional tests (TWG score) · – / 1 tests – 70 Reviews found online – 51 Blizzak WS90: 60% × 70.4 + 40% × 51.1 = 63
-
72
Treadwear
gForce Winter +1161Why this score
Source gForce Winter Blizzak WS90 Professional tests (TWG score) ≈ 70 (est.) ≈ 63 (est.) Reviews found online 75 58 gForce Winter: 60% × 69.6 (est.) + 40% × 75.1 = 72
Blizzak WS90: 60% × 63.4 (est.) + 40% × 57.8 = 61
No road tests of treadwear for gForce Winter. 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 Blizzak WS90. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
-
76
Handling (owners)
gForce Winter +1462Why this score
Source gForce Winter Blizzak WS90 Reviews found online 76 62
Scores at a glance
| Category | BFGoodrich gForce Winter | Bridgestone Blizzak WS90 |
|---|---|---|
| Relative Score | 75 | 68 |
| Dry | 73 | 73 |
| Wet | 77 | 67 |
| Snow | 77 | 73 |
| Comfort | 74 | 61 |
| Noise | – | 63 |
| Treadwear | 72 | 61 |
| Handling (owners) | 76 | 62 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Weight the categories that matter to you
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.
gForce Winter
Blizzak WS90
Only categories both tires have data for count toward the headline score.
The professional test results behind the scores
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 | gForce Winter | Blizzak WS90 | Δ | Head-to-head |
|---|---|---|---|---|---|
| Also published by the testers (not in the score) | |||||
| Overall Ranking | Overall | #13/13 2016 ADAC Winter Tyre Test - 225/45 R17 | #8/10 2026 Tire Rack All-Weather vs Winter Tyre Test | – | Different tests |
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A gForce Winter
Pros
- Exceptional grip and traction in snow and icy conditions
- High value-for-money ratio compared to premium competitors
- Strong performance in cold, wet, and slushy environments
Cons
- Soft sidewalls can lead to vague steering feedback and a 'wobbly' feel on dry pavement
- Increased noise levels reported by some users
- Inconsistent long-term durability, with reports of premature deformation or wear
Tire B Blizzak WS90
Pros
- Outstanding grip and acceleration on ice and hard-packed snow
- Excellent braking performance in hazardous winter conditions
- Strong capability in slush and deep snow
Cons
- Increased road noise during highway driving
- Less responsive or 'softer' handling feel on dry pavement
- Potential for minor rubbing depending on vehicle fitment
Specs side by side
| Attribute | A · BFGoodrich gForce Winter | B · Bridgestone Blizzak WS90 |
|---|---|---|
| Category | Winter | Winter |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 4 | 45 |
| Rim diameters | 13″ – 16″ | 15″ – 19″ |
| Tread depth | — | 11/32″ |
| Sidewall | — | Blackwall |
| Max pressure | — | 44 psi |
| Sizes in common | 0 | 0 |
Which one should you actually buy?
BFGoodrich gForce Winter
Bridgestone Blizzak WS90
Winner: BFGoodrich gForce Winter — better handling, comfort and treadwear. It leads or ties in every category we score.
BFGoodrich gForce Winter scores 76 vs 62 on handling.
BFGoodrich gForce Winter scores 74 vs 61 on comfort.
BFGoodrich gForce Winter scores 72 vs 61 on treadwear.
BFGoodrich gForce Winter scores 77 vs 67 on wet.
TireWheelGuide may earn a commission from purchases made through these links.
gForce Winter or Blizzak WS90?
Which is better in the wet, gForce Winter or Blizzak WS90?
BFGoodrich gForce Winter, 77 vs 67 on our wet score.
Which grips better on dry roads, gForce Winter or Blizzak WS90?
Neither, by our numbers: 73 vs 73 on the dry score, within 3 points.
Which is better in snow, gForce Winter or Blizzak WS90?
BFGoodrich gForce Winter, 77 vs 73 on our snow score.
Which is more comfortable, gForce Winter or Blizzak WS90?
BFGoodrich gForce Winter, 74 vs 61 on our comfort score.
Which lasts longer, gForce Winter or Blizzak WS90?
BFGoodrich gForce Winter, 72 vs 61 on our treadwear score.
How do we compare tires?
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