Tests – · none yet Owners 66 · 16 reviews
Firestone Winterforce LT vs Bridgestone Blizzak WS70 — 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 + 0 road tests and 16 + 6 owner reviews. How we score
Blizzak WS70 is ahead, 75–69
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 – · none yet Owners 77 · 6 reviews
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
-
64
Dry
Blizzak WS70 +973Why this score
Source Winterforce LT Blizzak WS70 Professional tests (TWG score) ≈ 66 (est.) ≈ 71 (est.) Reviews found online 62 76 Winterforce LT: 60% × 65.5 (est.) + 40% × 62 = 64
Blizzak WS70: 60% × 71.5 (est.) + 40% × 76.1 = 73
No road tests of dry for Winterforce LT. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).
No road tests of dry for Blizzak WS70. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).
-
72
Wet
Blizzak WS70 +476Why this score
Source Winterforce LT Blizzak WS70 Professional tests (TWG score) ≈ 72 (est.) ≈ 75 (est.) Reviews found online 73 78 Winterforce LT: 60% × 71.9 (est.) + 40% × 72.9 = 72
Blizzak WS70: 60% × 74.9 (est.) + 40% × 78.3 = 76
No road tests of wet for Winterforce LT. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
No road tests of wet for Blizzak WS70. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
-
76
Snow
Blizzak WS70 +177Why this score
Source Winterforce LT Blizzak WS70 Professional tests (TWG score) ≈ 74 (est.) ≈ 74 (est.) Reviews found online 79 81 Winterforce LT: 60% × 73.9 (est.) + 40% × 79.1 = 76
Blizzak WS70: 60% × 74.5 (est.) + 40% × 80.6 = 77
No road tests of snow for Winterforce LT. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.37).
No road tests of snow for Blizzak WS70. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.37).
-
62
Comfort
Blizzak WS70 +1274Why this score
Source Winterforce LT Blizzak WS70 Professional tests (TWG score) ≈ 67 (est.) ≈ 71 (est.) Reviews found online 58 77 Winterforce LT: 40% × 67.1 (est.) + 60% × 58.2 = 62
Blizzak WS70: 40% × 70.6 (est.) + 60% × 77.1 = 74
No road tests of comfort for Winterforce LT or Blizzak WS70. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
-
63
Noise
No comparison–Why this score
Source Winterforce LT Blizzak WS70 Professional tests (TWG score) ≈ 67 (est.) – Reviews found online 57 – Winterforce LT: 60% × 66.6 (est.) + 40% × 57 = 63
No road tests of noise for Winterforce LT. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.
-
61
Treadwear
Blizzak WS70 +1172Why this score
Source Winterforce LT Blizzak WS70 Professional tests (TWG score) ≈ 63 (est.) ≈ 69 (est.) Reviews found online 57 75 Winterforce LT: 60% × 62.9 (est.) + 40% × 56.9 = 61
Blizzak WS70: 60% × 69.3 (est.) + 40% × 75.4 = 72
No road tests of treadwear for Winterforce LT. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).
No road tests of treadwear for Blizzak WS70. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).
-
–
Handling (owners)
No comparison68Why this score
Source Winterforce LT Blizzak WS70 Reviews found online – 68
Scores at a glance
| Category | Firestone Winterforce LT | Bridgestone Blizzak WS70 |
|---|---|---|
| Relative Score | 69 | 75 |
| Dry | 64 | 73 |
| Wet | 72 | 76 |
| Snow | 76 | 77 |
| Comfort | 62 | 74 |
| Noise | 63 | – |
| Treadwear | 61 | 72 |
| Handling (owners) | – | 68 |
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.
Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.
Winterforce LT
Blizzak WS70
Only categories both tires have data for count toward the headline score.
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A Winterforce LT
Not enough owner reviews yet to extract themes.
Tire B Blizzak WS70
Pros
- Phenomenal grip and traction on snow, ice, and slush
- Impressively quiet operation for a winter tire
- Excellent confidence in harsh, Nordic-style winter climates
Cons
- Reduced stability and handling precision on dry pavement at highway speeds
- Squishy or vague steering feel in wet conditions
- Occasional difficulty with take-off traction on rear-wheel-drive vehicles
Specs side by side
| Attribute | A · Firestone Winterforce LT | B · Bridgestone Blizzak WS70 |
|---|---|---|
| Category | Winter tire | Winter |
| Vehicle type | SUV and 4x4 | Passenger Car / Crossover |
| Sizes available | 15 | — |
| Rim diameters | 16″ – 20″ | — |
| Tread depth | 16/32″ | — |
| Sidewall | Blackwall | — |
| Max pressure | 80 psi | — |
Which one should you actually buy?
Firestone Winterforce LT
Bridgestone Blizzak WS70
Winner: Bridgestone Blizzak WS70 — better comfort, treadwear and dry. It leads or ties in every category we score. Firestone Winterforce LT rests on little evidence so far (0 tests, 16 reviews), so read this result as provisional. Bridgestone Blizzak WS70 rests on little evidence so far (0 tests, 6 reviews), so read this result as provisional.
Bridgestone Blizzak WS70 scores 74 vs 62 on comfort.
Bridgestone Blizzak WS70 scores 72 vs 61 on treadwear.
Bridgestone Blizzak WS70 scores 73 vs 64 on dry.
Bridgestone Blizzak WS70 scores 76 vs 72 on wet.
TireWheelGuide may earn a commission from purchases made through these links.
Winterforce LT or Blizzak WS70?
Which is better in the wet, Winterforce LT or Blizzak WS70?
Bridgestone Blizzak WS70, 76 vs 72 on our wet score.
Which grips better on dry roads, Winterforce LT or Blizzak WS70?
Bridgestone Blizzak WS70, 73 vs 64 on our dry score.
Which is better in snow, Winterforce LT or Blizzak WS70?
Neither, by our numbers: 76 vs 77 on the snow score, within 3 points.
Which is more comfortable, Winterforce LT or Blizzak WS70?
Bridgestone Blizzak WS70, 74 vs 62 on our comfort score.
Which lasts longer, Winterforce LT or Blizzak WS70?
Bridgestone Blizzak WS70, 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