Tests – · none yet Owners 57 · 28 reviews
Firestone Winterforce 2 vs Goodyear UltraGrip 9+ — 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 + 5 road tests and 28 + 6 owner reviews. How we score
UltraGrip 9+ is ahead, 76–61
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 75 · 5 tests Owners 79 · 6 reviews
Best test result: #1 of 16 in 2023 ADAC 16 Inch Tyre Test (ice braking)
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
-
51
Dry
UltraGrip 9+ +1768Why this score
Source Winterforce 2 UltraGrip 9+ Professional tests (TWG score) · – / 4 tests ≈ 57 (est.) 60 Reviews found online 42 79 Winterforce 2: 60% × 57.1 (est.) + 40% × 42 = 51
UltraGrip 9+: 60% × 60.1 + 40% × 79.3 = 68
No road tests of dry for Winterforce 2. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).
-
65
Wet
UltraGrip 9+ +2085Why this score
Source Winterforce 2 UltraGrip 9+ Professional tests (TWG score) · – / 5 tests ≈ 67 (est.) 87 Reviews found online 63 83 Winterforce 2: 60% × 66.5 (est.) + 40% × 63.1 = 65
UltraGrip 9+: 60% × 86.6 + 40% × 83.4 = 85
No road tests of wet for Winterforce 2. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
-
75
Snow
UltraGrip 9+ +580Why this score
Source Winterforce 2 UltraGrip 9+ Professional tests (TWG score) · – / 5 tests ≈ 73 (est.) 85 Reviews found online 77 74 Winterforce 2: 60% × 73.2 (est.) + 40% × 77.3 = 75
UltraGrip 9+: 60% × 84.7 + 40% × 74.1 = 80
No road tests of snow for Winterforce 2. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.37).
-
52
Comfort
UltraGrip 9+ +2476Why this score
Source Winterforce 2 UltraGrip 9+ Professional tests (TWG score) · – / 1 tests ≈ 65 (est.) 77 Reviews found online 44 75 Winterforce 2: 40% × 64.5 (est.) + 60% × 44.2 = 52
UltraGrip 9+: 40% × 76.8 + 60% × 74.7 = 76
No road tests of comfort for Winterforce 2. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
-
59
Noise
UltraGrip 9+ +1069Why this score
Source Winterforce 2 UltraGrip 9+ Professional tests (TWG score) · – / 3 tests ≈ 67 (est.) 71 Reviews found online 47 ≈ 67 (est.) Winterforce 2: 60% × 66.6 (est.) + 40% × 46.7 = 59
UltraGrip 9+: 60% × 70.7 + 40% × 66.6 (est.) = 69
No road tests of noise for Winterforce 2. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.
No owner ratings of noise for UltraGrip 9+. 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.
-
59
Treadwear
UltraGrip 9+ +1675Why this score
Source Winterforce 2 UltraGrip 9+ Professional tests (TWG score) · – / 2 tests ≈ 62 (est.) 71 Reviews found online 54 81 Winterforce 2: 60% × 61.9 (est.) + 40% × 54 = 59
UltraGrip 9+: 60% × 71.4 + 40% × 81.4 = 75
No road tests of treadwear for Winterforce 2. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).
-
49
Handling (owners)
UltraGrip 9+ +2574Why this score
Source Winterforce 2 UltraGrip 9+ Reviews found online 49 74 -
–
Efficiency
No comparison78Why this score
Source Winterforce 2 UltraGrip 9+ Professional tests (TWG score) · – / 4 tests – 78
Scores at a glance
| Category | Firestone Winterforce 2 | Goodyear UltraGrip 9+ |
|---|---|---|
| Relative Score | 61 | 76 |
| Dry | 51 | 68 |
| Wet | 65 | 85 |
| Snow | 75 | 80 |
| Comfort | 52 | 76 |
| Noise | 59 | 69 |
| Treadwear | 59 | 75 |
| Handling (owners) | 49 | 74 |
| Efficiency | – | 78 |
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.
Winterforce 2
UltraGrip 9+
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 | Winterforce 2 | UltraGrip 9+ | Δ | Head-to-head |
|---|---|---|---|---|---|
| Also published by the testers (not in the score) | |||||
| Overall Ranking | Overall | #16/15 2022 Consumer Reports Winter Tires | #3/16 2023 ADAC 16 Inch Tyre Test | – | Different tests |
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A Winterforce 2
Pros
- Exceptional traction and capability in deep snow
- Highly competitive price point
- Reliable performance for daily winter commuting
Cons
- Increased road noise compared to all-season tires
- Noticeable 'mushy' or soft handling feedback on dry pavement
- Limited performance on ice without studs
Tire B UltraGrip 9+
Pros
- Excellent wet and cold weather grip
- High levels of ride comfort and low noise
- Strong value proposition compared to premium competitors
Cons
- Performance on deep snow and ice may lag slightly behind specialized winter-focused brands like Nokian
- Limited feedback on long-term tread wear due to low mileage in current reviews
- Increased noise levels specifically on concrete road surfaces
Specs side by side
| Attribute | A · Firestone Winterforce 2 | B · Goodyear UltraGrip 9+ |
|---|---|---|
| Category | Winter Premium Touring tires | Winter |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 31 | 19 |
| Rim diameters | 14″ – 18″ | 14″ – 16″ |
| Tread depth | 12/32″ | — |
| Sidewall | Blackwall | — |
| Max pressure | 44 psi | — |
| Sizes in common | 7 | 7 |
Which one should you actually buy?
Firestone Winterforce 2
Goodyear UltraGrip 9+
Winner: Goodyear UltraGrip 9+ — better handling, comfort and wet. It leads or ties in every category we score.
Goodyear UltraGrip 9+ scores 74 vs 49 on handling.
Goodyear UltraGrip 9+ scores 76 vs 52 on comfort.
Goodyear UltraGrip 9+ scores 85 vs 65 on wet.
Goodyear UltraGrip 9+ scores 68 vs 51 on dry.
TireWheelGuide may earn a commission from purchases made through these links.
Winterforce 2 or UltraGrip 9+?
Which is better in the wet, Winterforce 2 or UltraGrip 9+?
Goodyear UltraGrip 9+, 85 vs 65 on our wet score.
Which grips better on dry roads, Winterforce 2 or UltraGrip 9+?
Goodyear UltraGrip 9+, 68 vs 51 on our dry score.
Which is better in snow, Winterforce 2 or UltraGrip 9+?
Goodyear UltraGrip 9+, 80 vs 75 on our snow score.
Which is quieter, Winterforce 2 or UltraGrip 9+?
Goodyear UltraGrip 9+, 69 vs 59 on our noise score.
Which is more comfortable, Winterforce 2 or UltraGrip 9+?
Goodyear UltraGrip 9+, 76 vs 52 on our comfort score.
Which lasts longer, Winterforce 2 or UltraGrip 9+?
Goodyear UltraGrip 9+, 75 vs 59 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