Tests – · none yet Owners 57 · 5 reviews
Goodyear UltraGrip SUV vs Toyo Observe GSi-6 HP — 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 + 2 road tests and 5 + 14 owner reviews. How we score
Observe GSi-6 HP is ahead, 71–61
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 69 · 2 tests Owners 73 · 14 reviews
Best test result: #5 of 20 in 2020 Nordic and Studded Winter Tyre Test (dry braking)
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
-
61
Dry
Observe GSi-6 HP +1475Why this score
Source UltraGrip SUV Observe GSi-6 HP Professional tests (TWG score) · – / 1 tests ≈ 64 (est.) 73 Reviews found online 58 77 UltraGrip SUV: 60% × 63.8 (est.) + 40% × 57.9 = 61
Observe GSi-6 HP: 60% × 73 + 40% × 77.4 = 75
No road tests of dry for UltraGrip SUV. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).
-
65
Wet
Observe GSi-6 HP +1075Why this score
Source UltraGrip SUV Observe GSi-6 HP Professional tests (TWG score) · – / 2 tests ≈ 67 (est.) 71 Reviews found online 63 81 UltraGrip SUV: 60% × 66.6 (est.) + 40% × 63.3 = 65
Observe GSi-6 HP: 60% × 71.2 + 40% × 81 = 75
No road tests of wet for UltraGrip SUV. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
-
59
Snow
Observe GSi-6 HP +766Why this score
Source UltraGrip SUV Observe GSi-6 HP Professional tests (TWG score) · – / 2 tests ≈ 64 (est.) 60 Reviews found online 52 75 UltraGrip SUV: 60% × 63.6 (est.) + 40% × 51.7 = 59
Observe GSi-6 HP: 60% × 59.7 + 40% × 75.2 = 66
No road tests of snow for UltraGrip SUV. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.37).
-
59
Comfort
Observe GSi-6 HP +1776Why this score
Source UltraGrip SUV Observe GSi-6 HP Professional tests (TWG score) · – / 1 tests ≈ 66 (est.) 78 Reviews found online 54 74 UltraGrip SUV: 40% × 66.4 (est.) + 60% × 54.1 = 59
Observe GSi-6 HP: 40% × 77.5 + 60% × 74.4 = 76
No road tests of comfort for UltraGrip SUV. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
-
63
Noise
Observe GSi-6 HP +770Why this score
Source UltraGrip SUV Observe GSi-6 HP Professional tests (TWG score) · – / 1 tests ≈ 67 (est.) 72 Reviews found online 59 ≈ 67 (est.) UltraGrip SUV: 60% × 66.6 (est.) + 40% × 58.8 = 63
Observe GSi-6 HP: 60% × 71.7 + 40% × 66.6 (est.) = 70
No road tests of noise for UltraGrip SUV. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.
No owner ratings of noise for Observe GSi-6 HP. 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.
-
58
Treadwear
Observe GSi-6 HP +361Why this score
Source UltraGrip SUV Observe GSi-6 HP Professional tests (TWG score) ≈ 61 (est.) ≈ 63 (est.) Reviews found online 53 58 UltraGrip SUV: 60% × 61.5 (est.) + 40% × 52.8 = 58
Observe GSi-6 HP: 60% × 63.4 (est.) + 40% × 58.3 = 61
No road tests of treadwear for UltraGrip SUV. 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 Observe GSi-6 HP. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).
-
60
Handling (owners)
Observe GSi-6 HP +1676Why this score
Source UltraGrip SUV Observe GSi-6 HP Reviews found online 60 76 -
–
Efficiency
No comparison66Why this score
Source UltraGrip SUV Observe GSi-6 HP Professional tests (TWG score) · – / 1 tests – 66
Scores at a glance
| Category | Goodyear UltraGrip SUV | Toyo Observe GSi-6 HP |
|---|---|---|
| Relative Score | 61 | 71 |
| Dry | 61 | 75 |
| Wet | 65 | 75 |
| Snow | 59 | 66 |
| Comfort | 59 | 76 |
| Noise | 63 | 70 |
| Treadwear | 58 | 61 |
| Handling (owners) | 60 | 76 |
| Efficiency | – | 66 |
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.
UltraGrip SUV
Observe GSi-6 HP
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 | UltraGrip SUV | Observe GSi-6 HP | Δ | Head-to-head |
|---|---|---|---|---|---|
| Also published by the testers (not in the score) | |||||
| Overall Ranking | Overall | #4/6 2013 Toroleo SUV / 4x4 Winter Tyre Test | #12/20 2025 Studded, Friction and European Winter Tyre Test | – | Different tests |
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A UltraGrip SUV
Pros
- Great all-around traction and performance in snow and various weather conditions
- Quiet and comfortable road manners
- Good handling on both dry and wet surfaces, offering a dynamic driving feel
Cons
- Tread wear limits reached after approximately 3 seasons or 15,000 miles of use
- Reactivity in snow can feel a bit compromised as the tires age
Tire B Observe GSi-6 HP
Pros
- Exceptional traction and stability in snow and slush
- Impressive wet-weather performance and hydroplaning resistance
- Remarkably quiet ride quality for a winter tire
Cons
- Inconsistent tread life reports, with some users experiencing premature wear
- Occasional reports of structural failure or tread separation
- Slightly vague steering feel at lower speeds
Specs side by side
| Attribute | A · Goodyear UltraGrip SUV | B · Toyo Observe GSi-6 HP |
|---|---|---|
| Category | Winter Ultra High Performance tires | Winter |
| Vehicle type | SUV and 4x4 | — |
| Sizes available | 5 | 39 |
| Rim diameters | 16″ – 17″ | 16″ – 21″ |
| Tread depth | 11/32″ | 11 - 12/32″ |
| Sidewall | Blackwall | Black Side Wall |
| Max pressure | 50 psi | 50 - 51 psi |
| Sizes in common | 0 | 0 |
Which one should you actually buy?
Goodyear UltraGrip SUV
Toyo Observe GSi-6 HP
Winner: Toyo Observe GSi-6 HP — better comfort, handling and dry. It leads or ties in every category we score. Goodyear UltraGrip SUV rests on little evidence so far (0 tests, 5 reviews), so read this result as provisional.
Toyo Observe GSi-6 HP scores 76 vs 59 on comfort.
Toyo Observe GSi-6 HP scores 76 vs 60 on handling.
Toyo Observe GSi-6 HP scores 75 vs 61 on dry.
Toyo Observe GSi-6 HP scores 75 vs 65 on wet.
TireWheelGuide may earn a commission from purchases made through these links.
UltraGrip SUV or Observe GSi-6 HP?
Which is better in the wet, UltraGrip SUV or Observe GSi-6 HP?
Toyo Observe GSi-6 HP, 75 vs 65 on our wet score.
Which grips better on dry roads, UltraGrip SUV or Observe GSi-6 HP?
Toyo Observe GSi-6 HP, 75 vs 61 on our dry score.
Which is better in snow, UltraGrip SUV or Observe GSi-6 HP?
Toyo Observe GSi-6 HP, 66 vs 59 on our snow score.
Which is quieter, UltraGrip SUV or Observe GSi-6 HP?
Toyo Observe GSi-6 HP, 70 vs 63 on our noise score.
Which is more comfortable, UltraGrip SUV or Observe GSi-6 HP?
Toyo Observe GSi-6 HP, 76 vs 59 on our comfort score.
Which lasts longer, UltraGrip SUV or Observe GSi-6 HP?
Toyo Observe GSi-6 HP, 61 vs 58 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