Tests – · none yet Owners 52 · 49 reviews
Goodyear Assurance All-Season vs Yokohama Geolandar G91A — 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 49 + 5 owner reviews. How we score
Assurance All-Season is ahead, 59–40
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Tests – · none yet Owners 25 · 5 reviews
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
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60
Dry
Assurance All-Season +2139Why this score
Source Assurance All-Season Geolandar G91A Professional tests (TWG score) ≈ 63 (est.) ≈ 49 (est.) Reviews found online 56 23 Assurance All-Season: 60% × 62.9 (est.) + 40% × 55.7 = 60
Geolandar G91A: 60% × 49.1 (est.) + 40% × 22.8 = 39
No road tests of dry for Assurance All-Season. 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 Geolandar G91A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).
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62
Wet
Assurance All-Season +2834Why this score
Source Assurance All-Season Geolandar G91A Professional tests (TWG score) ≈ 64 (est.) ≈ 43 (est.) Reviews found online 58 21 Assurance All-Season: 60% × 63.9 (est.) + 40% × 58.4 = 62
Geolandar G91A: 60% × 43.1 (est.) + 40% × 20.8 = 34
No road tests of wet for Assurance All-Season. 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 Geolandar G91A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
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51
Snow
Assurance All-Season +348Why this score
Source Assurance All-Season Geolandar G91A Professional tests (TWG score) ≈ 59 (est.) ≈ 57 (est.) Reviews found online 39 35 Assurance All-Season: 60% × 58.7 (est.) + 40% × 38.6 = 51
Geolandar G91A: 60% × 57.4 (est.) + 40% × 35 = 48
No road tests of snow for Assurance All-Season. 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 Geolandar G91A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.37).
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60
Comfort
Assurance All-Season +2733Why this score
Source Assurance All-Season Geolandar G91A Professional tests (TWG score) ≈ 67 (est.) ≈ 59 (est.) Reviews found online 56 16 Assurance All-Season: 40% × 66.7 (est.) + 60% × 55.5 = 60
Geolandar G91A: 40% × 59.4 (est.) + 60% × 15.8 = 33
No road tests of comfort for Assurance All-Season or Geolandar G91A. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
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65
Noise
Assurance All-Season +1154Why this score
Source Assurance All-Season Geolandar G91A Professional tests (TWG score) ≈ 67 (est.) ≈ 67 (est.) Reviews found online 63 34 Assurance All-Season: 60% × 66.6 (est.) + 40% × 62.8 = 65
Geolandar G91A: 60% × 66.6 (est.) + 40% × 34 = 54
No road tests of noise for Assurance All-Season or Geolandar G91A. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.
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54
Treadwear
Assurance All-Season +1440Why this score
Source Assurance All-Season Geolandar G91A Professional tests (TWG score) ≈ 59 (est.) ≈ 51 (est.) Reviews found online 46 24 Assurance All-Season: 60% × 59 (est.) + 40% × 45.8 = 54
Geolandar G91A: 60% × 51.3 (est.) + 40% × 23.8 = 40
No road tests of treadwear for Assurance All-Season. 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 Geolandar G91A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).
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53
Handling (owners)
No comparison–Why this score
Source Assurance All-Season Geolandar G91A Reviews found online 53 –
Scores at a glance
| Category | Goodyear Assurance All-Season | Yokohama Geolandar G91A |
|---|---|---|
| Relative Score | 59 | 40 |
| Dry | 60 | 39 |
| Wet | 62 | 34 |
| Snow | 51 | 48 |
| Comfort | 60 | 33 |
| Noise | 65 | 54 |
| Treadwear | 54 | 40 |
| Handling (owners) | 53 | – |
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.
Assurance All-Season
Geolandar G91A
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 Assurance All-Season
Pros
- High level of ride comfort and low road noise
- Excellent value for the price point
- Reliable dry and wet weather traction for non-aggressive drivers
Cons
- Inconsistent tread life, with reports of premature wear well before the warranty limit
- Poor performance in winter conditions, specifically on ice and deep snow
- Occasional reports of vibration and balance issues immediately after installation
Tire B Geolandar G91A
Not enough owner reviews yet to extract themes.
Specs side by side
| Attribute | A · Goodyear Assurance All-Season | B · Yokohama Geolandar G91A |
|---|---|---|
| Category | All-Season tire | All-Season tire |
| Vehicle type | Passenger Car / Crossover | SUV and 4x4 |
| Sizes available | 51 | 1 |
| Rim diameters | 14″ – 20″ | 17″ |
| Tread depth | 9/32″ | 10/32″ |
| UTQG | 600 A B | 280 B A |
| Treadwear warranty | 65,000 mi | — |
| Sidewall | Blackwall | Blackwall |
| Max pressure | 51 psi | 44 psi |
Which one should you actually buy?
Goodyear Assurance All-Season
Yokohama Geolandar G91A
Winner: Goodyear Assurance All-Season — better wet, comfort and dry. It leads or ties in every category we score. Yokohama Geolandar G91A rests on little evidence so far (0 tests, 5 reviews), so read this result as provisional.
Goodyear Assurance All-Season scores 62 vs 34 on wet.
Goodyear Assurance All-Season scores 60 vs 33 on comfort.
Goodyear Assurance All-Season scores 60 vs 39 on dry.
Goodyear Assurance All-Season scores 54 vs 40 on treadwear.
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Assurance All-Season or Geolandar G91A?
Which is better in the wet, Assurance All-Season or Geolandar G91A?
Goodyear Assurance All-Season, 62 vs 34 on our wet score.
Which grips better on dry roads, Assurance All-Season or Geolandar G91A?
Goodyear Assurance All-Season, 60 vs 39 on our dry score.
Which is better in snow, Assurance All-Season or Geolandar G91A?
Goodyear Assurance All-Season, 51 vs 48 on our snow score.
Which is quieter, Assurance All-Season or Geolandar G91A?
Goodyear Assurance All-Season, 65 vs 54 on our noise score.
Which is more comfortable, Assurance All-Season or Geolandar G91A?
Goodyear Assurance All-Season, 60 vs 33 on our comfort score.
Which lasts longer, Assurance All-Season or Geolandar G91A?
Goodyear Assurance All-Season, 54 vs 40 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