Tests – · 1 test Owners 68 · 70 reviews
Nexen Roadian AT Pro RA8 vs Yokohama Geolandar G91A — Compared
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews. Based on 1 + 0 road tests and 70 + 5 owner reviews. How we score
Roadian AT Pro RA8 is ahead, 68–38
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Tests – · none yet Owners 22 · 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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66
Dry
Roadian AT Pro RA8 +2937Why this score
Source Roadian AT Pro RA8 Geolandar G91A Professional tests (TWG score) ≈ 67 (est.) ≈ 49 (est.) Reviews found online 66 21 Roadian AT Pro RA8: 60% × 66.9 (est.) + 40% × 65.6 = 66
Geolandar G91A: 60% × 48.7 (est.) + 40% × 20.5 = 37
No road tests of dry for Roadian AT Pro RA8. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.40).
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 0.40).
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69
Wet
Roadian AT Pro RA8 +3732Why this score
Source Roadian AT Pro RA8 Geolandar G91A Professional tests (TWG score) ≈ 69 (est.) ≈ 41 (est.) Reviews found online 69 19 Roadian AT Pro RA8: 60% × 69.5 (est.) + 40% × 69.2 = 69
Geolandar G91A: 60% × 41.3 (est.) + 40% × 18.9 = 32
No road tests of wet for Roadian AT Pro RA8. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.56).
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 0.56).
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69
Snow
Roadian AT Pro RA8 +2148Why this score
Source Roadian AT Pro RA8 Geolandar G91A Professional tests (TWG score) ≈ 69 (est.) ≈ 58 (est.) Reviews found online 68 33 Roadian AT Pro RA8: 60% × 69.4 (est.) + 40% × 68.4 = 69
Geolandar G91A: 60% × 57.5 (est.) + 40% × 32.5 = 48
No road tests of snow for Roadian AT Pro RA8. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.33).
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 0.33).
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66
Comfort
Roadian AT Pro RA8 +2541Why this score
Source Roadian AT Pro RA8 Geolandar G91A Professional tests (TWG score) ≈ 68 (est.) ≈ 60 (est.) Reviews found online 64 14 Roadian AT Pro RA8: 60% × 68.2 (est.) + 40% × 63.7 = 66
Geolandar G91A: 60% × 59.6 (est.) + 40% × 14.1 = 41
No road tests of comfort for Roadian AT Pro RA8 or Geolandar G91A. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
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69
Noise
Roadian AT Pro RA8 +1752Why this score
Source Roadian AT Pro RA8 Geolandar G91A Professional tests (TWG score) ≈ 67 (est.) ≈ 67 (est.) Reviews found online 71 29 Roadian AT Pro RA8: 60% × 67.3 (est.) + 40% × 70.6 = 69
Geolandar G91A: 60% × 67.3 (est.) + 40% × 29 = 52
No road tests of noise for Roadian AT Pro RA8 or Geolandar G91A. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.
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68
Treadwear
Roadian AT Pro RA8 +2939Why this score
Source Roadian AT Pro RA8 Geolandar G91A Professional tests (TWG score) · 1 / – tests 67 ≈ 52 (est.) Reviews found online 69 20 Roadian AT Pro RA8: 60% × 66.8 + 40% × 69 = 68
Geolandar G91A: 60% × 51.6 (est.) + 40% × 20.1 = 39
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 0.31).
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65
Handling (owners)
Roadian AT Pro RA8 +4223Why this score
Source Roadian AT Pro RA8 Geolandar G91A Reviews found online 65 23
Scores at a glance
| Category | Nexen Roadian AT Pro RA8 | Yokohama Geolandar G91A |
|---|---|---|
| Relative Score | 68 | 38 |
| Dry | 66 | 37 |
| Wet | 69 | 32 |
| Snow | 69 | 48 |
| Comfort | 66 | 41 |
| Noise | 69 | 52 |
| Treadwear | 68 | 39 |
| Handling (owners) | 65 | 23 |
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.
Roadian AT Pro RA8
Geolandar G91A
Specs side by side
| Attribute | A · Nexen Roadian AT Pro RA8 | B · Yokohama Geolandar G91A |
|---|---|---|
| Category | All-Terrain tire | All-Season tire |
| Vehicle type | SUV and 4x4 | SUV and 4x4 |
| Sizes available | 39 | 1 |
| Rim diameters | 15″ – 22″ | 17″ |
| Tread depth | 13/32″ | 10/32″ |
| UTQG | 560 A B | 280 B A |
| Treadwear warranty | 50,000 mi | — |
| Sidewall | Outlined White Lettering | Blackwall |
| Max pressure | 51 psi | 44 psi |
Which one should you actually buy?
Nexen Roadian AT Pro RA8
Yokohama Geolandar G91A
Winner: Nexen Roadian AT Pro RA8 — better handling, wet 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.
Nexen Roadian AT Pro RA8 scores 65 vs 23 on handling.
Nexen Roadian AT Pro RA8 scores 69 vs 32 on wet.
Nexen Roadian AT Pro RA8 scores 66 vs 37 on dry.
Nexen Roadian AT Pro RA8 scores 68 vs 39 on treadwear.
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Roadian AT Pro RA8 or Geolandar G91A?
Which is better in the wet, Roadian AT Pro RA8 or Geolandar G91A?
Nexen Roadian AT Pro RA8, 69 vs 32 on our wet score.
Which grips better on dry roads, Roadian AT Pro RA8 or Geolandar G91A?
Nexen Roadian AT Pro RA8, 66 vs 37 on our dry score.
Which is better in snow, Roadian AT Pro RA8 or Geolandar G91A?
Nexen Roadian AT Pro RA8, 69 vs 48 on our snow score.
Which is quieter, Roadian AT Pro RA8 or Geolandar G91A?
Nexen Roadian AT Pro RA8, 69 vs 52 on our noise score.
Which is more comfortable, Roadian AT Pro RA8 or Geolandar G91A?
Nexen Roadian AT Pro RA8, 66 vs 41 on our comfort score.
Which lasts longer, Roadian AT Pro RA8 or Geolandar G91A?
Nexen Roadian AT Pro RA8, 68 vs 39 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