Tests – · none yet Owners 71 · 102 reviews
BFGoodrich Trail-Terrain T/A vs Cooper Discoverer A/TT SUV — 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 102 + 6 owner reviews. How we score
Discoverer A/TT SUV leads, 72–70 Narrow edge
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Tests – · none yet Owners 73 · 6 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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71
Dry
Discoverer A/TT SUV +273Why this score
Source Trail-Terrain T/A Discoverer A/TT SUV Professional tests (TWG score) ≈ 70 (est.) ≈ 71 (est.) Reviews found online 73 76 Trail-Terrain T/A: 60% × 69.9 (est.) + 40% × 72.6 = 71
Discoverer A/TT SUV: 60% × 71.1 (est.) + 40% × 75.5 = 73
No road tests of dry for Trail-Terrain T/A. 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 Discoverer A/TT SUV. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).
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65
Wet
Discoverer A/TT SUV +671Why this score
Source Trail-Terrain T/A Discoverer A/TT SUV Professional tests (TWG score) ≈ 66 (est.) ≈ 71 (est.) Reviews found online 63 71 Trail-Terrain T/A: 60% × 66.3 (est.) + 40% × 62.6 = 65
Discoverer A/TT SUV: 60% × 70.8 (est.) + 40% × 70.9 = 71
No road tests of wet for Trail-Terrain T/A. 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 Discoverer A/TT SUV. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
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78
Snow
Trail-Terrain T/A +1068Why this score
Source Trail-Terrain T/A Discoverer A/TT SUV Professional tests (TWG score) ≈ 74 (est.) ≈ 69 (est.) Reviews found online 82 66 Trail-Terrain T/A: 60% × 74.3 (est.) + 40% × 82.4 = 78
Discoverer A/TT SUV: 60% × 69 (est.) + 40% × 65.7 = 68
No road tests of snow for Trail-Terrain T/A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).
No road tests of snow for Discoverer A/TT SUV. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).
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65
Comfort
Discoverer A/TT SUV +469Why this score
Source Trail-Terrain T/A Discoverer A/TT SUV Professional tests (TWG score) ≈ 68 (est.) ≈ 69 (est.) Reviews found online 64 69 Trail-Terrain T/A: 40% × 67.7 (est.) + 60% × 63.5 = 65
Discoverer A/TT SUV: 40% × 68.9 (est.) + 60% × 69.3 = 69
No road tests of comfort for Trail-Terrain T/A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
No road tests of comfort for Discoverer A/TT SUV. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).
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67
Noise
No comparison–Why this score
Source Trail-Terrain T/A Discoverer A/TT SUV Professional tests (TWG score) ≈ 66 (est.) – Reviews found online 69 – Trail-Terrain T/A: 60% × 66.3 (est.) + 40% × 68.9 = 67
No road tests of noise for Trail-Terrain T/A. The test half is the tested tires’ average (66): owners’ noise ratings barely follow the road tests.
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72
Treadwear
Discoverer A/TT SUV +274Why this score
Source Trail-Terrain T/A Discoverer A/TT SUV Professional tests (TWG score) ≈ 69 (est.) ≈ 71 (est.) Reviews found online 75 78 Trail-Terrain T/A: 60% × 69.5 (est.) + 40% × 74.7 = 72
Discoverer A/TT SUV: 60% × 70.6 (est.) + 40% × 77.9 = 74
No road tests of treadwear for Trail-Terrain T/A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
No road tests of treadwear for Discoverer A/TT SUV. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
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64
Handling (owners)
Discoverer A/TT SUV +1175Why this score
Source Trail-Terrain T/A Discoverer A/TT SUV Reviews found online 64 75
Scores at a glance
| Category | BFGoodrich Trail-Terrain T/A | Cooper Discoverer A/TT SUV |
|---|---|---|
| Relative Score | 70 | 72 |
| Dry | 71 | 73 |
| Wet | 65 | 71 |
| Snow | 78 | 68 |
| Comfort | 65 | 69 |
| Noise | 67 | – |
| Treadwear | 72 | 74 |
| Handling (owners) | 64 | 75 |
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.
Trail-Terrain T/A
Discoverer A/TT SUV
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 Trail-Terrain T/A
Pros
- Low road noise for an all-terrain tire, with several reviewers calling it quieter than previous tires such as the AT3 and other all-terrains
- Strong snow and ice performance, including a Colorado snowstorm and multiple Alps trips with up to a foot of snow
- Comfortable, smooth ride and good handling and braking on the road
Cons
- Poor wet-weather traction reported by several reviewers, including wheelspin, lack of confidence on wet roads and ABS activation issues
- Some reviewers found road noise high on paved surfaces, and one called it outrageously noisy, though others found it quiet
- Wear is faster for some owners, with one set nearing replacement after about 20,000 miles and two years
Tire B Discoverer A/TT SUV
Pros
- Exceptional durability and long tread life, with minimal wear reported even after tens of thousands of miles
- Strong off-road performance aided by rugged, reinforced sidewalls
- Great handling, stability, and grip on dry asphalt
Cons
- Subpar wet-weather grip and a tendency to slide in rainy conditions
- Mediocre braking performance and traction in snow and ice compared to dedicated winter tires
- Noticeable road noise at certain speeds
Specs side by side
| Attribute | A · BFGoodrich Trail-Terrain T/A | B · Cooper Discoverer A/TT SUV |
|---|---|---|
| Category | All Season | All-Terrain tire |
| Vehicle type | SUV and 4x4 | SUV and 4x4 |
| Sizes available | 50 | — |
| Rim diameters | 15″ – 22″ | — |
| Tread depth | 11 - 13/32″ | — |
| UTQG | 660 A A - B | — |
| Sidewall | Black Side Wall - Raised Outline White Lettering | — |
| Max pressure | 44 - 51 psi | — |
Which one should you actually buy?
BFGoodrich Trail-Terrain T/A
Cooper Discoverer A/TT SUV
Narrow edge: Cooper Discoverer A/TT SUV — better handling, wet and comfort. Pick the BFGoodrich Trail-Terrain T/A if snow matters most to you. Cooper Discoverer A/TT SUV rests on little evidence so far (0 tests, 6 reviews), so read this result as provisional.
Cooper Discoverer A/TT SUV scores 75 vs 64 on handling.
BFGoodrich Trail-Terrain T/A scores 78 vs 68 on snow.
Cooper Discoverer A/TT SUV scores 71 vs 65 on wet.
Cooper Discoverer A/TT SUV scores 69 vs 65 on comfort.
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Trail-Terrain T/A or Discoverer A/TT SUV?
Which is better in the wet, Trail-Terrain T/A or Discoverer A/TT SUV?
Cooper Discoverer A/TT SUV, 71 vs 65 on our wet score.
Which grips better on dry roads, Trail-Terrain T/A or Discoverer A/TT SUV?
Neither, by our numbers: 71 vs 73 on the dry score, within 3 points.
Which is better in snow, Trail-Terrain T/A or Discoverer A/TT SUV?
BFGoodrich Trail-Terrain T/A, 78 vs 68 on our snow score.
Which is more comfortable, Trail-Terrain T/A or Discoverer A/TT SUV?
Cooper Discoverer A/TT SUV, 69 vs 65 on our comfort score.
Which lasts longer, Trail-Terrain T/A or Discoverer A/TT SUV?
Neither, by our numbers: 72 vs 74 on the treadwear score, within 3 points.
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