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Head-to-head Updated

Continental TerrainContact A/T vs Cooper Discoverer AT3 4S — 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 2 + 1 road tests and 33 + 688 owner reviews. How we score

Discoverer AT3 4S is ahead, 79–74

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Continental TerrainContact A/T
Tire AContinental

TerrainContact A/T

All-Terrain tire

± 7

Tests 74 · 2 tests Owners 74 · 33 reviews

Best test result: #1 of 9 in 2025 Tire Rack All Terrain Tyre Test (dry braking)

Cooper Discoverer AT3 4S
Tire BCooper

Discoverer AT3 4S

All-Terrain tire

± 6

Tests – · 1 test Owners 84 · 688 reviews

Best test result: #5 of 18 in 2022 Consumer Reports All Terrain Truck Tires (tested tread life (miles))

“Got some 225/75/16 Cooper Discoverer AT3 4s - Great fit on stock setup.”

Category by category

Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.

  1. 77

    Dry

    Discoverer AT3 4S +4
    81
    Why this score
    SourceTerrainContact A/TDiscoverer AT3 4S
    Professional tests (TWG score) · 1 / – tests76≈ 76 (est.)
    Reviews found online7888

    TerrainContact A/T: 60% × 76.5 + 40% × 78.4 = 77

    Discoverer AT3 4S: 60% × 76.4 (est.) + 40% × 88.4 = 81

    No road tests of dry for Discoverer AT3 4S. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).

  2. 80

    Wet

    Discoverer AT3 4S +5
    85
    Why this score
    SourceTerrainContact A/TDiscoverer AT3 4S
    Professional tests (TWG score) · 1 / – tests77≈ 82 (est.)
    Reviews found online8491

    TerrainContact A/T: 60% × 77.2 + 40% × 83.5 = 80

    Discoverer AT3 4S: 60% × 81.6 (est.) + 40% × 90.6 = 85

    No road tests of wet for Discoverer AT3 4S. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).

  3. 65

    Snow

    Discoverer AT3 4S +8
    73
    Why this score
    SourceTerrainContact A/TDiscoverer AT3 4S
    Professional tests (TWG score)≈ 68 (est.)≈ 72 (est.)
    Reviews found online6175

    TerrainContact A/T: 60% × 67.5 (est.) + 40% × 61.1 = 65

    Discoverer AT3 4S: 60% × 71.8 (est.) + 40% × 74.5 = 73

    No road tests of snow for TerrainContact A/T. 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 AT3 4S. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).

  4. 72

    Comfort

    Discoverer AT3 4S +8
    80
    Why this score
    SourceTerrainContact A/TDiscoverer AT3 4S
    Professional tests (TWG score) · 1 / – tests72≈ 72 (est.)
    Reviews found online7285

    TerrainContact A/T: 40% × 72.2 + 60% × 72.3 = 72

    Discoverer AT3 4S: 40% × 72 (est.) + 60% × 85.2 = 80

    No road tests of comfort for Discoverer AT3 4S. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).

  5. 79

    Noise

    TerrainContact A/T +6
    73
    Why this score
    SourceTerrainContact A/TDiscoverer AT3 4S
    Professional tests (TWG score) · 1 / – tests82≈ 66 (est.)
    Reviews found online7483

    TerrainContact A/T: 60% × 81.6 + 40% × 74.4 = 79

    Discoverer AT3 4S: 60% × 66.4 (est.) + 40% × 83.3 = 73

    No road tests of noise for Discoverer AT3 4S. The test half is the tested tires’ average (66): owners’ noise ratings barely follow the road tests.

  6. 68

    Treadwear

    Discoverer AT3 4S +7
    75
    Why this score
    SourceTerrainContact A/TDiscoverer AT3 4S
    Professional tests (TWG score) · 1 / 1 tests6771
    Reviews found online7080
    Tested Tread Life (Miles) (% of best) · 1 shared test · wins 0–155%60%

    TerrainContact A/T: 60% × 66.9 + 40% × 69.8 = 68

    Discoverer AT3 4S: 60% × 71.1 + 40% × 79.9 = 75

  7. 74

    Handling (owners)

    Discoverer AT3 4S +6
    80
    Why this score
    SourceTerrainContact A/TDiscoverer AT3 4S
    Reviews found online7480
Scores at a glance
CategoryContinental TerrainContact A/TCooper Discoverer AT3 4S
Relative Score 74 79
Dry 77 81
Wet 80 85
Snow 65 73
Comfort 72 80
Noise 79 73
Treadwear 68 75
Handling (owners) 74 80

Higher is better. The Relative Score follows your weights below; category scores do not change.

Weight the categories that matter to you

Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.

Important
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Neutral
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Less important
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Recomputed
Headline score
± 7

TerrainContact A/T

± 6

Discoverer AT3 4S

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.

In the overall rankings of 1 tests that ran both, Continental TerrainContact A/T finished ahead 1 times and Cooper Discoverer AT3 4S 0 times.

DisciplineCategoryTerrainContact A/TDiscoverer AT3 4SΔHead-to-head
Tested Tread Life (Miles) Treadwear 55% 60% −5.0 0–1 in 1 shared test Newest: 2022 Consumer Reports All Terrain Truck Tires · 215/60R17
Also published by the testers (not in the score)
Overall Ranking Overall #1/18 #5/18 – 1–0 in 1 shared test Newest: 2022 Consumer Reports All Terrain Truck Tires · 215/60R17

Pros, cons & observations

Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.

Tire A TerrainContact A/T

Pros

  • Exceptionally quiet and smooth ride quality for an all-terrain tire
  • Superior wet-weather traction and hydroplaning resistance
  • Strong on-road handling and stability during highway driving

Cons

  • Inconsistent performance on ice and packed snow
  • Limited capability in deep mud or extreme off-road terrain
  • Reports of premature tread wear in some heavy-duty or high-torque applications
All owner themes in the TerrainContact A/T review

Tire B Discoverer AT3 4S

Pros

  • Exceptionally quiet and smooth on-road ride compared to typical all-terrain tires
  • Superb traction in wet, rainy, and deep winter snow conditions
  • Strong value and competitive pricing relative to performance and lifespan

Cons

  • Potential for accelerated tread wear under heavy off-road use or demanding mountain driving
  • Occasional reports of balancing issues or out-of-round tires requiring multiple adjustments
  • Minor fuel economy drop or increased rolling resistance when switching from standard highway tires
All owner themes in the Discoverer AT3 4S review

What real owners are saying

From Reddit, forums and review threads. Not part of our score

Tire A

Continental TerrainContact A/T

We haven't collected enough community discussion about this tire yet.

Tire B

Cooper Discoverer AT3 4S

Positive

Community sentiment for the Cooper Discoverer AT3 4S is predominantly positive, with drivers praising its quiet highway ride, strong traction across snow, rain, and dry pavement, and appealing appearance. Several owners note that while it handles light off-road duties and daily driving well, tread life occasionally falls short of mileage expectations. In addition, multiple posts highlight frustration and concern regarding availability and recent discontinuation across various sizes.

r/subaru ·130 upvotes ·2019-04-20

“New tires 👌 cooper discoverer at3 4s 215/70/16”
r/f150 ·23 upvotes ·2022-09-03

“New tire day. Cooper Discoverer AT3 4S. So far so good. They ride great and they’re really quiet.”
r/SubaruForester ·4 upvotes ·2022-12-02

“Cooper Discoverer AT3 4S discontinued, good alternative? I was hoping to replace my stock tires with the Discoverer AT3 tires since I hear really good things about them and they are a bit more aggressive. Seems like they are discontinued at all the normal tire shops online. So what are my alternatives for an AT style tire? Looking for 235/60R17 to put on Drag DR-31 rims. I live in CO so snow and some light off roading are things to consider. Read more”
Top themes
#Snow and wet traction#Quiet highway ride#Tread life and longevity#Discontinuation and availability#Comfortable ride quality#Mild off-road performance

Based on 27 community posts

Specs side by side

Attribute A · Continental TerrainContact A/T B · Cooper Discoverer AT3 4S
CategoryAll-Terrain tireAll-Terrain tire
Vehicle typeSUV and 4x4SUV and 4x4
Sizes available3014
Rim diameters16″ – 22″15″ – 22″
Tread depth10 - 16/32″12 - 14/32″
UTQG680 A A - B620 A B
Treadwear warranty60,000 mi65,000 mi
SidewallBlack Side Wall - Raised Outline White LetteringBlack Side Wall - Raised Outline White Lettering
Max pressure44 - 80 psi44 - 50 psi
Sizes in common88

Which one should you actually buy?

Continental TerrainContact A/T

Cooper Discoverer AT3 4S

Winner: Cooper Discoverer AT3 4S — better snow, comfort and treadwear. Pick the Continental TerrainContact A/T if noise matters most to you.

Pick tire B You drive through snowy winters

Cooper Discoverer AT3 4S scores 73 vs 65 on snow.

Pick tire B You want the most comfortable ride

Cooper Discoverer AT3 4S scores 80 vs 72 on comfort.

Pick tire B You want the longest tread life

Cooper Discoverer AT3 4S scores 75 vs 68 on treadwear.

Pick tire A You want a quieter cabin

Continental TerrainContact A/T scores 79 vs 73 on noise.

Tire A · Continental TerrainContact A/T
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Tire B · Cooper Discoverer AT3 4S
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TerrainContact A/T or Discoverer AT3 4S?

Which is better in the wet, TerrainContact A/T or Discoverer AT3 4S?

Cooper Discoverer AT3 4S, 85 vs 80 on our wet score.

Which grips better on dry roads, TerrainContact A/T or Discoverer AT3 4S?

Cooper Discoverer AT3 4S, 81 vs 77 on our dry score.

Which is better in snow, TerrainContact A/T or Discoverer AT3 4S?

Cooper Discoverer AT3 4S, 73 vs 65 on our snow score.

Which is quieter, TerrainContact A/T or Discoverer AT3 4S?

Continental TerrainContact A/T, 79 vs 73 on our noise score.

Which is more comfortable, TerrainContact A/T or Discoverer AT3 4S?

Cooper Discoverer AT3 4S, 80 vs 72 on our comfort score.

Which lasts longer, TerrainContact A/T or Discoverer AT3 4S?

Cooper Discoverer AT3 4S, 75 vs 68 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