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Cooper Discoverer A/T3 Sport vs Yokohama G012 A/T — Compared (May 2026)
Our Relative Score blends 60% objective test data with 40% owner-review signal — so any two tires can be compared even if they were never tested on the same day.
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7 categories, side by side
Each bar is the Relative Score for that category. Expand a tile to see the test results and owner ratings behind it.
Dry
Why this score
| Source | Discoverer A/T3 Sport | G012 A/T |
|---|---|---|
| Tyre Reviews owners | 95 | 88 |
Wet
Why this score
| Source | Discoverer A/T3 Sport | G012 A/T |
|---|---|---|
| Tyre Reviews owners | 85 | 85 |
Snow
Why this score
| Source | Discoverer A/T3 Sport | G012 A/T |
|---|---|---|
| Tyre Reviews owners | 75 | – |
Comfort
Why this score
| Source | Discoverer A/T3 Sport | G012 A/T |
|---|---|---|
| Tyre Reviews owners | 98 | 68 |
Noise
Treadwear
Why this score
| Source | Discoverer A/T3 Sport | G012 A/T |
|---|---|---|
| Tyre Reviews owners | 87 | 93 |
Handling
Why this score
| Source | Discoverer A/T3 Sport | G012 A/T |
|---|---|---|
| Tyre Reviews owners | 87 | 83 |
Scores at a glance
| Category | Cooper Discoverer A/T3 Sport | Yokohama G012 A/T |
|---|---|---|
| Relative Score | 94 | 89 |
| Dry | 99 | 94 |
| Wet | 96 | 93 |
| Snow | 89 | 97 |
| Comfort | 97 | 85 |
| Noise | 94 | 76 |
| Treadwear | 94 | 91 |
| Handling | 87 | 83 |
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.
Tire A
Tire B
Pros, cons & observations
Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.
Not enough owner reviews yet to extract themes.
The Yokohama Geolandar G012 A/T is widely regarded as a highly capable, aggressive all-terrain tire that excels in demanding off-road environments, including mud, gravel, and snow. While users consistently praise its deep tread depth and rugged durability, they acknowledge that these performance benefits come with trade-offs in road noise and fuel efficiency. Overall, it is viewed as a high-value, reliable choice for truck and SUV owners who prioritize off-road traction and sidewall strength.
Pros
- Exceptional off-road traction in mud, clay, and loose terrain
- Deep tread depth providing long-lasting wear
- Robust sidewall construction and durability
- Strong performance in wet and snowy conditions
- Competitive price-to-performance ratio
Cons
- Noticeable road noise at highway speeds
- Negative impact on fuel economy due to weight and rolling resistance
- Occasional balancing challenges on certain heavy-duty truck wheels
- Potential for wandering or tracking issues on paved surfaces
Observations
- Heavy-duty truck owners (Ram 2500, F-250) report excellent load-hauling performance but note faster tread wear when towing heavy equipment.
- SUV owners (Subaru Forester/Outback) highlight the tire's ability to complement AWD systems on unsealed, rural roads.
Specs side by side
| Attribute | A · Cooper Discoverer A/T3 Sport | B · Yokohama G012 A/T |
|---|---|---|
| Category | All Terrain and Off Road All Season tire | All Season All Terrain and Off Road tires |
| Vehicle type | SUV and 4x4 | SUV and 4x4 |
Which one should you actually buy?
Cooper
Yokohama
Winner: Cooper Discoverer A/T3 Sport — better noise, comfort and dry. Pick the Yokohama G012 A/T if snow matters most to you.
Cooper Discoverer A/T3 Sport scores 94 vs 76 on noise.
Cooper Discoverer A/T3 Sport scores 97 vs 85 on comfort.
Yokohama G012 A/T scores 97 vs 89 on snow.
Cooper Discoverer A/T3 Sport scores 99 vs 94 on dry.
How do we compare tires?
Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements) normalized against the best tire in each test and weighted toward recent tests. 40% comes from thousands of owner reviews collected from retailers and review sites. When a tire has only one of the two, we use what exists and say so.
Community buzz from Reddit and forums is shown for context only — it never changes the score.