Kumho Road Venture AT52 vs Toyo Open Country AT III: the full picture
This comparison is built only from published independent tests — no manufacturer claims and no sponsored reviews. Between them, the Kumho Road Venture AT52 and Toyo Open Country AT III appear in 5 tests, 1 of which put both tires on the same track on the same day. Head-to-head results carry the most weight here, because surface, weather and test car all change between events and make raw numbers from different tests hard to compare directly.
How the Kumho Road Venture AT52 performs. It takes the win in wet, dry, snow, noise / comfort. Its overall Tire Lab Score is 88/100, based on 1 test.
How the Toyo Open Country AT III performs. It takes the win in efficiency. Its overall Tire Lab Score is 85/100, based on 4 tests.
What this means for you. Category wins matter more than the overall score when your driving is weighted toward one condition — a wet-climate commuter should follow the wet braking column, while a high-mileage driver should follow wear and rolling resistance. Also check that both tires are actually offered in your size and load rating: performance can shift between sizes, and availability differs between the European and North American markets.
Verdict
The Kumho Road Venture AT52 is the stronger all-round choice, leading in wet and Tire Lab Score. The Toyo Open Country AT III still wins on efficiency, making it the right pick if that matters most to you.
Which one should you buy?
Choose Kumho Road Venture AT52 if
- You prioritise wet
- You prioritise dry
- You prioritise snow
- You prioritise efficiency
Test profile
| Metric | Kumho Road Venture AT52 | Toyo Open Country AT III |
|---|---|---|
| Segment | All Terrain | All Terrain |
| Type | All Season | All Season |
| Tests used | 1 | 4 |
| Best rank | #1 | #1 |
| Avg rank | 2.9 | 4.6 |
| Latest test | — | 2025 |
| Tire Lab Score | 88.4 | 84.7 |
Tire Lab Score
Kumho Road Venture AT52
Toyo Open Country AT III
Performance overview
Category-by-category results
| Category | Kumho Road Venture AT52 | Toyo Open Country AT III | Winner |
|---|---|---|---|
| 💧Wet | Avg rank 2.7 11 | Avg rank 4.9 4 | Kumho Road Venture AT52 |
| ☀️Dry | Avg rank 2.7 11 | Avg rank 4.9 1 | Kumho Road Venture AT52 |
| ❄️Snow | Avg rank 3.0 11 | Avg rank 4.4 111 | Kumho Road Venture AT52 |
| 🔇Noise / Comfort | Avg rank 3.7 1 | Avg rank 4.7 12 | Kumho Road Venture AT52 |
| 🔋Efficiency | No data | Avg rank 4.0 | Toyo Open Country AT III |
Tests used in this comparison
Both tires were measured head-to-head in these 1 independent test:
💧 Wet: Kumho Road Venture AT52 vs Toyo Open Country AT III
The Kumho Road Venture AT52 wins this category with an average rank of 2.7, compared to 4.9 for the Toyo Open Country AT III.
☀️ Dry: Kumho Road Venture AT52 vs Toyo Open Country AT III
The Kumho Road Venture AT52 wins this category with an average rank of 2.7, compared to 4.9 for the Toyo Open Country AT III.
❄️ Snow: Kumho Road Venture AT52 vs Toyo Open Country AT III
The Kumho Road Venture AT52 wins this category with an average rank of 3.0, compared to 4.4 for the Toyo Open Country AT III.
🔇 Noise / Comfort: Kumho Road Venture AT52 vs Toyo Open Country AT III
The Kumho Road Venture AT52 wins this category with an average rank of 3.7, compared to 4.7 for the Toyo Open Country AT III.
🔋 Efficiency: Kumho Road Venture AT52 vs Toyo Open Country AT III
The Toyo Open Country AT III wins this category with an average rank of 4.0, compared to no data for the Kumho Road Venture AT52.
Frequently asked questions
Which is better in the wet, Kumho Road Venture AT52 or Toyo Open Country AT III?
Across independent wet-braking tests, the Kumho Road Venture AT52 ranks higher on average than the Toyo Open Country AT III.
Which has shorter dry braking distance?
The Kumho Road Venture AT52 averages a better dry-braking rank than the Toyo Open Country AT III across the tests where both appeared.
Which tire is quieter and more comfortable?
On combined noise and comfort metrics, the Kumho Road Venture AT52 ranks better than the Toyo Open Country AT III.
How many tests were used in this comparison?
Kumho Road Venture AT52 appears in 1 independent tests, Toyo Open Country AT III in 4, with 1 head-to-head tests where both were measured.
Also compare
Kumho Road Venture AT52 vs…
Toyo Open Country AT III vs…
Data aggregated from independent testing organizations including ADAC, Auto Bild, TCS, and Auto Motor und Sport. Read our methodology →
