Sunny NA305 vs Sunny SN3860: the full picture
This comparison is built only from published independent tests — no manufacturer claims and no sponsored reviews. Between them, the Sunny NA305 and Sunny SN3860 appear in 3 tests, though they have not yet met head-to-head in the same test. 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 Sunny NA305 performs. It takes the win in wet, dry, noise / comfort, efficiency. Its overall Tire Lab Score is 79/100, based on 2 tests.
How the Sunny SN3860 performs. It takes the win in snow, ice. Its overall Tire Lab Score is 85/100, based on 1 test.
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 Sunny SN3860 is the stronger all-round choice, leading in snow and Tire Lab Score. The Sunny NA305 still wins on wet, making it the right pick if that matters most to you.
Which one should you buy?
- You prioritise wet
- You prioritise dry
- You prioritise noise / comfort
Choose Sunny SN3860 if
- You prioritise snow
- You prioritise ice
Test profile
| Metric | Sunny NA305 | Sunny SN3860 |
|---|---|---|
| Segment | Touring | Touring |
| Type | Summer | Summer |
| Tests used | 2 | 1 |
| Best rank | #1 | #1 |
| Avg rank | 5.9 | 11.3 |
| Latest test | 2020 | 2020 |
| Tire Lab Score | 79.2 | 84.9 |
Tire Lab Score
Sunny NA305
Sunny SN3860
Performance overview
Category-by-category results
| Category | Sunny NA305 | Sunny SN3860 | Winner |
|---|---|---|---|
| 💧Wet | Avg rank 5.7 11 | Avg rank 7.3 1 | Sunny NA305 |
| ☀️Dry | Avg rank 5.8 1 | Avg rank 11.0 | Sunny NA305 |
| ❄️Snow | No data | Avg rank 10.5 2 | Sunny SN3860 |
| 🧊Ice | No data | Avg rank 13.3 1 | Sunny SN3860 |
| 🔇Noise / Comfort | Avg rank 6.5 1 | Avg rank 16.0 | Sunny NA305 |
| 🔋Efficiency | Avg rank 6.0 | No data | Sunny NA305 |
💧 Wet: Sunny NA305 vs Sunny SN3860
The Sunny NA305 wins this category with an average rank of 5.7, compared to 7.3 for the Sunny SN3860.
☀️ Dry: Sunny NA305 vs Sunny SN3860
The Sunny NA305 wins this category with an average rank of 5.8, compared to 11.0 for the Sunny SN3860.
❄️ Snow: Sunny NA305 vs Sunny SN3860
The Sunny SN3860 wins this category with an average rank of 10.5, compared to no data for the Sunny NA305.
🧊 Ice: Sunny NA305 vs Sunny SN3860
The Sunny SN3860 wins this category with an average rank of 13.3, compared to no data for the Sunny NA305.
🔇 Noise / Comfort: Sunny NA305 vs Sunny SN3860
The Sunny NA305 wins this category with an average rank of 6.5, compared to 16.0 for the Sunny SN3860.
🔋 Efficiency: Sunny NA305 vs Sunny SN3860
The Sunny NA305 wins this category with an average rank of 6.0, compared to no data for the Sunny SN3860.
Frequently asked questions
Which is better in the wet, Sunny NA305 or Sunny SN3860?
Across independent wet-braking tests, the Sunny NA305 ranks higher on average than the Sunny SN3860.
Which has shorter dry braking distance?
The Sunny NA305 averages a better dry-braking rank than the Sunny SN3860 across the tests where both appeared.
Which tire is quieter and more comfortable?
On combined noise and comfort metrics, the Sunny NA305 ranks better than the Sunny SN3860.
How many tests were used in this comparison?
Sunny NA305 appears in 2 independent tests, Sunny SN3860 in 1.
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Data aggregated from independent testing organizations including ADAC, Auto Bild, TCS, and Auto Motor und Sport. Read our methodology →