Falken Azenis FK510 vs Star-Performer Stratos UHP: the full picture
This comparison is built only from published independent tests — no manufacturer claims and no sponsored reviews. Between them, the Falken Azenis FK510 and Star-Performer Stratos UHP appear in 33 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 Falken Azenis FK510 performs. It takes the win in wet, dry, noise / comfort, mileage, efficiency. Its overall Tire Lab Score is 91/100, based on 32 tests.
How the Star-Performer Stratos UHP performs. It takes the win in snow, ice. Its overall Tire Lab Score is 74/100, 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 Falken Azenis FK510 is the stronger all-round choice, leading in wet and Tire Lab Score. The Star-Performer Stratos UHP still wins on snow, making it the right pick if that matters most to you.
Which one should you buy?
Choose Falken Azenis FK510 if
- You prioritise wet
- You prioritise dry
- You prioritise noise / comfort
- You prioritise snow
- You prioritise ice
Test profile
| Metric | Falken Azenis FK510 | Star-Performer Stratos UHP |
|---|---|---|
| Segment | UHP | UHP |
| Type | Summer | Summer |
| Tests used | 32 | 1 |
| Best rank | #1 | #9 |
| Avg rank | 6.1 | 20.4 |
| Latest test | 2025 | 2025 |
| Tire Lab Score | 91.1 | 74.4 |
Tire Lab Score
Falken Azenis FK510
Star-Performer Stratos UHP
Performance overview
Category-by-category results
| Category | Falken Azenis FK510 | Star-Performer Stratos UHP | Winner |
|---|---|---|---|
| 💧Wet | Avg rank 4.7 51216 | Avg rank 27.7 | Falken Azenis FK510 |
| ☀️Dry | Avg rank 7.2 43 | Avg rank 18.0 | Falken Azenis FK510 |
| ❄️Snow | No data | Avg rank 16.5 | Star-Performer Stratos UHP |
| 🧊Ice | No data | Avg rank 23.0 | Star-Performer Stratos UHP |
| 🔇Noise / Comfort | Avg rank 5.9 225 | Avg rank 16.5 | Falken Azenis FK510 |
| 📏Mileage | Avg rank 7.3 2 | Avg rank 15.0 | Falken Azenis FK510 |
| 🔋Efficiency | Avg rank 4.3 145 | Avg rank 30.0 | Falken Azenis FK510 |
💧 Wet: Falken Azenis FK510 vs Star-Performer Stratos UHP
The Falken Azenis FK510 wins this category with an average rank of 4.7, compared to 27.7 for the Star-Performer Stratos UHP.
☀️ Dry: Falken Azenis FK510 vs Star-Performer Stratos UHP
The Falken Azenis FK510 wins this category with an average rank of 7.2, compared to 18.0 for the Star-Performer Stratos UHP.
❄️ Snow: Falken Azenis FK510 vs Star-Performer Stratos UHP
The Star-Performer Stratos UHP wins this category with an average rank of 16.5, compared to no data for the Falken Azenis FK510.
🧊 Ice: Falken Azenis FK510 vs Star-Performer Stratos UHP
The Star-Performer Stratos UHP wins this category with an average rank of 23.0, compared to no data for the Falken Azenis FK510.
🔇 Noise / Comfort: Falken Azenis FK510 vs Star-Performer Stratos UHP
The Falken Azenis FK510 wins this category with an average rank of 5.9, compared to 16.5 for the Star-Performer Stratos UHP.
📏 Mileage: Falken Azenis FK510 vs Star-Performer Stratos UHP
The Falken Azenis FK510 wins this category with an average rank of 7.3, compared to 15.0 for the Star-Performer Stratos UHP.
🔋 Efficiency: Falken Azenis FK510 vs Star-Performer Stratos UHP
The Falken Azenis FK510 wins this category with an average rank of 4.3, compared to 30.0 for the Star-Performer Stratos UHP.
Frequently asked questions
Which is better in the wet, Falken Azenis FK510 or Star-Performer Stratos UHP?
Across independent wet-braking tests, the Falken Azenis FK510 ranks higher on average than the Star-Performer Stratos UHP.
Which has shorter dry braking distance?
The Falken Azenis FK510 averages a better dry-braking rank than the Star-Performer Stratos UHP across the tests where both appeared.
Which tire is quieter and more comfortable?
On combined noise and comfort metrics, the Falken Azenis FK510 ranks better than the Star-Performer Stratos UHP.
Which tire lasts longer?
Based on wear and abrasion testing, the Falken Azenis FK510 shows better mileage performance than the Star-Performer Stratos UHP.
How many tests were used in this comparison?
Falken Azenis FK510 appears in 32 independent tests, Star-Performer Stratos UHP 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 →
