Tyre comparison
Falken Azenis FK520 vs Kumho Ecsta PS91
They sit in different categories, so the choice starts with your car. The Ecsta PS91 is a max-performance tyre: more dry grip and steering response, for quick cars and spirited driving. The Azenis FK520 is an ultra-high performance tyre: a little less ultimate grip, usually longer life and lower cost, for warm hatches and fast everyday cars. The calculator tells you which category your car needs.
Trait by trait
Out of 10. Each tyre is rated against its own category: ultra-high performance summer for the Azenis FK520, max performance summer for the Ecsta PS91. Max-performance tyres grip harder in the dry overall, so read across categories with care.
Azenis FK520
Where the scores come from
Independent tests
- Tested by
- ADAC
- Year
- 2026, 2025
ADAC 2025 wet brake 30.5 m; 2026 braking test 27.8 m wet (3rd of 52).
Data last reviewed: October 2026
Ecsta PS91
Where the scores come from
Estimated: no independent test of this tyre found
Older gen; no current test read; kept near average.
Data last reviewed: October 2026
Questions
Which is better, the Azenis FK520 or the Ecsta PS91?
They sit in different categories, so the choice starts with your car. The Ecsta PS91 is a max-performance tyre: more dry grip and steering response, for quick cars and spirited driving. The Azenis FK520 is an ultra-high performance tyre: a little less ultimate grip, usually longer life and lower cost, for warm hatches and fast everyday cars. The calculator tells you which category your car needs.
Where do these ratings come from?
From independent tyre tests where they exist (ADAC, Auto Bild, Tyre Reviews, evo, Tire Rack and others), rated 1 to 10 against other tyres in the same category, last reviewed October 2026. Neither tyre maker nor any retailer can change them.