Kumho Ecsta PS91 is a summer tyre made in total of 48 sizes, ranging from R18 to R18 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 285/35 R20 is 60mm wider than the narrowest dimension (225) and -10mm narrower than the widest one (275). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (285mm), which results in 99.75mm sidewall height. In 285/35 R20, there is only one possible speed index for Kumho Ecsta PS91 - "Y", which is good for speeds up to 300 km/h. In 285/35 R20, Ecsta PS91 usually competes against Azenis FK510, which is a tyre from Falken with a rating of 0%, compared to 16% of the Kumho in question.
| # | Name | Our rating | Tested in this dimension | Tested in same width dimension | Segment | Price |
|---|---|---|---|---|---|---|
| 1. | Continental SportContact 7 | Premium | £261 104 Y | |||
| 2. | Michelin Pilot Sport 4 S! Newer model available: Michelin Pilot Sport S 5 | Premium | £297 104 Y + 2 | |||
| 3. | Goodyear EAGLE F1 ASYMMETRIC 6 | Premium | £223 104 V | |||
| 4. | Pirelli P ZERO PZ4 | Premium | £275 100 Y + 8 | |||
| 5. | Hankook iON evo | Premium | £237 104 Y | |||
| 6. | Bridgestone Turanza T005! Newer model available: Bridgestone Turanza 6 | Premium | £261 104 Y + 2 | |||
| 7. | Bridgestone Potenza Sport! Newer model available: Bridgestone Potenza Sport Evo | Premium | £237 100 Y + 3 | |||
| 8. | Hankook Ventus S1 evo3 K127 | Premium | £162 127 Y | |||
| 9. | Hankook Ventus Prime 4 | Premium | £236 104 V + 2 | |||
| 10. | Goodyear Eagle F1 Supersport | Premium | £250 104 Y | |||
| 11. | Toyo Proxes Sport 2 | Upper-middle | £227 104 Y | |||
| 12. | Yokohama Advan Sport V107 | Upper-middle | £200 104 Y | |||
| 13. | Kumho Ecsta PS91 | Upper-middle | £189 104 Y |