Kumho Ecsta PS91 is a summer tyre made in total of 48 sizes, ranging from R18 to R18 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 285/35 R18 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 R18, 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 R18, 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. | Bridgestone Potenza Sport! Newer model available: Bridgestone Potenza Sport Evo | Premium | £198 101 Y | |||
| 2. | Bridgestone POTENZA SPORT EVO | Premium | £226 101 Y | |||
| 3. | Kumho Ecsta PS71 | Upper-middle | £150 101 Y + 1 | |||
| 4. | Hankook Ventus S1 evo3 K127 | Premium | £236 127 | |||
| 5. | Hankook Ventus Prime 4 | Premium | £217 101 Y | |||
| 6. | Uniroyal RainSport 5 | Upper-middle | £181 101 Y | |||
| 7. | Kumho Ecsta PS91 | Upper-middle | £259 101 Y |