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. 305/30 R20 is 80mm wider than the narrowest dimension (225) and -30mm narrower than the widest one (275). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (305mm), which results in 91.5mm sidewall height. In 305/30 R20, there is only one possible speed index for Kumho Ecsta PS91 - "Y", which is good for speeds up to 300 km/h. In 305/30 R20, Ecsta PS91 usually competes against Advan Sport V105, which is a tyre from Yokohama 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 | £251 103 Y | |||
2. | Bridgestone Potenza Sport | Premium | £306 103 Y | |||
3. | Pirelli P ZERO PZ4 | Premium | £334 99 Y + 5 | |||
4. | Hankook Ventus S1 evo3 K127 | Premium | £231 103 Y | |||
5. | Michelin Pilot Sport 4 S! Newer model available: Michelin Pilot Sport S 5 | Premium | £451 99 Y + 3 | |||
6. | GoodYear Eagle F1 Supersport | Premium | £298 103 Y + 1 | |||
7. | Yokohama Advan Sport V107 | Upper-middle | £234 103 Y | |||
8. | Vredestein Ultrac | Premium | ||||
9. | Kumho Ecsta PS91 | Upper-middle | £190 103 Y |