Kumho Ecsta PS71 is a summer tyre made in total of 224 sizes, ranging from R16 to R16 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 235/40 R20 is 40mm wider than the narrowest dimension (195) and 80mm narrower than the widest one (315). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (235mm), which results in 94mm sidewall height. In 235/40 R20, there is only one possible speed index for Kumho Ecsta PS71 - "Y", which is good for speeds up to 300 km/h.
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Relevant tyre tests in same or similiar dimension (235/40 R20)

| Name | Points total | Wet | Dry | Rolling resistance | Noise | ||
|---|---|---|---|---|---|---|---|
| Best values in test | 150 | 55 | 39 | 14 | 7 | ||
| Kumho Ecsta PS71 | 149 | 67 | 44 | 14 | 9 | ||
| Show test details | |||||||
| # | Name | Our rating | Tested in this dimension | Tested in same width dimension | Segment | Price |
|---|---|---|---|---|---|---|
| 1. | Michelin Pilot Sport 4 S! Newer model available: Michelin Pilot Sport S 5 | Premium | £240 96 Y | |||
| 2. | Goodyear Eagle F1 Asymmetric 6 | Premium | £241 96 Y | |||
| 3. | Pirelli P ZERO lx. | Premium | £181 96 V | |||
| 4. | Pirelli CINTURATO (C3) | Premium | ||||
| 5. | Bridgestone Turanza T005! Newer model available: Bridgestone Turanza 6 | Premium | £151 96 V | |||
| 6. | Bridgestone Potenza Sport! Newer model available: Bridgestone Potenza Sport Evo | Premium | £259 96 Y + 1 | |||
| 7. | Bridgestone POTENZA SPORT EVO | Premium | £229 96 Y | |||
| 8. | Kumho Ecsta PS71 | Upper-middle | £163 96 Y + 1 | |||
| 9. | Bridgestone Turanza 6 | Premium | £220 96 V |