Table of contents:
245/40 R21 Kumho Ecsta PS71 variants
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Kumho Ecsta PS71 is a summer tyre made in total of 220 sizes, ranging from R16 to R16 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 245/40 R21 is 50mm wider than the narrowest dimension (195) and 70mm narrower than the widest one (315). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (245mm), which results in 98mm sidewall height. In 245/40 R21, there is only one possible speed index for Kumho Ecsta PS71 - "Y", which is good for speeds up to 300 km/h.
Kumho Ecsta PS71 is made in 220 sizes, starting from 195/55 R16 up to 315/35 R22.
Kumho Ecsta PS71 in tyre tests
Relevant tyre tests in same or similiar dimension (245/40 R21)
| Name | Stopping distance on dry | Stopping distance on wet | |||||
|---|---|---|---|---|---|---|---|
| Best values in test | 32,1 | 28,7 | |||||
| Kumho Ecsta PS71 | 34,9 | 29 | |||||
| Show test details | |||||||
| Name | Wet | Dry | Running costs | ||||
|---|---|---|---|---|---|---|---|
| Best values in test | 1 | 1- | 1 | ||||
| Kumho Ecsta PS71 | 1 | 2 | 3- | ||||
| Show test details | |||||||
245/40 R21 - Best summer tyres (according to tests)
| # | Name | Our rating | Tested in this dimension | Tested in same width dimension | Segment | Price |
|---|---|---|---|---|---|---|
| 1. | Bridgestone Turanza T005! Newer model available: Bridgestone Turanza 6 | Premium | £273 100 Y | |||
| 2. | Michelin Pilot Sport 4 S! Newer model available: Michelin Pilot Sport S 5 | Premium | £331 100 Y | |||
| 3. | Pirelli P ZERO lx. | Premium | £336 100 Y + 2 | |||
| 4. | Pirelli P ZERO PZ4 | Premium | ||||
| 5. | Continental PremiumContact 6! Newer model available: Continental PremiumContact 7 | Premium | £236 100 Y | |||
| 6. | Continental Sportcontact 6! Newer model available: Continental SportContact 7 | Premium | £302 100 Y |
