Nokian Powerproof 1 is a summer tyre made in total of 54 sizes, ranging from R17 to R17 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 275/30 R20 is 70mm wider than the narrowest dimension (205) and 0mm narrower than the widest one (275). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (275mm), which results in 82.5mm sidewall height. In 275/30 R20, there is only one possible speed index for Nokian Powerproof 1 - "Y", which is good for speeds up to 300 km/h. In 275/30 R20, Powerproof 1 usually competes against Potenza Sport, which is a tyre from Bridgestone with a rating of 89%, compared to 0% of the Nokian in question.
# | Name | Our rating | Tested in this dimension | Tested in same width dimension | Segment | Price |
---|---|---|---|---|---|---|
1. | Bridgestone Potenza Sport | Premium | £248 97 Y + 1 | |||
2. | Michelin Pilot Sport 4 S! Newer model available: Michelin Pilot Sport S 5 | Premium | £317 97 Y + 2 | |||
3. | Pirelli P ZERO lx. | Premium | £263 97 Y + 1 | |||
4. | Pirelli P ZERO PZ4 | Premium | £291 97 Y | |||
5. | Goodyear Eagle F1 Asymmetric 5! Newer model available: Goodyear Eagle F1 Asymmetric 6 | Premium | £274 97 Y + 1 | |||
6. | Continental Sportcontact 6! Newer model available: Continental SportContact 7 | Premium | £420 97 Y + 3 | |||
7. | Hankook Ventus S1 evo3 K127 | Premium | £188 97 Y | |||
8. | Falken Azenis FK510! Newer model available: Falken Azenis FK520 | Upper-middle | ||||
9. | Kumho Ecsta PS71 | Upper-middle | £150 97 Y | |||
10. | Nokian Powerproof! Newer model available: Nokian Powerproof 1 | Upper-middle | ||||
11. | Barum Bravuris 5 HM! Newer model available: Barum Bravuris 6 | Lowcost | £171 97 Y |