Bridgestone Potenza Sport is a summer tyre made in total of 133 sizes, ranging from R17 to R17 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 305/30 R20 is 100mm wider than the narrowest dimension (205) and -20mm narrower than the widest one (285). 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 Bridgestone Potenza Sport - "Y", which is good for speeds up to 300 km/h. In 305/30 R20, Potenza Sport usually competes against Pilot Sport 4 S, which is a tyre from Michelin with a rating of 86%, compared to 89% of the Bridgestone in question.
# | 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 | £387 99 Y + 3 | |||
2. | Pirelli P ZERO PZ4 | Premium | £346 99 Y + 5 | |||
3. | Continental Sportcontact 6! Newer model available: Continental SportContact 7 | Premium | £253 103 Y + 3 | |||
4. | Hankook Ventus S1 evo3 K127 | Premium | £243 103 Y | |||
5. | GoodYear Eagle F1 Supersport | Premium | £288 103 Y + 1 | |||
6. | Vredestein Ultrac | Premium | ||||
7. | Kumho Ecsta PS91 | Upper-middle | £217 103 Y |