Bridgestone Potenza Sport is a summer tyre made in total of 188 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 50mm narrower than the widest one (355). 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 POTENZA SPORT EVO, which is a tyre from Bridgestone with a rating of 87%, compared to 87% of the Bridgestone in question.
| # | Name | Our rating | Tested in this dimension | Tested in same width dimension | Segment | Price |
|---|---|---|---|---|---|---|
| 1. | Continental SportContact 7 | Premium | £270 103 Y | |||
| 2. | Michelin Pilot Sport 4 S! Newer model available: Michelin Pilot Sport S 5 | Premium | £324 99 Y + 4 | |||
| 3. | Pirelli P ZERO PZ4 | Premium | £352 99 Y + 5 | |||
| 4. | Bridgestone Turanza T005! Newer model available: Bridgestone Turanza 6 | Premium | £335 103 Y + 1 | |||
| 5. | Bridgestone POTENZA SPORT EVO | Premium | £313 103 Y | |||
| 6. | Bridgestone Potenza Sport! Newer model available: Bridgestone Potenza Sport Evo | Premium | £312 103 Y | |||
| 7. | Hankook Ventus S1 evo3 K127 | Premium | £219 127 Y | |||
| 8. | Goodyear Eagle F1 Supersport | Premium | £256 103 Y + 1 | |||
| 9. | Hankook Ventus Prime 4 | Premium | £289 129 | |||
| 10. | Toyo Proxes Sport 2 | Upper-middle | £216 103 Y | |||
| 11. | Yokohama Advan Sport V107 | Upper-middle | £216 103 Y | |||
| 12. | Vredestein Ultrac | Premium | £244 103 Y | |||
| 13. | Kumho Ecsta PS91 | Upper-middle | £241 103 Y |