Pirelli P ZERO PZ4 is a summer tyre made in total of 706 sizes, ranging from R13 to R13 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 265/30 R21 is 165mm wider than the narrowest dimension (100) and 70mm narrower than the widest one (335). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (265mm), which results in 79.5mm sidewall height. In 265/30 R21, there is only one possible speed index for Pirelli P ZERO PZ4 - "Y", which is good for speeds up to 300 km/h. In 265/30 R21, P ZERO PZ4 usually competes against Turanza T005, which is a tyre from Bridgestone with a rating of 88%, compared to 91% of the Pirelli 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 | £341 96 Y | |||
| 2. | Pirelli P ZERO PZ4 | Premium | £293 96 Y | |||
| 3. | Bridgestone Turanza T005! Newer model available: Bridgestone Turanza 6 | Premium | £430 96 Y | |||
| 4. | Hankook Ventus S1 evo3 K127 | Premium | £221 96 Y | |||
| 5. | Yokohama ADVAN Sport V107 | Upper-middle | £269 96 Y |