Pirelli P ZERO PZ4 is a summer tyre made in total of 338 sizes, ranging from R17 to R17 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 245/35 R20 is 20mm wider than the narrowest dimension (225) and 90mm narrower than the widest one (335). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (245mm), which results in 85.75mm sidewall height. In 245/35 R20, there is only one possible speed index for Pirelli P ZERO PZ4 - "Y", which is good for speeds up to 300 km/h. In 245/35 R20, P ZERO PZ4 usually competes against Pilot Sport 4 S, which is a tyre from Michelin with a rating of 86%, compared to 85% of the Pirelli in question.
Relevant tyre tests in same or similiar dimension (245/35 R20)
Autobild Summer tyre test 2025 245/35 R19 exemplary Ranked #3 of 8The Pirelli P Zero PZ4 finished in 3rd place out of 8 competitors, earning an "Exemplary" rating. It impressed with its well-balanced performance on both wet and dry tracks, featuring precise steering response, stable lateral grip, and short braking distances. Of note, it was particularly outstanding in dry braking. Despite being the most expensive tire in the comparison, its capabilities highlight its value for performance enthusiasts.