Comparison: Pirelli P ZERO PZ4 vs. Bridgestone Potenza Sport (2026)

In this comparison, we are comparing a tyre from a manufacturer from Italy (Pirelli) against a tyre from a manufacturer from Japan (Bridgestone). Generally, Bridgestone summer tyres are slightly better rated (89%) than Pirelli (85%). In this particular case, the Pirelli P ZERO PZ4 has a better rating of 89% compared to 87% of the Bridgestone Potenza Sport. The first tyre test of Pirelli P ZERO PZ4 was done in 2017, compared to 2021 when was the Bridgestone Potenza Sport first tested. Important for this comparison is also the Autozeitung 2025 225/45 R18 test, where both the P ZERO PZ4 and the Potenza Sport were tested. See more mutual tests below. When it comes to comparison, eu labels can be also interesting - 61% of Pirelli P ZERO PZ4 dimensions has A wet grip rating. Most (83%) of the Bridgestone Potenza Sport also have A wet ratings.