Comparison: Falken Azenis FK520 vs. Pirelli P ZERO PZ4

When comparing the Falken Azenis FK520 and the Pirelli P ZERO PZ4, several key factors come into play. As summer tyres designed for Ultra-Ultra-High Performance (UUHP,) these tyres are held to high standards.

The FK520 is a Falken tyre, manufactured in Turkey and has an independent rating of 75%. It replaced the Falken Azenis FK510 and has been noted for its performance on dry roads and its low exterior noise in some tests such as AutoBild and SportAuto. However, limitations were found in its wet side grip, as per the SportsAuto 2023 review. It ranked 6th in the Autozeitung test out of 9 tyres, and 8th out of 50 in the AutoBild test. Yet despite its lower positions in mutual tests, it's a solid performer with convincing dry performance and short braking distances both on dry and wet roads.

On the other hand, the PZ4 is a Pirelli tyre with an independent rating of 85%. Details on its place of manufacture and the tyre it replaced are not provided. However, it excelled in the Autozeitung mutual test, securing the 4th position out of 9. Its strong points include dry lane changing and wet circle cornering. The ACE test saw it rank 5th out of 10, with outstanding wet handling. Additionally, the SportAuto test highlighted its exceptional dry steering response. The tyre scored strong positions in the AutoBild test, ranking 3rd out of 50. Overall, this tyre has excellent handling characteristics, short braking distances and demonstrates high side grip and delicate wet balance. Yet, some reviews noted weak wet braking and increased rolling resistance.

Overall, the Pirelli P ZERO PZ4 has a higher performance rating and consistently ranks higher in tests. However, the Falken Azenis FK520 offers convincing dry performance and quietness. Based on the data from all tests, if the superior wet grip and handling are your priority, the Pirelli P ZERO PZ4 would be a better choice. However, if you regularly drive on dry roads and appreciate quieter ride, you might consider the Falken Azenis FK520.