In this comparison, we are comparing a tyre from a manufacturer from Poland (Kormoran) against a tyre from a manufacturer from South Korea (Nexen). Kormoran is a brand that belongs to the Michelin group. Generally, Nexen summer tyres are slightly better rated (67%) than Kormoran (9%). The first tyre test of Kormoran Ultra High Performance was done in 2025, compared to 2020 when was the Nexen N fera Sport first tested. Important for this comparison is also the Autobild 2025 225/40 R18 test, where both the Ultra High Performance and the N fera Sport were tested.