In this comparison, we are comparing a tyre from a manufacturer from Poland (Kormoran) against a tyre from a manufacturer from Singapore (Giti). Kormoran is a brand that belongs to the Michelin group. Giti is a brand that belongs to the GT group. Generally, Giti summer tyres are slightly better rated (44%) than Kormoran (14%). But when it comes to comparing Kormoran Ultra High Performance and Giti Gitisport S2 , the rating is the same - 0%. The first tyre test of Kormoran Ultra High Performance was done in 2025, compared to 2023 when was the Giti Gitisport S2 first tested. Important for this comparison is also the Autobild 2025 225/40 R18 test, where both the Ultra High Performance and the sport S2 were tested.