Comparison: Platin RP 420 Summer vs. Semperit Speed-Life 3 (2026)

In this comparison, we are comparing a tyre from a manufacturer from (Platin) against a tyre from a manufacturer from Austria (Semperit). Semperit is a brand that belongs to the Continental group. Generally, Semperit summer tyres are slightly better rated (55%) than Platin (14%). In this particular case, the Semperit Speed-Life 3 has a better rating of 55% compared to 14% of the Platin RP 420 Summer. The first tyre test of Platin RP 420 Summer was done in 2022, compared to 2021 when was the Semperit Speed-Life 3 first tested. Important for this comparison is also the Autobild 2023 225/45 R18 test, where both the RP 420 Summer and the Speed-Life 3 were tested. See more mutual tests below.