In this comparison, we are comparing a tyre from a manufacturer from (
Roadstone) against a tyre from a manufacturer from Austria (
Semperit).
Semperit is a brand that belongs to the Continental group. Generally,
Semperit winter tyres are slightly better rated (75%) than
Roadstone (0%). The first tyre test of Roadstone Winguard Sport was done in 2023, compared to 2022 when was the Semperit Speed-Grip 5 first tested. Important for this comparison is also the
Autobild 2023 225/45 R18 test, where both the
Winguard Sport and the
Speed-Grip 5 were tested.