In this comparison, we are comparing a tyre from a manufacturer from Finland (Nokian) against a tyre from a manufacturer from Austria (Semperit). Semperit is a brand that belongs to the Continental group. Generally, Nokian summer tyres are slightly better rated (66%) than Semperit (59%). In this particular case, the Nokian Powerproof has a better rating of 54% compared to 47% of the Semperit Speed-Life 3. The first tyre test of Nokian Powerproof was done in 2019, compared to 2021 when was the Semperit Speed-Life 3 first tested. Important for this comparison is also the Autobild 2022 215/55 R17 test, where both the Powerproof and the Speed-Life 3 were tested. When it comes to comparison, eu labels can be also interesting - 100% of Nokian Powerproof has A wet grip rating, whereas 100% of Semperit Speed-Life 3 has B rating. We also know where Powerproof is made - Finland.