In this comparison, we are comparing a tyre from a manufacturer from USA (Dunlop) against a tyre from a manufacturer from Netherlands (Imperial). Dunlop is a brand that belongs to the GoodYear group. Generally, Dunlop winter tyres are slightly better rated (79%) than Imperial (7%). But when it comes to comparing Dunlop Wintersport 5 and Imperial SnowDragon UHP, the rating is the same - 0%. The first tyre test of Dunlop Wintersport 5 was done in 2021, compared to 2020 when was the Imperial SnowDragon UHP first tested. Important for this comparison is also the Tyre Reviews 2021 225/40 R18 test, where both the Wintersport 5 and the SnowDragon UHP were tested.