Segment
1. Uniroyal WinterExpert Upper-middle2. Imperial SnowDragon UHP Lowcost
In this comparison, we are comparing a tyre from a manufacturer from Netherlands (Imperial) against a tyre from a manufacturer from USA (Uniroyal). Uniroyal is a brand that belongs to the Michelin group. Generally, Uniroyal winter tyres are slightly better rated (75%) than Imperial (0%). The first tyre test of Imperial SnowDragon UHP was done in 2020, compared to 2022 when was the Uniroyal WinterExpert first tested. Important for this comparison is also the ADAC 2025 225/40 R18 test, where both the SnowDragon UHP and the WinterExpert were tested. See more mutual tests below.
| # | Imperial SnowDragon UHP
| Uniroyal WinterExpert
| Add to comparison |
|---|---|---|---|
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| Dimensions | R16 - R21 | R13 - R20 | |
| Price | |||
| Remove | Remove from comparison | Remove from comparison |
1. Uniroyal WinterExpert Upper-middle2. Imperial SnowDragon UHP Lowcost
1. Uniroyal WinterExpert 11.25
1. Uniroyal WinterExpert Satisfactory
1. Uniroyal WinterExpert Sufficient
These tyres were tested together in 3 test(s). Click to view detailed head-to-head results.

| Name | Enviromental impact | ||||||
|---|---|---|---|---|---|---|---|
| Best values in test | 1.7 | ||||||
| Imperial Snowdragon UHP Rating: Poor | 2.4 | ||||||
| Uniroyal WinterExpert Rating: Satisfactory | 2.4 | ||||||
| Show test details | |||||||

| Name | Wet | ||||||
|---|---|---|---|---|---|---|---|
| Best values in test | 32.6 | ||||||
| Imperial SnowDragon UHP | 40.4 | ||||||
| Uniroyal WinterExpert | 34.1 | 28.6 | |||||
| Show test details | |||||||

| Name | Stopping distance on wet | ||||||
|---|---|---|---|---|---|---|---|
| Best values in test | 32,8 | ||||||
| Imperial SnowDragon UHP | 39,1 | ||||||
| Uniroyal WinterExpert | 36,9 | 26,1 | |||||
| Show test details | |||||||