It isn't. I'm from Germany, and Musk doing the Nazi salute has widely made the rounds. Lots of people are appalled, so are people in other parts of the EU, and here are some actually numbers on that:
https://electrek.co/2025/08/05/tesla-sales-in-europe-are-in-...
The new car demand has dropped like a brick, and I'm quite sure used car sales have, too.