Over here, we can freely import pretty much anything. If it's more than 10 years old, you just register it. If it's less than 10 years old, you can still bring it in as a personal import, but it'll need to pass a slightly enhanced version of the normal annual inspection. It's a point of principle that any vehicle that passes inspection should be road legal, hence oddities like this:
https://www.youtube.com/watch?v=paIGBOlkQr0
Because we're a right-hand-drive country, Japanese imports are commonplace. If you want a Kei car or a JDM-only luxury minivan, you can just have one. That taken-for-granted freedom gives me a certain degree of empathy for the 2nd amendment lobby.