I'm American with no EU citizenship or residency, and I bought and registered a car in Germany in under a week using CarTurf. Here's the cost breakdown (€249 signup, €99/month, insurance, taxes), the documents you'll end up with, and what the process was like for me.
travel
travel
When I first heard of a magical blue lagoon in Iceland I pictured rugged and untamed landscapes, rocky cliffs, and a magical hot spring nestled beneath with steam rising gently into the sky.