Cars are cheap in the US. I've said this before (and I will probably say it many more times). That's because, in the US, the price of a car is just that: the price of the car. The sales tax gets added on, but that varies from 7.5% (California) to nil (Alaska, Delaware, Montana, New Hampshire, Oregon).
I've compiled the list price of a basic Toyota Prius in selected countries. I've chosen the Prius because it is sold everywhere, with the same hybrid drive and engine size, and in much the same version - although it's always amusing to see the variations in the websites. Here's a screen shot from Toyota's Chinese website:
Yeah, I know: I don't read those kanji characters either. But there is a trick that makes it possible for English speakers to navigate websites that don't even use alphabets: my tips here.