I started with an
Ender3 then slowly upgraded a few bits. The one big one is the hot end so that I could print using ASA material. ASA will withstand the sun and heat of the car. There are guys that have printed intakes with this material. The direct drive hot end also allows you to print using TPU flexible material for grommets and such.
I added this hot end:
https://amzn.to/3QpZVn3