I have a Pioneer DEH-P01 from japan I'm tempted to install because the sound quality of the stock system really is that bad, and the navigation is even more useless. I mean the stock system is fine for listening to podcasts, but that's about it.
However you should really go to
https://www.diymobileaudio.com/forum/, as they are the kings of car audio and I am sure there are plenty of reasonably priced options that have what you are looking for that they will know about.