If you already have a decent set you should be able to make them look tip top for less than you're willing to spend on replacements. The first two pics are with a flash.
Without a flash.
Detail without flash.
These panels were chalky and had scratches in them when I started with em. We pulled the trim and lightly sandblasted them which made a dramatic improvement. I then took them to a body shop that I've been using and I think he passed them on to an interior shop. I really don't know what they used on them but it's been holding up well.