Tops of my door panels seem to be holding up better than around the window cranks, so far. Of course, I expect that will change once I start hanging a sweaty arm over them!
Yes, is more a paint, spent a small fortune on the “vinyl cleaner” and “adhesion promoter”…probably just didn’t get areas as good as I could/should where it’s wearing. Kickpanels and back seat panels are holding up great.