The charging difference between the S and X isn't adding up. 19 minute single stop vs 54 minutes and 3 stops.
I went back to A Better Route Planner and you are right -- I had ABRP set up wrong -- it was thinking that my old P85DL was new X Plaid. I still don't have it setup perfectly to use my actual car data for the S plaid and X plaid, but just using their generic car info it should only be about 20 minutes longer with 1 extra charging stop. for the 370 mile trip that I was using