Unfortunately that price point is several orders of magnitude above the "every man" performance car the mustang is supposed to be. That being said if you can swing it, there's not much point in looking at Mustangs, I wouldn't!
Let me play devil's advocate here a bit. You have a platform (S550) that is outselling all of its competition globally. So the plan is to make that the shortest lived platform in the nameplate's history?
What this hopefully means is that someone delivered a plan that shows the S550 platform can...