I get what you're saying but no. Putting it into sport does not eliminate it. And if it is turbo flutter or trans putting it into sport mode, youll be adding more boost & increased line pressure in the trans. Which is liable to make your problems get much worse vey quickly.
I have 1 or 2 interior rattle near the gauge cluster & steering column. I am pretty sure it's just the plastic panel above the column.
The other sounds like a heat shield on the passenger side & only happens when accelerating, up & down shifts.