Pb, which would be the best in your arsenal to hand remove swirl marks after washing.

Ive used four star ultimate swirl remover to good effect but perhaps you could suggest something better?

 

Menzerna Intensive Polish, applied using the white side of a German Applicator Pad - works really well on Subaru paint, but does require a lot of stamina. Here's an example of the results it gives...

Before



After



Menzerna Intensive Polish

Ultimate German Applicator Pad