I'm by no means an expert, but usually have very good results removing swirls with the following products and the recommended AG methods. Just purchased a 2014 Hyundai Santa Fe in white and ran my GG 6" DA over the paint with CG V36 with Orange pad then followed with CG V38 with White pad to remove some light-to-medium swirls. I've always had good results, but the process didn't remove all of the swirls so I'm guessing the paint is on the 'hard' side compared to previous vehicles I've corrected. I'm at a loss whether I should use a stronger compound like V34 or switch to a microfiber cutting pad and re-do the steps above.