If the material is actually scuffed (scratched) cleaning/leather treatment type products may not work. You may need to talk to a shoe repair place that dyes shoes and see if they have a dye that matches your interior color.
2004 E60 530is, Delivered 12/12/03, TiSilver/LGrey, PP, SP,PS, PDC, ACC, FRS, Step, Xenons, clear bra, body colored rear inserts. (Retired, 1983 henna red 320is)
2004 Corvette Z06 Commemorative Edition