I just traded in my 06 Hyundai Sonata 3.3L had 213,000 miles using Amsoil SS 5W-20, Wix filter with no mechanical issues at 15,000 miles oil change intervals for a 2015 Hyundai Sonata SE 2.4L GDI DOHC 4-Cyl D-CVVT engine, Hyundai recommends Quaker State 5W-20 API Service SM*3 or above/ILSAC GF-4...