Whatever my toyotacare gives me til it expires in 2 years. Then I'll prob go mobil 1 like i did in every other car ive had. Just dont buy it at the parts store its wayyy cheaper at that hell hole known as wal-mart.
I use Amsoil 5w-30 for engine v6,and sitched ALL my fluids and oils to Amsoil brands!K&N Air Filter,K&N oil filter,rear axle,brake fluid,power steering,auto transmission,engine oils and fluids.