2011 Hyundai Sonata SE 2.0 Turbo GDI 17,777 miles
out: sig (summer run)4,800 miles
in: Valvoline Synpower 5w-30 3 qts, 1 qt RedLine 0w-30, 1 qt M1 Racing 0w-30 (old) a splash of LubeGuard Biotech. Microgreen.
this will be winter run, 4,800 miles max
factory mandated max, severe is 3K miles
I beat on it pretty hard. 26 mpg combined, It'll do 32 combined if you grandmother it.