2011 Hyundai Sonata SE 2.0T GDI
out: Chinamart Supertech Synthetic 5W30, fram extended guard
in: 4 qts older M1 5w30 SM ilsac4, 1 qt newer M1 0w30 SN, P1
3200 miles on the oil: this car wrecks the oil, black, thin, gassy
severe is 3K OCI normal is 4800 miles
9000 total miles. did a fumoto last change as looks like i'll be doin' 3K+ changes...