Current Filled:
Brand: Caltex Delo 400 (Multi-grade)
Oil Type & Grade : Heavy Duty Engine Oil, 15W-40 API CI-4+/SL
Price : RM170 / 18L pail
Feedback : Engine runs much smoothly and more Rev happier.

Previous Filled (Last year):
Brand: Mobil Delvac MX (Multi-grade)
Oil Type & Grade : Heavy Duty Engine Oil, 15W-40 API CI-4/SL
Price : RM65 / 5L
Feedback : Engine run smoothly and great for my usual 6 month OCI (Between 3000 ~ 8000+ KM) but sounded coarser after 4 ~ 5 month of usage)
Car: Campro S4PH (mostly weekend ride, low mileage - 92,000+KM ~ 6+ year old)