I have a Toyota Kluger/Highlander with 3.3 V6 3MZ-FE and a Hyundai Getz with 1.3 sohc 4. Both are running Mobil 1 10W-30 with 15k and 6k miles respectively and 3k miles OCI in the past. I can buy the Castrol at half the price of Mobil and would be grateful for your comments as to whether a change to Castrol would be ok for my engines, I wish to keep the cars till they fall apart. My driving consists of no short journeys or traffic just freeway or country drives and I do not drive fast. The oil grades of both oils are ok for use in Australia where I live, and as of now I am considering going to 5k miles OCI.
Many thanks
Roger
Many thanks
Roger