There's also a 5w30 version of the H-TEC 100 and selected ... based on my experience, Caltex Havoline fully synthetic 20w40 10w40 is good for my stock d15b, after 1 year, nagpalit po ako recently ...

Let’s explain all of those confusing numbers, letters and terms to help you choose the right oil for your car.

major service chains still suggest conventional petroleum-based 5W30 motor oil for the oil change in a 2022 Chevrolet Malibu. An Audi A3 requires 0W20 oil, and only hybrid or full-synthetic oil.