The oil that all of us use to feed the engines has multiple purposes. First and most important job that it does is reducing the friction and the engine wear. However, that’s not it. As an essential part, it also neutralises acids, acts as an additional coolant, and captures and transports combustion by-product particles to the filter.
The debate about which oil is better is going around since always. Is there really a bad or good and right or wrong. Well, that actually depends on many things like how you’re driving and what kind of car you possess.
The differences between regular oil and synthetic oil and explained in the video below.