Consult your owner's guidebook for the suggested thickness (5W-20, 5W-30, 10W-20, and so on). You may additionally wish to talk with a professional regarding the best option for your motor vehicle, offered your driving habits and the typical operating problems for the area. Next off, you'll need to decide the sort of motor oil you would like in your vehicle.
This type is a lot more costly compared to old-fashioned, and not all engines require it. Describe your owner's quick guide, as well as if it doesn't suggest this type, it might simply be an added price that doesn't add that much value to your engine.