View Here : Type Of Car Oil
A good oil choice for new cars would be a multiviscosity 5W-30 oil which is very light and convenient for every day regular driving. If your car engine is not so new, then a 10W-30 would be a good oil choice. Also, if you usually drive your car in a hot weather and at a high speed, then a 10W-30 or a 10W-40 would be a good oil to use.
There are two basic types of engine oil available: Conventional mineral oils are the traditional types of engine oil and are still most widely used. Synthetic motor oils which are steadily growing in popularity. There are also semi-synthetic oils, which are a blend of synthetic oils and conventional mineral oils. Semi-synthetic oils are also sometimes called "blends".