All base oil is made from crude oil. Engine Oils have two main types: Synthetic and Mineral (conventional oil). Mineral based oils are refined and processed differently from synthetic oils.
The making of Takumi mineral engine oil starts with high quality raw materials. The mineral base oil is refined to remove as many impurities as possible. Mineral oils will never have the level of purity synthetic oils can achieve, but this does not mean that in terms of performance and quality it cannot compete.
Takumi has created a series that is economical and still provides the best protection for your car. Takumi Standard Engine Oil Series is the best option for mineral engine oil. It is aimed at balancing performance and economic benefits. The Standard Series was designed and developed to have protection against wear and corrosion, stable thermal and oxidation resistance and be the most economic engine oil for their car.