Although this series of motor oil is designed for general automobiles, the formula modulation far surpasses the average fully synthetic motor oil in the market, containing GTL base oil comes from Shell Global, Group IV PAO, and Group V Polyol-Ester come from U.S.A and Belgium. Configured to high-mileage formula, the product effectively prolongs the oil replacement cycle. Compared with XTRA PRO and PRO series motor oil, this series appeals in fine and stable engine output, which applies to the average commute cars and family vehicles.