The Toplan Swift Series 0W-40 is formulated based on top of the line fully synthetic ester based formula, which better releases power output and torque, prevents friction, wear, heat and corrosion, and extends engine life. Meet the performance requirements of API SP and ACEA C3. To enhance the power performance of the engine and effectively reduce the formation of carbon deposits and sludge. Very suitable for turbocharged and other turbocharged passenger car gasoline and diesel engines.