Motul Specific CRDi Diesel 5W-40 is a 100% synthetic oil designed for modern CRDi diesel and gasoline engines. It meets ACEA A3/B4 and API SN/CF standards, providing excellent detergent/dispersant properties, high-temperature protection, and anti-wear/corrosion properties. Key specs include a viscosity index of 170 and a TBN of 10.8 mg KOH/g.