Idemitsu SN A5/B5 C2 0W-20 is Technologically Advanced Fully-Synthetic Engine Oil Specifically designed/formulated using "IDEMITSU ADVANCED ADDITIVE TECHNOLOGY (IAAT)" for the latest generation Fuel Efficient Petrol & Diesel Engines and is designed for providing optimum engine performance. Idemitsu SN A5/B5 C2 5W-30 with "IAAT" ensures following benefits 1. Higher fuel economy oil. 2. Excellent start-up performance in low temperature & great durability at high temperature. 3. Provides more stringent sludge control for piston & other engine parts, consequently keeping engine clean for longer engine life. 4. Provides superb protection against wear & corrosion. Meets API SN and ACEA A5/B5 C2 requirements. Recommended for all modern high performance Petrol & diesel vehicles. Also recommended for diesel engines fitted with Diesel Particulate Filters (DPFs).