Castrol EDGE 5W-30 LL is a fully synthetic engine oil designed for modern engines that push the boundaries of technology and engineering. It offers superior protection against engine wear, even in the harshest conditions, and enhances overall engine efficiency and performance. This oil features a fully synthetic composition for superior protection and lubrication under extreme conditions, leading to reduced wear on engine parts and prolonged engine life. Its friction reduction technology can reduce friction by up to 20% compared to regular oils, boosting engine output and fuel efficiency. It is designed to withstand severe pressure and temperatures, ensuring consistent engine protection for both everyday road use and motorsport applications. The durable formulation allows for extended drain intervals, providing convenience and cost savings. It is recommended by leading car manufacturers and is compatible with a range of petrol, diesel, and hybrid vehicles. Specifications include ACEA C3, and it meets manufacturer approvals such as BMW Longlife-04, Mercedes Benz MB 229.31 / 229.51, Porsche C30, and VW 504 00 / 507 00. The product line is EDGE, and it comes in a 4-litre canister with an amber colour.