Full synthetic engine oil providing maximum engine performance when you need it the most. With fluid titanium technology, it physically transforms to be stronger under pressure to keep metal apart and reduce friction. Recommended by world-leading car manufacturers, castrol edge 5W-40 is suitable for use in petrol, diesel and hybrid vehicles. Meets API SN, ACEA C3 performance claims including those of leading manufacturers such as Mercedes Benz, Volkswagen, Fiat, Renault and Ford. Suitable for use in cars with modern after-treatment systems such as catalytic converters and diesel particulate filters. Also, available in New Pack