Modern engines continually push the boundaries of technology and design. They are small and highly efficient, without sacrificing performance. Advanced engines challenge oil with their increased pressure loads. This intense pressure creates friction that can impair engine performance by up to 10%. Castrol EDGE with patented Fluid Titanium Technology becomes even stronger under pressure to separate metal surfaces and reduce friction—ensuring maximum engine performance when it matters most. Castrol EDGE with Fluid Titanium Technology: Unlock the full potential of your engine.

Benefits: Castrol EDGE 0W-40 A3/B4 with Fluid Titanium Technology is the top choice for drivers with the highest demands for engine performance in their modern vehicles, requiring strong protection from high-performance oils. Castrol EDGE 0W-40 A3/B4: Becomes even stronger under pressure and provides lasting protection for your engine. Reduces performance-sapping friction at all speeds and conditions. Independently tested under the toughest conditions for optimal performance. Recommended by leading automotive manufacturers worldwide. Engine protection throughout the entire oil change interval, even under extreme pressure loads. High fuel-saving potential and excellent cold start properties. Suitable for hybrid vehicles.