Castrol® EDGE Bio-Synthetic combines the phenomenal performance of Castrol EDGE and harnesses the natural lubricating properties of plants to deliver an oil that can perform at the highest levels required by today’s engines. It is a natural choice for drivers of modern and luxury vehicles, and hybrid applications, who demand performance and protection from their vehicles, and want a renewable option. Pioneering with Plants to Unlock Maximum Performance.
Castrol EDGE BIO-SYNTHETIC is Eco-Engineered to combine the patented Fluid TITANIUM Technology with the natural lubricating properties of plants. Made with 25% plant based oil, Castrol EDGE BIO-SYNTHETIC transforms its structure under pressure to keep metal apart. It reduces friction for maximum engine performance. It is a bio-derived motor oil that meets the toughest industry standards.