In short, NO it will not. A product which can magically be added to and treat both diesel and gasoline engine types is absolute nonsense. Gasoline and diesel engines work completely different. Due to the specific problem areas for each fuel type, the small tolerances and sophisticated technology in modern engines, a dedicated additive package is required. ARDINA products are formulated with the best in class additive concentrates to provide the best performance for both gasoline and diesel engines.