Eni i-Sigma Heavy Duty Diesel range is suitable for use from recent models to previous models operating under severe operating conditions.

Eni i-Sigma allows extended oil drain intervals according to engine manufacturers’ requirements. The Eni i-Sigma range is formulated with High quality base oils and innovative additive technology that ensures the achievement of oil change intervals prescribed by manufacturers with large safety margin. Its detergent and dispersant properties keep all parts of the engine clean and hold in suspension the combustion products preventing harmful deposits formation. Its excellent antioxidant, anticorrosion and antiwear properties protect the engine ensuring maximum efficiency during its life also in high operating temperatures.

Heavy Duty Transport Brochure