Engol hi performance 15W40 is a high performance, mineral based, engine crankcase oil designed for use in modern petrol and diesel engines of cars, mpvs, suvs and pick ups, both naturally aspirated and turbocharged. It exceeds the requirements of and is formally approved against api Service Classifications SL CI 4 plus. It exceeds major car manufacturer's engine oil performance requirements for service fill and top up purposes. In addition, Engol hi performance 15W40 meets a wide range of other specifications and performance criteria. It is formulated using low volatility base oils which contributes to reduced oil consumption. This product is particualy beneficial for common rail engines including those with hydraulically actuated fuel injection systems.It is also suitable for petrol engines that need API S/L.