MATADOR SAE 5W-30 API SN/CI-4 FULLY MAS  is a Leading  Premium Petrol &  Diesel Engine  Oil with M.A.S  Formula (Metal Treatment,  Additive &  Synthetic) provides exceptional protection against engine  wear of the premium petrol & diesel engine.  The  metal treatment will penetrate info micro-pores of the metal surface to form a tough low friction  shield to protect metal from wear approx. 4 to 5 times  as compared to other engine oils. Ranging from our exceptional high quality top-of-the-range oils to cost-effective dependable choices - MATADOR SAE 5W-30 API SN/CI-4 FULLY MAS  has the oils to keep  your VEHICLES on the road. MATADOR SAE 5W-30 API SN/CI-4 FULLY MAS is state of the art technology formulation specially designed to meet the requirements of Euro 4 and Euro 5 compliant heavy-duty diesel engines. Its higher viscosity index helps to provide better protection during start up as oil is able to reach all parts at shortest time possible. It provides high durability of protection and oil life which offers additional benefits to operators of vehicles fitted with exhaust particulate filters. Higher base number of the products neutralizes acidic materials created during fuel combustion resulting in better protection from corrosion & reduction in sludge formation.