Cubex 5W50 high quality lubricant is made with a proprietary blend of ultra high performance synthetic basestocks fortified with a precisely balanced component system. Cubex 5W-50’s wide viscosity grade helps to provide a flexible combination of powerful protection agents that provide outstanding performance in many driving situations. Many gasoline and diesel (without Diesel Particulate Filter) engine technologies, Anti-oxidants to help improve oil life, Performs and protects at low temperatures.