Vertex Retro 20W-50 is a Mineral Based engine oil suitable for use in older gasoline engines and diesel engines not fitted with after exhaust treatment systems. Retro 20W-50 is formulated with a high viscosity that helps reduce oil consumption and exhaust smoking in high mileage vehicles.

Features and Benefits:

• High Viscosity Grade 20W-50 suitable for use in older worn engines.
• Select base oils and additives provide good thermal stability and slows oil consumption.
• Suitable for use in older vehicles operating on alternative fuels such as Compressed Natural Gas (CNG) and Liquid Natural Gas (LNG).