Classic Multigrade 20W-50 is a mineral SAE 20W-50 multigrade motor oil for classic petrol and diesel engines. Premium mineral base oils plus carefully selected additives provide Classic Multigrade 20W-50 with the following properties: Outstanding lubrication properties Superb protection against wear A stable and high viscosity index suitable for use in all seasons Effective protection against corrosion Does not cause caked-on dirt to become detached Excellent resistance to foaming Fully compatible with classic seals and rubber   Application Classic Multigrade 20W-50 is a premium, mineral multigrade motor oil for classic petrol engines and classic diesel engines in cars and vans. Classic Multigrade 20W-50 is ideal for use in classic cars from the 1960s, 1970s, and early 1980s that require SAE 20W-50 motor oil. Product specifications API SF/CC CCMC G2/D1 MIL-L-46152 B/C Ford M2C153-C (SF/CC) Ford M2C9011-A GM 6085M GM 6041M GM 6136MC Typical standard analyses Density at 15 °C, kg/l 0,886 Viscosity -15 °C, mPa.s 8500 Viscosity 40 °C, mm²/s 156,10 Viscosity 100 °C, mm²/s 17,30 Viscosity Index 117 Flash Point COC, °C 220 Pour Point, °C -24 Total Base Number, mgKOH/g 3,6 Sulphate Ash, % 0,86