Premier 20W/50 SL comes highly recommended for modern engines, especially those equipped with multiple valves, and adheres to the engine manufacturer’s requirement for low-temperature viscosity during cold starts. This exceptional oil ensures reliable engine protection, both in the frigid winter months and scorching summer heat. It’s the go-to choice for a wide range of vehicles, including those using LRP (Super), Unleaded, L.P.G., as well as turbocharged and naturally aspirated light diesel engines.

The technology behind Premier 20W/50 SL has been meticulously crafted and perfected through rigorous road testing, spanning over twenty million kilometers in vehicles of American, European, and Japanese origins. As a result, it stands out as a cleaner option, surpassing API SF rated oils by a remarkable 60%. It also significantly reduces wear and tear on critical engine components like valves, cams, and tappets by 50%, making it a top choice for engine longevity.

In high-temperature conditions, this oil reduces thickening by an impressive 60% and bolsters protection against rust and corrosion. Premier 20W/50 SL is crafted from highly refined, virgin, paraffinic base stocks, and only incorporates materials of the highest quality. It meets the stringent shear stability requirements set by CRC L38 and CCMC G4 specifications.

With its wide viscosity grade of SAE 20W/50, it delivers an ideal performance balance for Australia’s climate. This means it ensures smooth start-ups in cold winter conditions while providing superior performance and protection during the scorching summer heat. In summary, Premier 20W/50 SL is the ultimate choice for those seeking optimal engine performance, durability, and adaptability to varying climate conditions.


Premier 20W/50 SL meets or exceeds the following demanding performance requirements: API: SL, SJ, SH/CF, CF, CD, CE

Always consult your vehicle owner’s manual for the manufacturer‘s recommendations.

PropertyASTM MethodResults
Density (kg/Lt) @ 15oCD-12980.894
Viscosity (cSt) @ 40oCD-445187
@ 100oCD-44519
Viscosity IndexD-2270115
Flash Point; COC (oC)D-92235
Pour Point (oC)D-97-23
Foaming CharacteristicsD-892Nil

Available in:            Bulk, 1000 Litres, 200 Litres, 60 Litres, 20 Litres, 5 Litres, 4 Litres and 1 Litres

Item code:               VI1-2043

Product Informations

Product Data Sheet

Material Safety Data Sheet