Vertex Expert VW 0W-20 is the latest advancement in fully synthetic “Mid SAPS” Passenger Car Motor Oils (PCMO). Formulated with premium Polyalphaolefin (PAO) base stocks and shear-stable viscosity modifiers, the product achieves a high viscosity index of 165 and a High Temperature High Shear (HTHS) viscosity of >2.60 mPa·s, rigorously tested in accordance with ASTM D5481. Vertex Expert VW 0W-20 meets the stringent requirements of VW 508.00/ 509.00 and ACEA C5 and C6, making it ideal for high-performance vehicles requiring SAE 0W-20. Advanced performance additives ensure exceptional thermal stability, reducing oxidation and supporting extended service intervals. The formulation minimises carbon deposits, delivering outstanding engine cleanliness and promoting engine longevity and reliability. The Mid SAPS formulation is optimised for compatibility with exhaust after-treatment systems in European vehicles, including those from VW, Audi, BMW, and Mercedes-Benz.