Purpose and Specifications

Shell Helix Ultra Professional AV-L 0W-20 20L is a fully synthetic premium engine oil tailored for high-performance gasoline and diesel engines in Audi, VW, and Porsche vehicles. It meets strict standards like ACEA C5, API SN, Porsche C20, and VW 508.00/509.00, flowing smoothly at cold starts down to -42°C for quick protection and staying stable up to 228°C.

This green-dyed oil uses advanced PurePlus Technology from natural gas for crystal-clear purity, delivering up to 3.5% better fuel economy, 92% superior piston cleanliness, 33% better turbocharger protection, and 81% stronger bearing defense against corrosion. It cuts wear, controls sludge, resists breakdown, and guards against low-speed pre-ignition (LSPI) in modern turbo engines, extending engine life with multifuel compatibility.

When to Use / Replace?

Use in high-performance Audi, VW, and Porsche models requiring VW 508.00/509.00 specs, ideal for extreme conditions from -42°C winter starts to hot track days over 200°C. Replace every 15,000-30,000 km or 12-24 months per manufacturer guidelines, or sooner if towing heavy loads or in dusty/hot climates. Shelf life is 5 years unopened in cool, dry storage.

• Perfect for turbocharged engines needing top cleanliness and wear protection.
• Boosts fuel savings and lowers top-up needs.
• Suits modern emissions systems without compromise.

FAQ

Is this oil right for my VW or Porsche? Yes, if your manual lists VW 508.00/509.00 or Porsche C20 – check Shell LubeMatch for exact fit.

How often should I change it? Typically every 15,000-30,000 km or yearly, but follow your vehicle's service schedule for best results.

Does it work in cold weather? Absolutely, pours easily at -42°C for instant startup protection even in freezing temps.