Purpose and Specifications

Shell Helix Ultra Professional AG 5W-30 1L is a fully synthetic motor oil made from natural gas using Shell PurePlus Technology. It flows easily at cold starts down to -30°C and stays thick up to 150°C for reliable protection in high-performance gasoline and diesel engines, especially General Motors vehicles requiring dexos2 approval.

This oil meets API SN and ACEA C3 specs, delivering active cleansing to remove sludge and deposits, reducing wear on valves, pistons, and bearings while improving fuel efficiency by at least 1.7% in tests.

• Key Benefits: Superior engine cleanliness, soot control for diesels, and durability for modern engines including hybrids.
• Shelf Life: Up to 5 years unopened in cool, dry storage.
• Operating Temps: Safe from -35°C pumpability to 230°C flash point.

When to Use / Replace?

Use in GM, Opel/Vauxhall, and dexos2-approved engines for everyday driving, towing, or high-speed conditions. Replace every 15,000 km or 12 months for normal use, or 10,000 km/6 months under severe conditions like frequent short trips or dusty roads to maintain peak performance.

FAQ

Q: Is this oil good for my diesel GM engine?
A: Yes, it excels in soot control and wear protection, passing GM diesel tests for cleanliness and pumpability.

Q: Can I use it in cold climates?
A: Absolutely, the 5W rating ensures easy flow at -30°C starts without thickening.

Q: How does it save fuel?
A: Lab tests show at least 1.7% better efficiency by reducing friction and keeping engines clean.