Purpose and Specifications

Shell Helix HX8 ECT C3 5W-30 is a fully synthetic motor oil engineered for modern gasoline, diesel, and gas engines. This premium oil delivers relentless performance, cleansing, and protection even in demanding driving conditions.

Key Performance Benefits:

• Protects your engine against wear and extends engine life in tough conditions
• Reduces engine friction to deliver enhanced fuel economy (up to 1.7% improvement compared to industry reference oils)
• Keeps diesel particulate filters clean, maintaining emission system performance and preventing exhaust blockages
• Low oil consumption means fewer top-ups between services
• Exceptional cold-start performance with faster oil flow for easier engine starting
• Superior sludge protection keeps your engine cleaner longer

Specifications: ACEA C3, BMW LL-04, MB 229.51, MB 229.31, VW 504.00/507.00, API SN. Viscosity grade 5W-30 means it flows easily at low temperatures (winter starts) while maintaining protective thickness at high engine temperatures.

When to Use / Replace?

Use Shell Helix HX8 ECT C3 5W-30 in vehicles requiring ACEA C3 or BMW LL-04 specification oils. This includes modern BMW vehicles, Mercedes-Benz models, and Volkswagen engines with or without diesel particulate filters.

Replacement Schedule: Follow your vehicle manufacturer's recommended oil change interval, typically every 10,000 to 15,000 km or annually, whichever comes first. Check your owner's manual for exact service intervals. This oil is suitable for year-round use in most climates, with the 5W rating providing reliable cold-weather performance down to approximately -30°C.

Storage: Store in a cool, dry place. Fully synthetic oils maintain stability for extended periods when properly sealed.

Frequently Asked Questions

Q: Is this oil suitable for my diesel engine with a particulate filter?
A: Yes. Shell Helix HX8 ECT C3 is specifically formulated with emissions-compatible technology to keep diesel particulate filters clean and prevent ash buildup that can block your exhaust system.

Q: Will this oil improve my fuel economy?
A: The low-friction formulation can deliver up to 1.7% better fuel economy compared to standard reference oils, though actual results depend on driving habits and vehicle condition.

Q: Can I use this in both petrol and diesel engines?
A: Yes. This fully synthetic oil is approved for gasoline engines, diesel engines (including those with particulate filters), and gas engines, making it versatile for multi-vehicle households.