Shell Helix Ultra ECT Multi 5W-30
Shell Helix Ultra ECT Multi 5W-30 is a premium fully synthetic motor oil developed to provide advanced engine protection while supporting the efficiency of modern vehicle emission systems. The oil uses Shell’s advanced emissions-compatible technology combined with high-quality synthetic base oils and carefully balanced additive technology. This formulation helps deliver reliable lubrication performance while protecting emission control systems such as diesel particulate filters and catalytic converters.
One of the key advantages of Shell Helix Ultra ECT Multi 5W-30 is its ability to protect modern emission control systems. Modern vehicles equipped with diesel particulate filters rely on low-SAPS lubricants to prevent the accumulation of ash deposits that could block the exhaust system. The oil’s advanced low-SAPS formulation helps minimise sulphated ash, phosphorus and sulphur levels, helping to keep particulate filters clean and maintain efficient exhaust gas flow. By protecting emission systems, the oil helps ensure consistent engine performance and reduced emissions throughout the service interval.
The oil also delivers excellent engine cleanliness. During engine operation, combustion by-products and degraded oil can form sludge and deposits inside the engine. Shell Helix Ultra ECT Multi 5W-30 helps prevent the build-up of these deposits and keeps internal engine components clean. Maintaining clean engine internals helps preserve engine efficiency, maintain power output and support reliable long-term performance.
Another important benefit of the oil is its strong wear protection. Engine components such as pistons, camshafts and bearings operate under continuous mechanical stress during normal driving conditions. The oil forms a durable lubricating film that reduces metal-to-metal contact and protects engine components from wear. This protective capability helps extend engine life and maintain dependable performance across the entire oil drain interval.
Shell Helix Ultra ECT Multi 5W-30 also supports improved fuel efficiency. Its low viscosity and reduced friction characteristics allow engine components to move more freely, reducing internal energy losses. Reduced friction helps engines operate more efficiently while maintaining strong lubrication protection under demanding driving conditions.
The oil also offers excellent resistance to oxidation and mechanical stress. Special additives help the lubricant maintain its protective properties during extended oil change intervals while ensuring viscosity stability under high temperatures and mechanical loads. This stability ensures reliable lubrication performance throughout the service life of the oil.
Shell Helix Ultra ECT Multi 5W-30 is suitable for modern gasoline engines, diesel engines equipped with particulate filters and gas engines. It is also compatible with biodiesel and gasoline/ethanol fuel blends. The oil meets major industry standards including API SN and ACEA C3 and carries approvals from leading vehicle manufacturers including BMW Longlife-04, Mercedes-Benz MB-Approval 229.51, with the capability to meet MB 229.52 requirements, and Volkswagen VW 504.00 and 507.00. These approvals confirm the oil’s suitability for a wide range of modern vehicles requiring high-performance lubricants.
Physical characteristics include a kinematic viscosity of approximately 66.8 mm²/s at 40°C and 11.8 mm²/s at 100°C with a viscosity index of around 174. The oil has a density of approximately 836 kg/m³ at 15°C, a flash point of around 234°C and a pour point of approximately –45°C. These properties support reliable lubrication performance across a wide range of operating temperatures and driving conditions.

