Castrol MAGNATEC DIESEL DX 5W-40 is a full synthetic engine oil that has been combined with dedicated diesel technology and intelligent molecules designed to cling to your engine and provide an extra layer of protection, reducing wear during the critical warm-up period. Its unique formulation protects from the moment you turn the key, dramatically reducing engine wear for protection you can see, hear and feel.

Castrol MAGNATEC Diesel DX 5W-40 is suitable for use in automotive gasoline and diesel engines including those fitted with Diesel Particulate Filters (DPF) where the manufacturer recommends an ACEA C3, API SN/CF, GM dexos2® or earlier specification 5W-40 lubricant is used.

To find the oil type and weight suggested for your vehicle; either add your vehicle to My Garage or check with your manufacturer, vehicle user manual, your local mechanic or head in-store and talk to one of our friendly team.