Is this product for you?
Castrol GTX 20W-50 is an API SN/CF engine oil formulated for cleaning away old sludge* and protecting against new sludge formation better than industry standards. Severe driving conditions can cause the build up of a thick, tar-like substance called sludge. Sludge can block your engine’s vital oilways like cholesterol – and if untreated it can rob an engine of power and, ultimately, its life. Help extend the life of your engine with Castrol GTX.
* Vs API SN Limits
What vehicles is this product suitable for?
Castrol GTX 20W-50 is suitable for use in automotive gasoline and diesel engines where the manufacturer recommends an API SN/CF or earlier specification 20W-50 lubricant.
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.