Is 15W-40 better than 20W50?

Table of Contents

If you have a new engine that takes 15w40 it is best to use 15w40, but if you have a wore down 300,000 mile engine that takes 15w40, then 20w50 is probably king because you have thicker lubrication there, and it stick on your bearings, and all around moving parts more making it not wear out as fast.

What brand of motor oil does Ford recommend?

Motorcraft® motor oil
Ford recommends using Motorcraft® motor oil for your Ford vehicle.

When should I use 20W50 oil?

A SAE 20W-50 motor oil is typically used in older vehicles or in particularly warm climates. Castrol GTX 20W-50 has been specially formulated to help extend the life of your engine by keeping it free from sludge, even when operating in extremely high temperatures.

Can I use 20w50 in my diesel engine?

Its technology is proven to provide 60% superior oil burn-off protection versus the tough industry standard. Castrol GTX 20W-50 is suitable for use in automotive gasoline and diesel engines where the manufacturer recommends an API SL/CF or earlier specification 20W-50 lubricant.

Is 20w50 a synthetic oil?

20W-50 oil is available as synthetic as well as conventional motor oil. You’ll even find it as a synthetic blend variant.

What does 20W50 mean?

SAE 20W-50 is a thicker oil with high viscosity at hot temperatures and is highly resistant to oil thinning. Despite being one of the less popular oil viscosity grades, it’s still recommended for a lot of automobile vehicles.

Is 15W-40 good for gas engines?

Mobil Gas Engine Oil 15W-40 is a premium fleet engine oil specifically formulated to provide reliable protection for trucks and buses using Compressed Natural Gas (CNG) or Liquefied Natural Gas (LNG). Mobil Gas Engine Oil 15W-40 is formulated from high quality base stocks and a balanced additive system.

Should I use Motorcraft oil in my Ford?

Ford Motor Company recommends Motorcraft oil for their cars even though other motor oil with the right weight and formulation can work for the vehicle’s engine.

What oil does Ford use from the factory?

When it comes to picking a brand, nearly any brand of oil will do as long as it’s the correct weight; however, Ford does prefer that its customers use the Motorcraft brand of oil.