Can You Mix 0w20 and 5w30 Oil? (Explained!)

Car owners are asking about whether they can mix 0w20 oil and 5w30 oil. You might have the same question, so this article is meant to answer the question for you. Stay and keep reading.

So can you mix 0w20 and 5w30 oil? Yes, you can, but it is not recommended. 

Mixing different oils is not encouraged and recommended by experts. They said that if you can avoid such activity, then do so. However, many car owners have already been doing the mixing, and they reported that there are no severe damages that have happened to their vehicle. 

Some car owners would also say doing such mixing is harmful to the engine and the vehicle engine. So you are here to gain some enlightenment on this matter. 

With that, we will discuss if you can mix 0w20 oil and 5w30 oil and what happens if you mix the two of them. So without further ado, let us start.

Can You Mix 0w20 and 5w30 Oil

Can I Mix 0w20 and 5w30 Oil?

Yes, you can mix 0w20 oil and 5w30 oil. However, it does not necessarily mean that you should. You should avoid this if you can. 

Many people are already mixing 0w20 oil and 5w30 oil. There seems to be no significant problem at all with their vehicle. That is why other car owners started doing it. 

However, there can be a slight problem with a reduced fuel economy. You might find yourself in places with no other choice, so you will have to mix both oils. 

If you get home, you should get your oil changed. But the rule of thumb is that you should always stick to what your owner’s manual recommends.

Can You Add 0w20 to 5w30 Oil?

Yes, you can add 0w20 oil to 5w30 oil. But you should remember that it is not recommended. So again, adding or mixing two oils is not advisable. 

However, if you have no choice, then you can do it. For example, some people would say that you might consider not doing this if your vehicle is new. This is because the fuel economy might be affected. 

There are some cases also where you have to add and top up your oil with a  different one. But, again, if you have no other choice, you can top it up. You can always do an oil change when you have the available oil for your vehicle.

Related: 0w20 vs. 5w30 Engine Oil

Can You Add 5w30 to 0w20 Oil?

Yes, you can, but it does not mean that you should. The rule of thumb is to use the recommended oil for your vehicle. But, again, it would help to refer to your owner’s manual for the recommended oil for your vehicle.

Is It Ok To Mix 0w20 and 5w30 – Possible Downsides?

Yes, it is okay. If we talk about a total engine failure and significant damage to your vehicle, you have nothing to worry about because that is pretty unlikely. 

The downside can be about your vehicle’s warranty. If your vehicle is under warranty, then your vehicle’s warranty can be voided.

What Happens if You Mix 0w20 and 5w30 Oil?

If you mix 0w20 oil and 5w30 oil, there is nothing that would happen significantly. There are no damages to your engine. There will also be no engine failure. 

However, many people say that you will have no improvement, and mixing 0w20 oil and 5w30 oil will not bring good results as much as it does not bring bad results. So if you want to have benefited from the oil, it is best to stick with just one oil.

Summary

In summary, mixing 0w20 oil and 5w30 oil can happen, and you can also do it. However, it is not recommended and advisable by experts. 

This is because the rule of thumb is to stick with just one oil. Therefore, while mixing 0w20 oil and 5w30 oil will not give your vehicle terrible results, it will not give your vehicle good results.

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My name is Hank, and I've been in the automotive industry for 27 years. I've been working in my own auto repair shop for the last 13 years, and now I want to help you here, on my blog. Let me know if you have any questions. Read more