Can You Mix 0W20 and 5W20

If your vehicle needs engine oil, you may be wondering if you can mix 0W20 with 5W20.


This is a commonly asked question as these oils are very similar, making people wonder if they can be used in combination.

There are a lot of mixed opinions floating around about whether or not you can mix engine oils together for your vehicle. This is something that many people have strong opinions about, but there is really no one clear answer.

This can make it hard to know whether or not it is safe to do so and if it could help or damage your vehicle. This is why you will have to weigh the pros and cons after thoroughly doing your research on the types of engine oil and your vehicle.

Keep reading to find out whether or not 0W20 and 5W20 can be mixed to be used in your vehicle.

Can 0W20 and 5W20 be Mixed Together?

Many people wonder if they can mix together 0W20 and 5W20 oils together for their vehicle. This is something that you definitely can do, though many people recommend against it for several different reasons in regards to the safety of your engine.

Both of these engine oils are very similar and can often be used in place of each other. They have many of the same properties and do many of the same jobs when it comes to lubricating your vehicle’s engine.

Engine oil is used to help car engines run better and stay as clean and smooth as possible. This is vital as it keeps your vehicle engine running optimally and lengthens its lifespan.

Because these two oils are so similar to each other, many people wonder if they can be mixed together and used as one oil. This is a discussion that has a lot of mixed opinions as some people are completely for it and some people are completely against it.

While mixing 0W20 and 5W20 together is technically safe and easy to do for your vehicle, it may not be the best option. Doing this could even result in you cranking your engine once you hit a certain level.

This is because these oils are meant to run at different temperatures and help with different things, so they may not be the most compatible. Though they are very similar they are not necessarily created to be used together.

This is something to consider before you mix these two engine oils together as it may not be the best option for your vehicle.

Can Mixing 0W20 With 5W20 be Bad for Your Vehicle?

Mixing both 5W20 and 0W20 oils together for your vehicle has not been shown to necessarily be a bad thing. There have been no instances where doing this noticeably caused damage to someone’s vehicle.

So many people advise against it because these oils are different despite the fact that they have many similarities. For one thing, 0W20 and 5W20 have different consistencies that may not always blend well, especially if the weather is cold.

Both of these oils also contain different additives that are used to break up debris in the engine. These additives could work together and end up causing damage to your engine without you even knowing it.

Though the chances of 0W20 and 5W20 causing damage to your vehicle when mixed together is minimal, there is always a chance. These oils are not designed to be mixed together, which is the first indication that maybe it isn’t a good idea.

Just because two types of engine oil are similar does not mean that they should be mixed together. They are still different and could easily work together in ways that may not be beneficial for your vehicle’s engine.

How Are 0W20 and 5W20 Different From Each Other?

When you look at 0W20 and 5W20, at first glance these engine oils look nearly identical. But when you look closer you will start to realize that they do have several differences that can have a huge impact on how you use them.

There is a reason why these two different oils exist, it is because they have different properties and are used in slightly different ways. This is one of the biggest arguments as to why many people believe that they shouldn’t be mixed together.

Some of the things that set 0W20 and 5W20 apart from each other are:

  • 0W20 is thinner
  • 0W20 is meant for colder temperatures
  • 5W20 is meant for mild temperatures
  • 5W20 could be either synthetic or partially synthetic

These differences are things that can get in the way of these two oils combining together well. They are made for slightly different purposes, making it risky to combine them and try to use them as one engine oil for your vehicle.

It is impossible to know how this will impact your engine, which is a big reason why you should consider this decision very carefully.

Is It Okay to Combine 0W20 and 5W20?

Combining 0W20 and 5W20 together for your engine is not something that many people recommend that you do. While there is no proof that this does damage to your vehicle, many people weren’t against it.

This is considered a safe combination for your vehicle engine, though it is important to remember that you do not know how this oil will impact your vehicle. These two oils have different properties and may not react well when you mix them together for your specific engine.

They can be used interchangeably, but in general, it is best to avoid mixing them together into one oil.