0w30 Vs 5w30 Motor oil: Which one is better?

0w30 Vs 5w30

Vehicles use engine oil to reduce friction, wear, and tear as much as possible. Wear, and friction can be easily decreased using high-quality motor engine oil. On the other hand, using poor-quality motor engine oil can seriously harm your engine’s components.

As a result, you can use a variety of engine oils in your automobile or truck. The best motor engine oil should be your top focus, though.

The two engine oils that are best for your car if you live in a cold temperature area are 0w30 and 5w30. And to help you in choosing which is ideal for you, below is a comparison between 0w30 vs 5w30.

What is 0w 30 Motor oil?

0w30 engine oil is the original and most common type of Motor oil. It is also known as “standard” or “universal” Motor oil.

0w30 Motor oil is a synthetic blend of polyalphaolefin (PAO) and alpha-olefins. It’s designed to provide similar performance to conventional oils but with better heat protection and less volatility.

0W-30 Motor oil is a synthetic lubricant that can be used in a variety of applications. It’s designed to be one of the best synthetic motor oils on the market, but it also works well as a gear oil and as an anti-wear product.

It’s made up of 30% base oil and 70% synthetics, which makes it a great choice for any vehicle or equipment that needs high oil viscosity levels. This means that it will not break down easily or need frequent changes.

What is 5w 30 Motor oil?

5w30 Motor oil is an oil that is used in engines that are not lubricated. It has a winter viscosity grade of five and does not contain detergents or anti-wear additives. 5w30 engine oil is a synthetic motor oil that can be used in all types of engines.

5w30 engine oil is formulated with synthetic base oils to provide better lubrication at high temperatures than conventional mineral-based oils. The result is less wear on your vehicle’s parts, which can save you money in the long run.

The 5w30 Motor oil is most suitable for passenger cars, vans, light trucks, and SUVs. This Motor oil is also suitable for turbo engine vehicles, those that require high performance, such as supercharged engines.

5w30 Vs 0w30 Comparison

Name 0w30 Engine Oil 5w30 Engine Oil
Oil Flow Easy Easy
Suitable Weather Cold (Winter) Cold (Winter)
Ideal Temperature -30 to 35 degrees celsius -20 to 30 degrees celsius
Oil Type Synthetic Synthetic
Life Expectancy 7,000 miles 5,000 miles
Replacement Required Before 5 to 6 thousand miles Before 3 to 4 thousand miles
Anti-Corrosion No Yes
Anti-foam Yes Yes
Anti-Wear Yes Yes
Vehicle Compatibility Diesel and Gasoline Petrol, Diesel, and CNG
Ideal Engine Hybrid and Eco Engine Turbo or Supercharged Engine
Friction Low Low
Thermal Stability Good Good
Oxidation Stability Good Average

Similarities Between 5w30 Vs 0w30

Oil Flow

Knowing how your Motor oil is flowing is vital since it affects how well your automobile performs.

Motor oil can flow on its own if it is not being circulated through the system properly, in addition to having corrosive qualities.

If this occurs, the oil may pick up additional pollutants and result in mechanical issues.

The 0w30 and 5w30 both come with an easy oil flow because they have viscosity for different weather conditions.

A greater oil flow will result in less long-term wear on your engine’s components and future maintenance savings.

Read: 0w20 vs 5w30

Weather Conditions

Understanding which one will work better in the climate and area you live in becomes crucial because Motor oil behaves differently depending on the weather.

However, 0w30 and 5w30 engine oils are an exception to this rule. In various weather circumstances, the 0w30 and 5w30 both function similarly.

Both engine oils are appropriate for use in cold climates. Though, these engine oils might not be the ideal option if you live in a hot climate.

Oil Type

0W30 and 5W30 engine oils are both synthetic oils. Synthetic oils are made from petroleum and are a blend of hydrocarbons, which allow them to resist the effects of heat.

They also have a high oil’s viscosity index(not the same viscosity).

The major disadvantage of using synthetic oil in an engine is that it can damage some parts of the engine if it gets too hot during operation or if it is allowed to sit around for too long after being used up.

This problem can be even worse with some brands of synthetic oil.


The anti-foaming agent is used in 0w30 and 5w30 engine oils to help lubricate the engine. Anti-foam is a thick, sticky fluid that helps keep the oil from being forced out of the engine by friction.

The anti-foaming agent prevents the formation of tiny bubbles in the oil as it flows through the engine.


Both 0w30 and 5w30 Motor oil are designed to protect the internal components of your engine from wear. They do this by reducing friction, which reduces power loss and overall wear on engines.

Both oils contain anti-wear additives that help reduce friction between moving parts in your engine.

These additives also help to prevent sludge buildup in the crankcase, which can lead to piston damage or even an engine seizure.

In general, an anti-wear oil is one that reduces friction and wears on metal surfaces. This is important because if you have a machine that needs to last for years, then the less the anti-wear, the better.


The least amount of friction between the parts of your motor engine is maintained by both 0w30 and 5w30.

This is due to the fact that they have balanced viscosity(low viscosity or reduced viscosity or other high viscosity oils) for various engines, which helps them generate the least friction.

However, if you use the wrong Motor oil for your car, the increased friction will cause your engine to heat up quickly.

Thermal Stability

The similarities between 0w30 and 5w30 engine oils are that both have high thermal stability.

These oils are made to withstand extreme temperatures, which is why they’re often used in a wide range of vehicles.

They also undergo a special heat treatment process to ensure they can tolerate the coldest of temperatures without losing their properties.

Differences Between 5w30 Vs 0w30

Temperature Range

While the similarities between 0w30 and 5w30 engine oils are substantial, they share some differences as well.

The first one is the temperature range difference. Both of them have different temperature ranges, and it is ideal to use them under a particular temperature range.

The 0w30 has a temperature range of -30 degrees to 35 degrees celsius, which is ideal for most conditions, especially cold climatic conditions.

Similarly, 5w 30 motor oil have a temperature range of -20 degree to 30 degrees celsius, which is suitable for a slightly less cold climate.

Life Expectancy and Replacement

The life expectancy and replacement of the Motor oil should be considered before buying any engine oil. Both the 0w30 and 5w30 have a decent life expectancy and replacement life before they die.

The 0w30 can easily last up to 7,000 miles, and you will have to replace the Motor oil when you have reached 5 to 6 thousand miles in ideal conditions.

On the other side, the 5w30 should be replaced when you have reached 3 to 4 thousand miles, and the life expectancy of this oil is 5,000 miles.


The 0w30 doesn’t repel corrosion, while the 5w30 is an anti-corrosion Motor oil. However, you will find some brands which will offer anti-corrosion 0w30 Motor oil in the market.

Compatible Engines

The 0w30 is suitable for lightweight vehicles, and it can be used in hybrid and eco engines.

On the other side, the 5w30 is suitable for a wide range of engine types, including the one that requires the best performance, such as Turbo or SuperCharged engines.

Vehicle Compatibility

The 0w30 is compatible with lightweight engines, so it will only work best with diesel and gasoline engines.

On the other side, the 5w30 can be used in most vehicles. Thus, it is suitable for petrol, diesel, and even CNG vehicles.

Pros and Cons of 5w30 Vs 0w30

0w30 Motor oil:

Pros Cons
Ideal for lightweight vehicles Not universal
Great replacement life Engine parts can be caught in corrosion.
Excellent temperature range for cold climate
Decent life expectancy

5w30 Motor oil:

Pros Cons
Suitable for heavy vehicles Not appropriate for hot weather
Least wear and tear
It prevents corrosion on the components.
Better thermal stability

Which is Better: 5w30 Vs 0w30 Engine Oil?

The 0w30 engine oil that can easily operate under cold weather or cold temperatures(these are motor oils operating temperature) in comparison to the 5w30 with improve fuel economy.

Moreover, it has better and balanced viscosity(neither lower viscosity nor high viscosity oils) in comparison to the 5w30.

However, this Motor oil can only be used with lightweight and hybrid vehicles and engines.

On the other hand, the 5w30 is compatible with most engines, including heavy-weight vehicles that have turbo or supercharged engines.

So, it depends upon your engine, which works best for you.

Frequently Asked Questions:

Is 0w30 100% synthetic engine oil?

Well, it depends upon the brand. Some brands offer pure synthetic Motor oil, while some brands add additives.

Does anti-corrosion 0w30 oil exist?

Yes, some brands add additives that make the 0w30 Motor oil anti-corrosion which is good for your engine.

Which engine oil is best for cold starts?

The 0w30 is a better option for cold starting your vehicle, as it can easily handle minus temperature.


So, this is all about the 0w30 and 5w30 Motor oil comparison. Hopefully, you have got an idea of which Motor oil is superior for your vehicle.

The 0w30 motor oils is our choice because it can easily work under the winter climate conditions suitable temperature range due to fuel economy improvement capacity.

Not just that, it has an excellent flash point and temperature range along with the replacement life, which makes it ideal for everyone to use in their automobile.

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