Motor Oil 5w30 – Buying Guide, Opinions and Analysis in 2018

The lubrication of the motor of the car or of any device that requires it is fundamental for a good operation. If you are looking for a 5w30 oil, you must bear in mind that it must be compatible with several models or types of engines, which must come in a sufficient quantity so that you do not have to buy this substance so repeatedly, that it has a concentration of good flow properties , among others. The opinions of the experts, the opinion of the clients and the particular analysis we did on each option, lead us to say that the main alternative is the Castrol EDGE, which comes in a 5-liter presentation, with an indicator on the container for Know how much you have consumed, and with properties that help optimize engine operation. Next, we find the Total Quartz Ineo that also has an outstanding performance in the market and has received several positive ratings from buyers.

What is the best 5W30 oil on the market?

One of the most important parts of the car is the engine, so it is important to take care of it and avoid possible damage. Part of that maintenance begins using the right oil, which must completely lubricate the engine; Therefore, if you want to make your decision, the first thing you should do is to know certain characteristics of the product you are going to buy.

Shopping guide


Perhaps this is one of the most important elements described in this guide to buy the best 5w30 oil, since it depends on the viscosity that the gears and other parts of the engine do not rub continuously.

If the parts of the engine collide again and again, without having the proper lubrication, then they will wear out and in a short time will stop working, therefore, it is essential that you check well the degree of viscosity that has the product to acquire.

This feature is indicated by the manufacturer in the product, so the process is very simple, you just have to be attentive to the data they offer you.

When you check your label you will find that these products have this data, 5W30. The W referring to the temperature, therefore, indicates the ease at which the oil is released while exposed to certain weather conditions.

The 5 is a low number, this means that this type of lubricants helps the vehicle make a good start in cold or temperate climates.

The second figure, 30, is the one that expresses the degree of viscosity that the product manages to maintain when the engine is running, the higher the protection offered when the parts of the vehicle are exposed to high temperatures.


Not all engines require maintaining a high degree of viscosity, therefore, when making your comparison of 5w30 oils, you will have to be sure of the level of compatibility that each product has.

Your engine may need a 5W30 oil, but this does not mean you can use any that have this figure, as there are manufacturers that produce exclusive products for very specific engine types.

That is, each brand of car builds engines that have unique needs, for that reason, different types of oils have special additives that allow them to satisfy them. If you use a specific oil for a Peugeot engine and you have another car, probably, even if it works for you, its performance will not be the same.

That is the importance of evaluating the compatibility, which is also indicated by the manufacturer, and although some elaborate exclusive lubricants, others market products that can be used by a wide variety of cars.

It is likely that, if you do not have a lot of money available to make your purchase, look for an economical oil, but, apart from paying attention to how much it costs, you should pay attention to what is right for your engine, otherwise, it will affect its operation and the expense that you will have to carry out in the future will be much higher.


The main ingredient of all oils is oil. But some are subjected to special treatments, which means that there is a difference between each type of lubricant.

One of the most common is the synthetic. As they are obtained from a chemical engineering process, their molecules are more uniform and contain a smaller amount of impurities; In general, this lubricant is made with high performance additives.

All this allows synthetic oils to provide different benefits to the engine of the car, for example, one of them is that, due to its viscosity, they improve the performance of the lubricant when it is subjected to different temperature levels, whether high or low.

Likewise, said oils maintain an optimum chemical stability, they are resistant to oxidation, that is, they generate less waste when the oil is burned due to the operation of the engine.

It should be noted that, if the product is synthetic, the amount of lubricant lost through evaporation will be lower.

Finally, these synthetic oils reduce thermal damage and ensure a better start in extreme climates, all these factors contribute to lengthen the life of the engine.


Although many buyers are concerned about the best 5w30 oil, others are more interested in the amount of lubricant contained in each product.

Each engine requires different amounts of oils and there are many brands that sell 5 liter containers, enough for various types of cars and, in some cases, even you will have more liquid that you can use when you have to change the oil again to your engine.

What is the best 5w30 oil of 2018?

For an engine to operate at its maximum power, it is necessary to have lubricating oils that facilitate its performance and allow to obtain the highest possible performance. If you are in search of the best oils 5w30 2018, here we present a short selection for you to choose wisely.

Recommended Products

Castrol EDGE

Main advantage

The most attractive thing about this 5w30 oil is that you will not have to worry about the amount of liquid you need, since it comes in a 5-liter container, so you will not have problems when it comes to refueling.

Main disadvantage

Some customers doubt the authenticity of the product for its excellent price and the benefits it offers, but this is a 5w30 oil backed by Castrol, one of the best brands in the world.

Verdict: 9.9 / 10

It is a 5w30 oil that unlike other oil models offers much more, for a very low price, in addition to having great compatibility.


Quantity and compatibility

Most oils tend to offer little liquid for a very high price, which in addition to last little, generates extra expenses, since we must be acquiring the product frequently because it is not enough; With this lubricant you will not have this problem anymore, since it has 5 liters of oil.

The compatibility must be key when choosing a 5w30 oil, since many of these are usually designed for specific engines, so if you want to use these in other engines, you can damage them. This 5w30 oil has compatibility with a wide variety of engines, especially those with modern technology.

Technology and protection

The technology of this lubricant provides more resistance to the engine, ensuring that it does not deteriorate, as it is dynamic and makes it perform much higher than other engines that use low quality oils that tend to deteriorate the engine. that translates into more expenses, since you must repair the engine of your vehicle for the use of bad products.

In addition, as we have mentioned, this lubricant not only protects the life of your engine, making it more resistant, but also protects it from the wear that is usually caused in the injection system.

The technology Fluid Strength Technology TM is ideal for engines that have modern features, and those that have been designed with the latest technology, fulfilling all the expectations of users who use diesel and gasoline engines.

Original and formula

The Castrol brand presents an original lubricant that preserves the life of your engine, providing much more resistance and making it present a higher performance. This is because its components provide an excellent flow, it is able to reach many of the sensitive components of the engine and this usually happens especially during the cold start, providing you with a quality product.

The formula of this lubricant is designed by experts, created especially with components formulated to provide protection to all elements of your engine.

Another particularity of this oil, is that its container has a measurement of liters on one side, through which you can regulate the amount of liquid you are going to use.

Total Quartz Ineo

  Total Quartz IneoIf you want an investment that corresponds to the quality of the product you purchase, the Total Quartz Ineo has been rated by users as the best oil 5w30 quality price, since it is also a 5-liter bottle.

This lubricant is designed with high technology for latest generation engines, from brands such as Peugeot and Citroen. At the same time, it can be used in other gasoline engines, achieving a high level of second generation fuel savings in new and old diesel engines.

Likewise, you should not worry about the change of seasons, because this oil contributes to the engine running at any time of the year, and meets the most severe maintenance intervals and in extreme conditions. In addition, it prolongs the duration of the engine, since it improves the operation of the antiparticle filters and contains fewer metallic components.

When looking at the budget to make this purchase, consider the pros and cons of this model, which according to users is the best 5w30 oil for 30 euros.


Repsol Elite Long Life

Repsol Elite Long Life Repsol 5w30 oil is one of the most recommended by users. The Repsol brand has extensive experience in the manufacture of oils and lubricants for engines, so that if you decide on this option, you will have a 5w30 oil of guaranteed duration.

This synthetic lubricant is designed to work with any type of engine that runs on gasoline and diesel, so you should not buy a different lubricant for each type of engine you use. It is a gallon of 5 liters, so it has a high degree of durability, not only for the quality of the oil, but for the amount of lubricant that the container has.

With the Repsol 5w30 the life of your engine will be extended, since it is prepared by a special formula to prevent the interior of the engine from deteriorating through contact between metals, thus helping to reduce the amount of particles that may be in it.

Reviewing the recommendations of the users regarding the best brand of oils 5w30, we find this model, whose favorable and negative aspects you can know below.

GM Opel Dexos2

GM Opel GM006 If you are looking to save as much money as possible when buying oil for your engine, the GM Opel Dexos2 is one of the cheapest. It is a lubricant that is also synthetic, designed to achieve greater durability of the engine and to save fuel as much as possible.

Therefore, it is one of the options that implies a greater economy in all its phases. Users note that the performance of the lubricant is of high quality and that makes the engine of your cars work better and even less noisy compared to the use of other oils, so if you are looking to reduce the sonic pollution generated by your car, you should consider this option.

In case you doubt about the use of this lubricant for your engine, remember that it is manufactured to work with virtually any type of engine that runs on gasoline or diesel, so you should not worry about it.

In case you are interested in finding a prominent oil among the cheapest in the market, users have promoted this product.

Oil classification codes

The starburst symbol on the oil container label means that it complies with current engine protection standards and with the fuel economy requirements of the International Lubricant Standardization and Approval Committee (ILSAC), an effort together of the American and Japanese automobile manufacturers.

Choose the right oil

To choose the right oil for your vehicle, you should ask yourself the following questions:

What type of oil have I been using? If your vehicle works well, there is no reason to change brands.

What type of oil does the manufacturer’s manual recommend? If your vehicle is still under warranty, using anything other than the recommended oil can void the warranty of a new vehicle.

Do I live in a very cold or very hot climate? Is it mountainous? Are there abrupt changes in temperature? Multi-weight oils cover a range of temperatures. The smaller the number before the “W”, the oil will work better in cold climates.

How old is my vehicle? If you have an old vehicle that has been running on one-weight oil for most of your life, it’s likely that a little mud has accumulated, since some single-weight oils do not have detergent in them.

Please follow and like us: