We are more and more people to want to accomplish the routine service of our Mercedes Classe B 3 by themselves, in fact, the labour in mechanics is very costly and the least simple service can fairly quickly exceed 100€. The modern vehicles are more and more difficult and we can not accomplish all their routine service, but some works like servicing its Mercedes Classe B 3 can be performed without too much problems. We are going to help you on this web page to select the best engine oil for your Mercedes Classe B 3 , this will enable you to do your oil replace without any headache and to ensure you an ideal engine unit actions. To do this, firstly, we will see how to select the right engine oil for your Mercedes Classe B 3 , then, in a second step, which are the 3 best engine oils for your Mercedes Classe B 3 , and finally, we will finish with some tips on how to choose your engine oil.

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How to select the best engine oil for your Mercedes Classe B 3

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We will consequently commence our article with a small buying guidebook to help you select the best motor oil for your Mercedes Classe B 3 with peace of mind. To achieve this, we will look at the criteria that differentiate the types of oil and then we will look at the different types of motor oil. No matter the reason, you should know that if you select your engine oil correctly, furthermore to preserving it, you will decrease your consumption and your CO2 emissions.

The specifications that differentiate engine oils for Mercedes Classe B 3?

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The role of the engine oil in your Mercedes Classe B 3 is to lubricate your engine unit to assure that all the gears in it can run efficiently , and to preserve the integrity of each of its components. In addition, this oil, which will limit all friction, will have other functions such as preventing corrosion, helping to dissipate heat in the engine unit and guaranteeing sealing . These oils can be purchased in 5 litre cans. We will now look at the different criteria for purchasing engine oil for Mercedes Classe B 3 :

  • The cold viscosity of engine oil for Mercedes Classe B 3 (number in front of the letter “W”, which stands for “Winter”): This value will indicate the engine’s ability to begin cold based on the viscosity of the oil. 0W means -30°C; 5W means -25°C, 10W means -20°C and 15W means -15°C. It is consequently up to you to modify it to the climatic conditions in which you drive your Mercedes Classe B 3.
  • The hot viscosity of the engine oil for Mercedes Classe B 3 (value following the “W”): Value between 20 and 60, it is necessary to remember that the higher the value, the thicker the layer of oil you will have when hot to protect your engine unit, and the lower the value, the less friction you will have when hot and consequently lower your consumption. However, if you use your Mercedes Classe B 3 in the city, or with a sporty driving style, it’s better to protect it while hot.
  • The specifications : They are created on the back of the oil canister you can discover them such as “ACEA C1 – C4” or “VW 500. 01”, are only specifications of compatibility with different brands of cars, you have to verify in the manual of your Mercedes Classe B 3 that the oil in question is suitable for your engine unit.
  • Oil brands: Please be aware that the brand should have very little influence in your reasoning, there are enough objective specifications in the composition of motor oil for Mercedes Classe B 3 to avoid having to focus on a subjective criterion such as the brand, some car companies have partnerships and will advise you on certain brands, but it is not necessary to follow these tips.

The different types of engine oil for your Mercedes Classe B 3

  • “Mineral” engine oils 15w40: They are called mineral oils because they are principally made from crude refined oil, which will give them maximum viscosity and consequently a thickness suitable for old engines that often consume oil. However, the fact that they are natural will trigger them to lose their lubricating properties more fairly quickly, so it will be necessary to shorten the intervals between oil changes.
  • Semi-synthetic 10w40: This oil has a good quality/price ratio and is said to be semi-synthetic because it is still made up of specific elements that will improve its life expectancy. It is thus recommended for a polyvalent use of its vehicle. Furthermore, it favours a simpler cold begin than a mineral oil. However, you should make sure to replace the oil every 10, 000km.
  • The “synthetic” oil 5w40: This sort of oil is really adapted to the recent Mercedes Classe B 3 engines, in fact, the protection of the engine unit will be optimal and the cold begin too. It is consequently a good choice either for people who drive in city centres, who have a sporty driving style, or who drive long distances and want to limit the frequency of their oil replace.

The 3 best motor oils for Mercedes Classe B 3

We now commence our second section in which we will focus on the best motor oils for Mercedes Classe B 3 , we will present our assortment and direct you to the best sellers so that you can make your choice in the best circumstances. We have done it a point to present only oils adapted to your Mercedes Classe B 3, so you will not actually discover “10w40” in our selection.

Best Low-Cost engine oil for Mercedes Classe B 3

We done the choice to select the two best engine oils for Mercedes Classe B 3 lowcost, so that according to your needs you can make your choice.

Castrol GTX 15W40

This quality oil will enable you to replace or top up the oil level of your Mercedes Classe B 3 with complete peace of mind at an unbeatable price.
Benefits: 

  • Value for money
  • Perfect if your engine unit starts to get miles on it.
  • Mineral quality.

Inconvenience

  • Periodicity of emptying, about 10, 000km
  • Cold begin capacity if you live in a cold region

Mobil Super 3000 5W40

A prestigious brand that offers you a kit to do your oil change plus an additional 1 litre that you can use to verify the oil level of your Mercedes Classe B 3.
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Benefits:

  • A 100% synthetic oil that will last over time.
  • Suitable for intensive use of your vehicle.
  • Price.

Disadvantages:

  • Less suitable for older engines.

Best mid-range engine unit oil for Mercedes Classe B 3

Mobil Super 3000 FE 5W30

This synthetic oil is unbeatable value for money and will protect your engine unit, turbo or injection.
Benefits

  • High quality synthetic material that will enable you to space out your drains.
  • A price for this interesting quality.
  • Appropriate for all types of pipes

Inconvenience

  • Less suitable for older automobiles or automobiles with a lot of mileage.

Best premium motor oil for Mercedes Classe B 3

Castrol Edge 5W30

A premium synthetic motor oil to protect your Mercedes Classe B 3 from friction, even in the worst conditions.
Benefits

  • Top of the range engine unit oil suitable for all engines from Mercedes Classe B 3
  • Startup under all conditions.

Inconvenience

  • You’re not gonna be able to get the price.
  • Not suitable for older automobiles

Castrol Magnatec 0W30

An ultra-synthetic motor oil for your Mercedes Classe B 3 which will be adapted to the most demanding engines such as those equipped with Start and Stop.
Benefits

  • Cold start under the worst conditions.
  • Appropriate for the most demanding engines.
  • Suitable for engines designed with Start and Stop

Inconvenience

  • You’re not gonna be able to get the price.
  • Not suitable for older automobiles or engines with more than 200, 000 kilometers

A few suggestions on choosing the right engine unit oil for your Mercedes Classe B 3

And to finish this article, we will give you some advice on how to make good use of the motor oil in your Mercedes Classe B 3, and make the right choice when you buy it:

    • Be aware that an open can of oil should be disposed of after one year and not be used anymore because it loses a good part of its capacity and may harm your engine unit.
    • Observe the suggestions of the oil manufacturers and car manufacturers and use only oils compatible with the engine unit of your Mercedes Classe B 3

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  • The oil replace intervals announced by the engine unit oil manufacturer are important, do not exceed the mileage indicated on the canister between each oil replace

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To get more tips on the Mercedes Classe B 3, take a look at the Mercedes Classe B 3 category.