We are a lot more people to desire to conduct the routine service of our Audi A8 by themself, in actual fact, the labour in mechanics is very pricey and the least simple service can fairly quickly surpass 100€. The modern automobiles are more and more difficult and we can not conduct all their routine service, but some works like servicing its Audi A8 can be accomplished without too much problems. We are going to help you on this web page to choose the best engine oil for your Audi A8 , this will allow you to do your oil change without any headache and to assure you an optimum engine actions. To get this done, firstly, we will see how to select the right engine oil for your Audi A8 , then, in a second step, which are the 3 best engine oils for your Audi A8 , and finally, we will end with some recommendations on how to choose your engine oil.

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How to select the best engine oil for your Audi A8

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We will consequently commence our content with a small buying guidebook to help you choose the best motor oil for your Audi A8 with peace of mind. To accomplish this, we will check out the criteria that differentiate the sort of oil and then we will check out the different types of motor oil. No matter the reason, you should know that if you choose your engine oil correctly, furthermore to preserving it, you will decrease your consumption and your CO2 emissions.

The specifications that differentiate engine oils for Audi A8?

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The function of the engine oil in your Audi A8 is to lubricate your engine to ensure that all the gears in it can run properly , 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 and ensuring sealing . These oils can be bought in 5 litre cans. We will now check out the different criteria for purchasing engine oil for Audi A8 :

  • The cold viscosity of engine oil for Audi A8 (number in front of the letter “W”, which stands for “Winter”): This value will signify the engine’s ability to start cold depending 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 adapt it to the weather conditions in which you drive your Audi A8.
  • The hot viscosity of the engine oil for Audi A8 (value following the “W”): Value between 20 and 60, it is important to keep in mind that the higher the value, the thicker the layer of oil you will have when hot to protect your engine, and the lower the value, the less friction you will have when hot and consequently lower your consumption. However, if you use your Audi A8 in the city, or with a sporty driving style, it’s better to protect it while hot.
  • The standards : They are written on the back of the oil canister you can discover them such as “ACEA C1 – C4” or “VW 500. 01”, are only standards of compatibility with different brands of cars, you have to verify in the instructions of your Audi A8 that the oil in question is appropriate for your engine.
  • Oil brands: Please take note that the brand should have very little impact in your judgement, there are enough objective specifications in the composition of motor oil for Audi A8 to avoid having to concentrate on a subjective qualifying measure such as the brand, some car companies have partnerships and will recommend you on certain brands, but it is not required to stick to these recommendations.

The different types of engine oil for your Audi A8

  • “Mineral” engine oils 15w40: They are called mineral oils because they are specifically consisting of 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 required 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 several elements that will boost its lifespan. It is thus suggested for a polyvalent use of its car. Furthermore, it favours a simpler cold start than a mineral oil. On the other hand, you should remember to change the oil every 10, 000km.
  • The “synthetic” oil 5w40: This type of oil is really adapted to the recent Audi A8 engines, in actual fact, the protection of the engine will be optimal and the cold start 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 reduce the frequency of their oil change.

The 3 best motor oils for Audi A8

We now commence our second section in which we will concentrate on the best motor oils for Audi A8 , we will present our choice and direct you to the best dealers so that you can make your decision in the best circumstances. We have done it a point to present only oils adapted to your Audi A8, so you will not necessarily discover “10w40” in our selection.

Best Low-Cost engine oil for Audi A8

We done the choice to select the two best engine oils for Audi A8 lowcost, so that regarding to your needs you can make your choice.

Castrol GTX 15W40

This quality oil will allow you to change or top up the oil level of your Audi A8 with complete peace of mind at an unbeatable price.
Benefits: 

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

Inconvenience

  • Periodicity of emptying, about 10, 000km
  • Cold start capability 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 Audi A8.
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Benefits:

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

Disadvantages:

  • Less suitable for older engines.

Best mid-range engine oil for Audi A8

Mobil Super 3000 FE 5W30

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

  • High quality synthetic material that will allow you to space out your drains.
  • A price to do this interesting quality.
  • Suitable for all sort of pipes

Inconvenience

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

Best premium motor oil for Audi A8

Castrol Edge 5W30

A premium synthetic motor oil to protect your Audi A8 from friction, even in the worst conditions.
Benefits

  • Top of the range engine oil suitable for all engines from Audi A8
  • Startup under all conditions.

Inconvenience

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

Castrol Magnatec 0W30

An ultra-synthetic motor oil for your Audi A8 which will be adapted to the most demanding engines such as those equipped with Start and Stop.
Benefits

  • Cold start under the worst conditions.
  • Suitable for the most demanding engines.
  • Ideal for engines pre-loaded with Start and Stop

Inconvenience

  • You’re not gonna have the ability 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 oil for your Audi A8

And to end this content, we will give you some recommendations on how to make good use of the motor oil in your Audi A8, 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 component of its capacity and may affect your engine.
    • Observe the suggestions of the oil companies and car manufacturers and use only oils compatible with the engine of your Audi A8

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

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To discover more tips on the Audi A8, take a look at the Audi A8 category.