We are a lot more people to want to carry out the maintenance of our hyundai i40 by themself, in truth, the labour in mechanics is very pricey and the least simple service can fairly quickly go over 100€. The latest vehicles are more and more complex and we can not carry out all their maintenance, but some acts like servicing its hyundai i40 can be carried out without too much problems. We are going to help you today to choose the best engine oil for your hyundai i40 , this will allow you to do your oil replace without any headache and to ensure you an ideal engine unit behaviour. To do this, firstly, we will see how to choose the right engine oil for your hyundai i40 , then, in a second step, which are the 3 best engine oils for your hyundai i40 , and finally, we will finish with some advice on how to choose your engine oil.

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How to select the best engine oil for your hyundai i40

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We will consequently begin our content page with a small buying guide to help you choose the best motor oil for your hyundai i40 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. Whatever the case, you should know that if you choose your engine oil properly, furthermore to preserving it, you will lower your consumption and your CO2 emissions.

The specifications that differentiate engine oils for hyundai i40?

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The role of the engine oil in your hyundai i40 is to lubricate your engine unit to make certain that all the gears in it can run smoothly , and to preserve the integrity of each of its components. Furthermore, this oil, which will limit all friction, will have other functions such as preventing corrosion, helping to dissipate heat in the engine unit 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 hyundai i40 :

  • The cold viscosity of engine oil for hyundai i40 (number in front of the letter “W”, which stands for “Winter”): This value will indicate the engine’s ability to start 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 adapt it to the weather conditions in which you drive your hyundai i40.
  • The hot viscosity of the engine oil for hyundai i40 (value following the “W”): Value between 20 and 60, it is essential 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. Nevertheless, if you use your hyundai i40 in the city, or with a sporty driving style, it’s better to protect it while hot.
  • The standards : They are created on the back of the oil canister you can find them such as “ACEA C1 – C4” or “VW 500. 01”, are just standards of compatibility with different brands of cars, you have to verify in the manual of your hyundai i40 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 hyundai i40 to avoid having to concentrate on a subjective criterion such as the brand, some car producers have partnerships and will advise you on certain brands, but it is not necessary to stick to these advice.

The different types of engine oil for your hyundai i40

  • “Mineral” engine oils 15w40: They are known as mineral oils because they are mainly consisting of crude refined oil, which will give them maximum viscosity and consequently a thickness suitable for old engines that often consume oil. On the other hand, the truth 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 composed of certain components that will improve its lifetime. It is thus suggested for a polyvalent use of its vehicle. Furthermore, it favours a simpler cold start than a mineral oil. However, you should remember to replace the oil every 10, 000km.
  • The “synthetic” oil 5w40: This kind of oil is really adapted to the recent hyundai i40 engines, in truth, the protection of the engine unit 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 limit the frequency of their oil replace.

The 3 best motor oils for hyundai i40

We now begin our second section in which we will concentrate on the best motor oils for hyundai i40 , we will present our choice and direct you to the best sellers so that you can produce your decision in the best circumstances. We have done it a point to present just oils adapted to your hyundai i40, so you will not actually find “10w40” in our selection.

Best Low-Cost engine oil for hyundai i40

We done the choice to select the two best engine oils for hyundai i40 lowcost, so that regarding to your needs you can make your choice.

Castrol GTX 15W40

This quality oil will allow you to replace or top up the oil level of your hyundai i40 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 start ability 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 hyundai i40.
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Benefits:

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

Disadvantages:

  • Less suitable for older engines.

Best mid-range engine unit oil for hyundai i40

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 allow you to space out your drains.
  • A price to do this interesting quality.
  • Ideal for all sort of pipes

Inconvenience

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

Best premium motor oil for hyundai i40

Castrol Edge 5W30

A premium synthetic motor oil to protect your hyundai i40 from friction, even in the worst conditions.
Benefits

  • Top of the range engine unit oil suitable for all engines from hyundai i40
  • 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 hyundai i40 which will be adapted to the most challenging engines such as those equipped with Start and Stop.
Benefits

  • Cold start under the worst conditions.
  • Ideal for the most demanding engines.
  • Ideal for engines pre-loaded 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 hyundai i40

And to finish this content page, we will give you some tips on how to produce good use of the motor oil in your hyundai i40, and produce 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 harm your engine unit.
    • Observe the recommendations of the oil manufacturers and car manufacturers and use only oils compatible with the engine unit of your hyundai i40

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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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If you wish more tutorials on the hyundai i40, go to our hyundai i40 category.