Being owner of a car is essential, we most of the time need it to get to work and for the majority of our daily trips. This vital portion of our annual budget commonly causes us surprises, being conscious of oil leaking on your car is one of them… Indeed, an oil leak is almost never inoffensive and can quickly lead to the breakage of your engine if you don’t notice it. If you are conscious of oil leaking on your Audi A8, you have come to the right place, we will first help you to locate the cause of the oil leak and, secondly, we will help you to repair it, if possible.

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Identifying the origin of the oil leaking on your Audi A8

If you discover fluid leaking from under your Audi A8, the first right move is to examine all of your levels (power steering, engine oil, brake fluid, coolant) to see if any of them can promptly be recognized as the source of the leak. To limit the risks, it is really required to examine your levels every 2 weeks to prevent any risk of engine breakage.
In our circumstance we will only be focused on circumstance you notice oil leaking from your Audi A8, as far as engine oil is concerned, the liquid will be quite viscous and in shades of brown to black and if it is gearbox oil, it will be rather in amber tones and will have a strong uneasy smell.
It’s not constantly easy to locate the cause of the oil that leaks on a Audi A8 because of the accessibility of the engine block, however here are the steps to follow to locate the source of the oil:

  • Uncover the point where the oil falls, the spot from which it spills onto the ground…
  • Go back up the path of the dripping oil to its start, if the blot is too large, don’t hesitate to clean the engine block and drive to have the ability to discover it without difficulty.
  • To guide you, here is a list of the auto parts that most often bring about oil to leak from a car: the drain plug and its seal; one of your crankcase gaskets; the oil pressure switch; the oil filter; the transmission drain plug; the transmission sealing rings.

When possible, repair the part that generated the oil to leak on your Audi A8.

Now that you’ve identified the cause of the oil leaking, it’s time to get down to business. Of course, for a while, you’ll be able to add more oil to top up the level, based on its intensity, but be aware that this is not a long lasting remedy and that the leak could get worse at any time. We are gonna present you the repairs that we think you can carry out all alone with some know-how, tools and according to the accessibility that you are going to have on your engine. In any case, you should know that after repairing an oil leak on a Audi A8, you will have to swap your engine or gearbox oil.

Oil leakage from the drain plug and its seal on Audi A8

In this circumstance, the procedure is fairly simple, you just have to lift your Audi A8, if it is possible perfectly horizontal, remove your drain plug, drain your engine oil, swap your drain gasket, tighten the plug to the appropriate torque and examine the hot engine to make sure the leak has been fixed.

Oil leaking over from the oil filter of my Audi A8

In case that your oil leak comes from your oil filter, you will just need to replace it. To make this happen, take a filter wrench, remove the old filter, making sure that the gasket does not stick to the engine, place the new filter and tighten it moderately. Same check, hot check if oil is leaking from your Audi A8.

Oil leaking from the pressure switch of my Audi A8

To finish , if it is your pressure switch that is the trigger of your leak on your Audi A8, you can, determined by its accessibility, reach it and swap it easily. To get this done, place a drain tray under the part, disconnect the electrical wire, remove the part, quickly reposition the replacement pressure switch, clean the assembly and do a hot test to validate that you no longer have any oil leaking from your Audi A8.

For any other type of leak, we advise you to go to your auto technician because the repair requires too much expertise and tools to be carried out serenely alone.

If you want more tutorials on the Audi A8, go to our Audi A8 category.