Having an automobile is fundamental, we often need it to get to our job and for the majority of our daily trips. This vital part of our annual budget commonly triggers us surprises, being conscious of oil leaking on your car is one of them… In reality, an oil leak is rarely harmless and can quickly lead to the breakage of your engine if you don’t realize it. If you are conscious of oil leaking on your Audi S5, you have come to the right place, we will first assist you to find the cause of the oil leak and, additionally, we will help you to fix it, when possible.

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Identifying the origin of the oil leaking on your Audi S5

If you find out fluid leaking from under your Audi S5, the first action to take is to examine all of your levels (power steering, engine oil, brake fluid, coolant) to see if any of them can promptly be identified as the origin of the leak. To limit the risks, it is definitely important to examine your levels every 2 weeks to prevent any risk of engine breakage.
In our case we will only be interested in case you notice oil leaking from your Audi S5, 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 unpleasant smell.
It’s not constantly easy to find the cause of the oil that leaks on a Audi S5 because of the accessibility of the engine block, nevertheless here are the steps to follow to find the source of the oil:

  • Find the point where the oil falls, the spot from which it spills onto the floor…
  • Track down the path of the dripping oil to its source, if the blot is too important, don’t think twice to clean the engine block and drive to be capable to discover it easier.
  • To help you, here is a list of the parts that most of the time 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.

Whenever possible, repair the part that generated the oil to leak on your Audi S5.

Now that you’ve discovered the cause of the oil leaking, it’s time to get down to business. Naturally, for a while, you’ll be able to add more oil to top up the level, based on its severity, but you should know that this is not a durable treatment and that the leak could intensify at every time. We are gonna present you the repairs that we think you can attempt all alone with some expertise, tools and according to the accessibility that you are going to have on your engine. Whatever the case, you should know that after repairing an oil leak on a Audi S5, you will have to swap your engine or gearbox oil.

Oil leakage from the drain plug and its seal on Audi S5

In this situation, the methodology is very simple, you just have to lift your Audi S5, whenever possible totally horizontal, remove your drain plug, drain your engine oil, swap your drain gasket, tighten the plug to the perfect torque and examine the hot engine to make sure the leak has been repaired.

Oil leaking over from the oil filter of my Audi S5

In case that your oil leak comes from your oil filter, you will basically need to replace it. To get this done, take a filter wrench, remove the old filter, ensuring that that the gasket does not stick to the engine, place the new filter and tighten it moderately. Same test, hot check if oil is leaking from your Audi S5.

Oil leaking from the pressure switch of my Audi S5

To finish , if it is your pressure switch that is the cause of your leak on your Audi S5, you can, dependant upon its ease of access, reach it and swap it easily. To achieve this, place a drain tray under the part, disconnect the electrical wire, remove the part, quickly reposition the replacement pressure switch, clean the whole thing and do a hot test to ensure that you no longer have any oil leaking from your Audi S5.

For any other type of leak, we encourage you to go to your mechanic because the repair requires too much expertise and tools to be executed serenely alone.

To discover more tips on the Audi S5, take a look at the Audi S5 category.