The safety of a car is paramount. Regardless if the Audi S3 are economic holes, certain routine service works are vital. In this article we will explain to you when to replace the brake discs of your Audi S3? To do this, first of all, we will see what the brake discs of your motor vehicle are used for, then, when to replace the brake discs of your Audi S3, and, finally, how to replace them with new ones.
Benefit of the brake discs of a Audi S3
We begin our article content by explaining what the brake discs of a Audi S3 are used for, it will allow you to figure out why it is necessary to ensure that that they are constantly in good working conditions.
Brake discs are the main component of your braking system. Indeed, braking on an Audi S3 is hydraulic, it is a system of hoses and pressurized oil that will come into action when you press your brake pedal. This pressure will actuate a piston that will push the brake pads on your brake disc which is mounted on your wheel. When the brake pads will pinch the discs which will bring about your Audi S3 to brake.
When to replace the brake discs of a Audi S3?
We will now proceed to the part that undoubtedly attracts you to this article, namely, when replacing the brake discs of a Audi S3? How we explained it to you just before, the brake discs and pads work in osmosis, however these two components are wearing auto parts and they will, with time and especially the friction when braking wears out and loses braking power. We will now detail the different methods to know when to replace them:
- We consider that generally the brake discs should be changed every 80, 000 – 100, 000 km on a Audi S3 , however it is necessary to know that dependent on your driving style and the type of journey this can change significantly. In truth, if you principally drive on the motorway and your brakes are only slightly used, this amount can increase, on the other hand, if you only drive in built-up areas, it can decrease.
- A basic and powerful way to identify the state of the brake discs on your car is during the technical inspection. In truth this thorough control checks the state of your brakes and the controller will tell you if they are in good state or need to be changed.
- A simple visual way to know when to replace the brake discs on your Audi S3 is to remove the wheels after the car has been set on stands. Once removed, you will be able to access your discs and verify their state. If they have any big scratches or deformations you will have to replace them. Otherwise the second indicator to verify is to measure the depth of the disk in relation to its edge, if this value exceeds 1 mm you will have to change them by new ones.
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How to replace the brake discs on your Audi S3?
Finally, to end this article we will fairly quickly describe how to replace the brake discs of your Audi S3. You must know that if you replace the brake discs of your motor vehicle, you will absolutely have to change the brake pads of your Audi S3, don’t think twice to consult our article which explains you how to make this replace.
As far as changing discs is concerned, here are the main steps to follow:
- Put your Audi S3 on stands, take off the wheels you want to work on.
- Using a large flat screwdriver, pry on your brake pads to compress the caliper piston as much as possible and have enough play to produce all your changes.
- Using large Torx bits, remove the two nuts that lock the upper component of your brake caliper, remove it.
- Take out your brake pads, then unlock your brake discs thanks to the two torx screws on the side of the disc, you might need a mallet to remove the discs.
- Replace the discs and tighten them with the new torx screws provided, replace your pads, reassemble the upper component of the caliper and tighten everything tightly.
- Mounting your wheels, and remember to do a 500-kilometer brake break-in before braking hard.
Whenever you have any additional questions about the Audi S3, do not hesitate to consult our Audi S3 category.
