Discovering an unknown noise from your car does not tend to reassure, and although it could be harmless, it is also possible that it is a sign of a serious breakdown on approach. Noticing a noise coming from the rear end of your Audi S3 may alert a trip to your mechanic in the near future, like just a rock in the tread of a car tire. To support you discover the causes, our team has produced this document which might support you to see more clearly. First, we will check out what the different noises and concerns connected to your Audi S3 rear end noise are, and second, what your solutions are if the problem is not included in this list.rear-end-noise-audi-s3

Components that can generate noise in the rear end of my Audi S3

Rear end loud noise Audi S3

If you detect a loud noise on the rear end of your Audi S3, it may be relating to your wheels. In fact, the wheels can be at the source of this vibration. Two options are then possible, firstly, wheel balancing may be defective (loss of lead weight which fulfils this task), which leads to an imbalance in the wheel’s logical path and therefore its vibration. To check this, look at look at the presence of your balancing seals on your rims. Finally, it is also possible that a deformed or pre-used tyre may have the same types of symptoms and triggers this rear end lound noise on your Audi S3. The deformation of a tyre, following an impact for example, will cause it to stick poorly to the ground and therefore noise will emerge. No matter the reason, please remember to examine the tread and sidewall of your tires. Another possibility is that your exhaust pipehas a hole in it or a collar has become loose. Bear in mind to go under your Audi S3 while the engine is running and examine the sound of your exhaust pipe to establish possible exhaust gas leaks. If you acknowledge of a loud noise but the cause is not present here, we would suggest that you read this content page about loud noise on Audi S3, which could give you more ideas.

Rear end noise slamming Audi S3 caused by your suspension

If you experience a clicking noise on the rear axle of your Audi S3, it is possible that the suspension part of your car may be damaged. In fact, when the steering unit of your car is activated, the damping unit of your car may be the cause of the problem. In fact, it is not unusual for the shock absorber cup to be out of order or for the shock absorber bearings to be out of order. Bear in mind to examine the state of these two elements. For more information, see our article on suspension noise on Audi S3.

Squeaky noise rear end Audi S3 based on your bearings

A squeaking noise in the rear end of your Audi S3 can also derive from premature wear of your bearings. In fact, bearings play a fundamental task in the proper handling of the car while driving. When you turn strongly, at high or low speed and bring the direction to a stop, the pressure applied on the bearings is higher than if you turn slowly, it can create sounds close to a creaking sound if they are worn. Bear in mind to examine their state. If you want more information about bearing noise on Audi S3, it’s here.

What if I still haven’t solved the rear end noise of my Audi S3

If you still haven’t found an answer despite the different possibilities described here and the noise from the rear end of your Audi S3 lasts, it is possible that the problem is relating to other mechanical elements and that this failure is less common. Feel free to browse this content page on suspension noise on Audi S3 which will eventually give you other ideas to support you solve your problem. Do not leave this problem lying around in any case and take your car to your auto technician to preserve your car and your safety.