When you come across unusual sounds on your Audi S3 you tend to stress about them. Specifically when you feel a noise when you accelerate on your Audi S3. It is instantly assimilated to an engine unit trouble and can therefore be significant. As we know that you do not take these complications lightly, we have chosen to publish this content page to help you find the causes and eliminate this matter as quickly as possible. To do this, we will first see what are the reasons of a high pitched noise when accelerating with my Audi S3, then what is a whistling or ratling noise at the acceleration of my Audi S3, then the sources of a noise that intensifies during acceleration and to finish a noise that ceases when I stop accelerating.
Ma Audi S3 makes a high-pitched noise when I accelerate:
If your Audi S3 generates a loud noise when you accelerate, it is quite possible that the alternator belt is the reason of your trouble. You will need to identify if this noise happens suddenly and if it can stop as it started. The alternator belt is a wearing part that is used to carry power to the secondary components of your Audi S3’s engine and although it is less crucial than the timing belt it can cause engine damage if it fails. This noise may be a warning sign of a slackened belt, in which case the tensioner roller or its wear and tear may be to blame. In any case, check the state of your belt and its tension. If it causes this acceleration noise on Audi S3, go to your mechanic.
Ma Audi S3 makes whining noise when I accelerate:
- Rattling or whistling noise caused by the turbo
- Humming noise caused by air leakage
If you have a power loss that accompanies the rattling noise when you accelerate with your Audi S3, it is plausible that your turbo is screwing up and some of its elements are at the end of their life. Check it and swap it if it is the reason, otherwise you risk clogging your engine in the long run. If you notice this blowing or whistling noise on your car, feel free to refer to this document about turbo noises on Audi S3, if you would like more details.
If, on the other hand, you do not get any power loss due to an humming noise on your Audi S3, it is more than likely that you have one of your junctions or air hoses that has holes. So check the entire air supply system from your air filter to your engine to determine the origin of this acceleration sound.
Ma Audi S3 generates an increasingly loud noise when I accelerate:
If, on the other hand, you have the feeling that the more you gain speed, the more your noise at acceleration on Audi S3 gets loud, then you will have to think about the rolling parts of your automobile. In fact, if this loud noise does not surface when you iddle, it is necessarily in connection with your transmission, and, in general, to your wheels. The most known cause is the state of your bearings, so make sure to check their condition to make sure it is not the cause of this loud noise when you accelerate. If not, go to this article about the noises related to Audi S3 noise wheels.
Ma Audi S3 makes a noise when I accelerate that ends when I stop accelerating:
Finally, if you encounter a noise when accelerating with your Audi S3 and this noise which could be a cliking sound tends to end when you disengage (press the clutch pedal), then one of the wear parts of your clutch system may be the cause. In fact, the clutch release bearings must be replaced around every 120 000 / 130 000km. To test it, you just have to see if you have more difficulty than every time shifting gears, if you feel a resistance either stronger or non-existent in the clutch pedal. If you have any of these manifestations, go to your technician to replace the clutch release bearings on your Audi S3. Look at our article on clutch noise on Audi S3 for more information.
