When you discover abnormal noises on your Audi Q8 you tend to stress about them. Specifically when you feel a noise when you accelerate on your Audi Q8. It is instantly assimilated to an engine unit trouble and can therefore be critical. As we know that you do not take these complications lightly, we have made a decision to produce this content page to help you find the causes and get rid of this matter as quickly as possible. To do this, we will first see what are the causes of a high pitched noise when accelerating with my Audi Q8, then what is a whistling or ratling noise at the acceleration of my Audi Q8, then the origins of a noise that intensifies during acceleration and at last a noise that ends when I stop accelerating.
Ma Audi Q8 makes a high-pitched noise when I accelerate:
If your Audi Q8 generates a loud noise when you accelerate, it is quite plausible that the alternator belt is the reason of your trouble. You will need to establish if this noise occurs suddenly and if it can stop as it started. The alternator belt is a wearing part that is utilized to supply power to the secondary components of your Audi Q8’s engine and although it is less important than the timing belt it can cause engine troubles if it stops working. This noise may be a symptom of a slackened belt, in which case the tensioner roller or its wear and tear may be responsible. In any case, verify the state of your belt and its tension. If it causes this acceleration noise on Audi Q8, go to your technician.
Ma Audi Q8 makes whining noise when I accelerate:
- Rattling or whistling noise created 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 Q8, it is conceivable that your turbo is declining and some of its elements are at the end of their life. Verify it and change it if it is the reason, otherwise you risk clogging your engine in the long run. If you find out this blowing or whistling noise on your car, feel free to refer to this article about turbo noises on Audi Q8, if you would like more details.
If, on the other hand, you do not feel any power loss due to an humming noise on your Audi Q8, it is more than likely that you have one of your junctions or air hoses that has holes. So verify the whole air supply system from your air filter to your engine to discover the starting point of this acceleration sound.
Ma Audi Q8 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 Q8 gets loud, then you will have to think about the rolling parts of your vehicle. Indeed, if this loud noise does not occur when you iddle, it is surely linked to your transmission, and, in general, to your wheels. The most known reason is the state of your bearings, so don’t forget to verify their condition to be sure it is not the reason of this loud noise when you accelerate. If not, go to this article about the noises related to Audi Q8 noise wheels.
Ma Audi Q8 creates a noise when I accelerate that ceases when I stop accelerating:
To finish, if you experience a noise when accelerating with your Audi Q8 and this noise which could be a cliking sound tends to reduce when you disengage (press the clutch pedal), then one of the wear parts of your clutch system may be the reason. Indeed, the clutch release bearings must be changed around every 120 000 / 130 000km. To test it, you just have to see if you have more difficulty than usual shifting gears, if you feel a resistance either stronger or non-existent in the clutch pedal. If you have any of these signs of illness, go to your technician to swap the clutch release bearings on your Audi Q8. Go through our article on clutch noise on Audi Q8 for more information.
