It’s hardly ever a good indicator that the engine in your Audi S3 is behaving uncommonly. This is because the engine is the fundamental part of your car and any signal of abnormal functioning must be detected immediately and you must search for the trigger of the malfunction. If it occurs that your Audi S3 is hesitating during acceleration, we have made this tutorial to help you discover the trigger of your malfunction. We will now look into all the possible causes your Audi S3 having hesitation in acceleration.

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Audi S3 WHICH hesitates while accelerating RESULTING FROM THE IGNITION:

So let’s start our list of the causes that can cause hesitation during Audi S3 acceleration. One of the most simple causes is that your ignition does not work out. We speak about ignition, but we can also generalize the failure to the ECU which on its own can send bad info that will disturb your ignition. It’s possible that your Audi S3 a has gone limp mode, don’t think twice to go through this tutorial for more info. To be able to check that one of these malfunctions is not the generate of your Audi S3 having acceleration troubles, you will have to “suitcase” your car. Also, you can look at the condition of your ignition coils, if you have more than one and one is faulty it may be the motive for the couplings, acceleration holes that you perceive, if you only have one generally your Audi S3 should not start.

Hesitation during Audi S3 acceleration BECAUSE OF THE INJECTORS:

Now let’s look into the injector-related mishaps of your Audi S3’s fuel injectors. If you perceive this feeling that your car is grazing, it is quite possible that due to poor fuel quality one or more of your injectors have become clogged or obstructed, causing a bad air/fuel mixture to be sent to the engine block and so automatically affect its normal functions, do not fail to check your injectors. If during the check you find that one of your injectors is leaking on your Audi S3, please browse our small file to resolve this malfunction.

Hesitation during Audi S3 acceleration BECAUSE OF THE ACCELERATOR CABLE:

Another possible explanation why you come to feel hesitation during Audi S3 acceleration, whether you are driving, stationary, hot, cold or accelerating, is that your throttle cable is badly worn. If your accelerator cable is in a bad state of wear, it will not slide effectively in its sheath and will snap, check the level of wear of your accelerator cable.

Audi S3 that hesitates when accelerating RESULTING FROM THE FUEL FILTER:

As far as the fuel filter is being considered, we’re going through the same kind of problem as clogged injectors. If your Audi S3 is clutching and you come to feel like it is grazing or you have holes when accelerating, your fuel filter may be clogged. The outcome would be that your whole intake system would be running at idle and therefore your engine would lack fuel supply to go normally. Don’t forget to check it and replace it if required. If you ever get the feeling that your Audi S3 is going up in laps on its own, go through our tutorial it should help you to discern the cause.

Hesitation during Audi S3 acceleration BECAUSE OF THE PARTICULATE FILTER:

The ultimate justification for an hesitating Audi S3 during acceleration. Modern cars are equipped with an increasing number of options to limit emissions, the particulate filter is part of this package. Nevertheless, based on how you use it, it can become clogged and dirty. Especially if you drive short distances and don’t push your engine hard very often. If this is the case, it is possible that your ACP could become blocked and your Audi S3 could give you acceleration concerns. Have it tested.

Hesitation during Audi S3 acceleration RESULTING FROM A PUNCTURED HOSE:

In conclusion, the last problem, and surely the least bothersome for you, it is possible that one of your fuel or air intake hoses is punctured or cracked and that it causes a lack of air or fuel which will result in an Audi S3 that gives acceleration troubles, check under your hood, engine on, the level of wear of your hoses, be careful not to burn yourself. If this happens to you, your Audi S3 may not be able to idle, in which case look into our little article to handle the malfunction in depth.

If you want more guides on the Audi S3, go to our Audi S3 category.