If you encounter a noise on your car, you are right to feel concerned about that and take it seriously, although it is possible that nothing severe will happen from it, it is also possible that it is the first indication of a more important repair. A noise that appears on a door of your Audi S4 fortunately indicates a slight adjustment / repair, rather than a complex repair. In order to help you in your procedure, we have decided to compose this content to provide you the most likely solutions to your trouble. First, we will take a look at the different origin noises of air in the door of your Audi S4, then hinge noises and finally at other possible possibilities.door-noise-audi-s4

Door air noise Audi S4

Plastic air cache noise

If you experience air noise on the doors of your Audi S4, it is plausible that it is linked to some plastic covers on the inside walls of your door. These can come loose, hole, fall and thus produce an air intake that will inevitably generate a serious and unpleasant air noise in the passenger compartment. To ensure that you don’t have this issue on your Audi S4, open your doors and inspect the sides of them carefully, see if all the covers are properly placed.

Air noise seal

Air noise at the doors of your Audi S4 can also be related to a gasketfailing or overused. Certainly, the door seal, in addition to have a defensive function against moisture infiltration, also has a protective function for air inlets in the passenger compartment. When it is worn, it will not settle and therefore no longer create a perfect seal between the door and the car body. To check its condition, there are two techniques, first, visually check the state of the seal and for the second test, install someone inside the passenger compartment and door by door, car closed, sprayed with water the seals to see if water gets into. If you are in this case, go to your auto mechanic to have your seal swapped and the door noise on your Audi S4 adjusted.

Hinge noise door hinge Audi S4

Door noise Audi S4, dry hinge

It is also possible, according to the kind of of sound you experience, that your hinge is at the origin of them. If this is the case, you will have to check it by opening your door and checking that the door noise on your Audi S4 comes from a hinge that is too dry. To solve this trouble, first try to grease the hinge, in most cases this is enough to resolve your issue.

Noise porte Audi S4, worn hinge

If you have followed our first advice regarding your hinge, but the issue still remains, it is conceivable that your hinge is worn out and needs a change. In this circumstance, check that despite the lubrication it still generates a lot of noise when opening and closing. You should feel a “clack” and restraint in the movement. If this Audi S4 noise is your problem, change your hinge.

Other possibilities

Internal part of the damaged window regulator

In the other possibilities that can create door noise on Audi S4, we can first think of the window lift, indeed, after the hinge, it is the second advanced mechanism of the door. If damaged, it can cause vibration or even air noise. To check its condition, remove the door trim and check that no parts are broken.

unscrewed speaker

Finally, one of the last plausible options for Audi S4 door noise would come from a from your vehicle’s speakers. Indeed, they take place in the door and can, over time, loosen and generate a significant vibration and risk damaging themselves if you do not attach them again. Same method, you will have to dismantle the door trim to check its correct positioning.
If you can’t find solutions among this article, don’t hesitate to take your vehicle to your auto mechanic who can look at your car in more detail to discover what the particular issue is that you know.