A fuel leak may occur on your Audi A3. If this were the case, it is imperative to remedy it as soon as possible. You should know that an accident could certainly happen quickly if the slightest spark came close. However, don’t panic. If you comply with the safety instructions, nothing will happen to you. You should also note that the smell of the gasoline is very strong and be smelled all around your Audi A3, but it is often a micro oozing without gravity.

In this article we will take you step by step to put in place the security measures and also try to recognise the fuel leak.
(Be aware that if you were about to take your Audi A3 to the roadworthiness test, this situation would lead to a refusal of validation).

If you have already sorted out the problem but the smell persist, we invite you to follow this link to an article explaining “how to remove the gasoline smell from your Audi A3”.smells-like-gasoline-audi-a3

Different procedures to get you to safety in the event of a fuel leak on your Audi A3:

If you are driving, stop as soon as possible to stop your Audi A3’s engine.
Each passenger must exit and move away from the vehicle.

If you are at a standstill, watch out for those around you. Are you in a restrained space, such as a garage? Try to aerate as much as possible. Do not turn on the light if you can.

Do not smoke, or do any action that could cause a spark. Any electronic equipment should also be avoided. (Mobile phone nearby your Audi A3).

You’ve secured as much of the area as you can. From now on, you will have to visually check your Audi A3.

If you can, wait about ten minutes before proceeding, this will allow the engine to cool down, and also the potential leak to leave remains on the ground, making it easier to detect.

If you have the equipment, elevate your Audi A3, working with a jack or candle if you have to inspect below.

The tank is located at the rear of your Audi A3, it is the first area to be checked.

Inspect the hoses that come out of the engine. (Small black pipes). Look for traces of small cuts, particular openings.
In most cases, the fuel tank is pierced.
If your vehicle is no longer recent, it is likely. If, on the other hand, you bought it new recently, it may not be the case unless you have had an accident with your Audi A3.

If you have identified the leak, you ought to go to the garage. Only take your vehicle if it is a very small leak. If you have any doubts, call him.

It is more dangerous with a gasoline vehicle that would ignite directly, whereas a diesel vehicle must be heated before it ignites.

If you have not observed any leaks from your Audi A3’s tank, they may come from the fuel filter. It may be loose or simply damaged. It is suggested not to do this kind of manipulation by yourself, if you think it comes from there, call a garage.

Otherwise, check your filter cartridge. Its function is to limit exhaust gases on your Audi A3 by burning them in order to protect the environment. If this one were out of order, you would smell fuel. If this were the case, it would perhaps be necessary to have the full exhaust system overhauled, which must be ageing.
If your Audi A3 is an older model, and you have a carburetor, it may be questioned. Logically, you should have an electronic injection system and the failure should not come from there.

If you have not yet discovered the failure so far on your Audi A3, you must now look to the engine compartment and the various parts that make it up.

Keep an eye on the hose connections with the fuel filter, as i have said above, the condition of the fuel filter.
Otherwise, examine the pipes leading to the common rail of the injectors (indirect injection) or to the HP pump (direct injection),
and finally, the injector seals of your Audi A3.

Conclusion on your Audi A3 that smells gasoline

As you have noticed in this article, it is important to take certain safety measures before taking action. Don’t take any avoidable risks.
For most repairs, it requires professional labour.
Then, we recommend that you regularly maintain your Audi A3 to avoid this kind of situation and in a larger sense any possible failure. Some breakdowns are undoubtedly due to the wear and tear of time and therefore inevitable.

If you need more tutorials on the Audi A3, go to our Audi A3 category.