One of the most irritating concerns that can show up on a Audi A3 is to observe its temperature gauge increasing. In fact, a gauge that rises above 90/100° is commonly a symptom that your Audi A3 is heating up. If you are in this circumstance, you made the good choice to click on this web page link because we will make it easier for you to situate the origin and understand the trigger. To get this done, in the beginning, we will check out the causes for engine overheating and the risks you run, and secondly, what solutions are available to you to stop this phenomenon.


Why is my Audi A3 overheating? What are the risks?

A Audi A3 that heats up is a symptom of a serious issue. You should not think that you will manage it in the future because, if you do, you risk irreversibly injuring the engine of your car. Actually, if your Audi A3 heats up, and you keep driving, you basically risk the breakage of your car engine. An internal combustion engine works through combustion, which causes heat. This heat must be regulated because it can damage the engine parts. If you see white smoke starting to emerge out of your engine and you experience a loss of power, your Audi A3 is heating up and you are injuring your engine, you must stop.

What are the causes of an heating up Audi A3 ?

  • A leak in the cooling system

    If you repeatedly run out of coolant and refill your system frequently, you may have a leak, so have your system checked for leaks. It is also conceivable that it is your cylinder head gasket that is defective, in which particular case you should notice “mayonnaise” in the area of your engine oil cap.
  • A dead calorstat
    The job of this part is to switch on the engine cooling only when the engine is at optimum temperature, if it is damaged, the coolant will never reach the engine and your Audi A3 will heat up. Check its state.
  • A blocked radiator
    Even though this scenario is rarer, if your radiator is very dirty, or clogged with impure substances, its cooling fins will no longer achieve their role and on hot days your Audi A3 may overheat.
  • A fan that no longer works
    Remember to verify the state and operation of your fan, additionally to the air produced by the speed of your Audi A3, it has a decisive purpose in cooling your engine when it has to be the relay when you drive slower. In case of a breakdown and travelling at low speed, your car will surely heat up.
  • A damaged water pump
    Finally, it is conceivable that your water pump is at the end of its life. Actually, its role is to circulate the coolant throughout the circuit, in case there is troubles this process stops and your Audi A3 heats up. This may be because of a defective belt that has damaged your pump. If this is your case, go to your service garage.

How can I fix the issue of an heating up Audi A3?

Additionally to having checked all the parts that may be causing your Audi A3 to heat up, you will have to make the right moves to limit the risks in case your vehicle gets hot and you have no other alternative than to go home, or to go to your auto mechanic.
Here are a few recommendations if your car is overheating:

  • Lower your engine speed but not your speed:
    Reducing your engine speed will allow you to limit the heat released by the engine. In contrast, try to stay in 5th gear at 70/80 km/h in order to have a large natural airflow to control the heating of your Audi A3.
  • Stop the engine of your Audi A3 if you exceed 100°:
    Don’t be in a rush, in a circumstance of overheating, it is better to take breaks and let the engine cool down rather than pushing it and risking breakage.
  • Turn on your heater:
    Turning on the heater will allow you to gets rid of some of the heat from the engine block, it is an efficient answer. And conversely, turn off your air conditioner which creates heat.

If perhaps you have any additional questions about the Audi A3, do not hesitate to consult our Audi A3 category.