What is the most common cause of engine failure in Audi A3 vehicles?

I recently purchased an Audi A3 and want to make sure I am properly maintaining it to avoid any potential issues. Can you tell me what is the most common cause of engine failure in Audi A3 vehicles?

The most common cause of engine failure in Audi A3 vehicles is due to lack of proper oil changes. It is important to follow your vehicle's recommended oil change schedule to ensure the health of your engine.

Another common cause of engine failure in Audi A3 vehicles is a faulty coolant system. Regularly check your coolant levels and for any leaks to prevent potential engine damage.

Clogged or dirty air filters are also a leading cause of engine failure in Audi A3 vehicles. Make sure to replace your air filter regularly to prevent any potential damage.