What is the average lifespan of an Audi A2's engine and what are the key factors affecting it?

I am currently planning to buy a used Audi A2 and want to know more about the lifespan of its engine. Specifically, what factors should I consider when evaluating the car's engine's longevity?

The average lifespan of an Audi A2's engine is approximately 150,000 miles. However, this can vary depending on various factors such as regular maintenance, driving habits, and quality of parts used. It is important to regularly service your car and use high-quality parts to ensure the longevity of the engine.