What is the best way to increase the horsepower of the Audi A1?

I want to make my Audi A1 more powerful and enhance its performance. What options do I have and what are the recommended strategies to achieve this goal?

Optimizing the air intake and exhaust system is crucial for improving the horsepower of your Audi A1. This will increase the amount of air going into the engine and allow for better exhaust flow. Consider upgrading to a high-performance air filter and replacing the stock exhaust system with a performance one.