How to improve Audi A3 performance?

I recently bought an Audi A3 and I feel that the performance is lacking compared to other cars in its class. What can I do to improve its performance?

One way to improve the performance of your Audi A3 is by upgrading its air intake system. This will allow more air to flow into the engine, resulting in increased power.

Another option is to install a performance exhaust system. This will help your Audi A3 breathe better, resulting in improved horsepower and torque.

You can also consider tuning your engine's ECU to optimize its performance. This can help improve acceleration, throttle response, and overall power output.