How can I improve the performance of my Audi A5 engine?

I have noticed that my Audi A5's engine is not performing as well as it used to. What can I do to improve its performance?

There are a few things you can do to improve the performance of your Audi A5 engine. First, make sure you are using the recommended fuel and regularly change your engine oil and filters. Additionally, consider getting your engine tuned or installing a performance chip for better fuel economy and power. Proper maintenance of your car's cooling system also plays a crucial role in engine performance.