What are the key differences between the Audi A5 and S5 models?

I am planning to buy a new Audi car and I am looking for some technical and specific information about the differences between the A5 and S5 models. Can anyone provide some insight on the main features that set these two models apart?

The most significant difference between the Audi A5 and S5 models lies in the engine performance. While the A5 offers a more fuel-efficient and affordable option, the S5 boasts a more powerful engine and higher top speed. However, if you prioritize performance over cost, the S5 is definitely worth the investment.

Another notable difference is in the exterior styling and design. The S5 has a sportier and more aggressive look compared to the sleek and elegant A5. It really depends on your personal preference and the image you want to portray while driving your Audi.