What are some key differences between the Audi A1 and A3 models?

I am trying to decide between the Audi A1 and A3, but I am not sure which one fits my needs better. Can someone explain the main differences between these two models in terms of features, performance, and price?

The main difference between the Audi A1 and A3 is their size. The A1 is a small, compact car while the A3 is a bigger, midsize car. This directly affects their performance, with the A1 being more agile and nimble, while the A3 offers a smoother ride.

In terms of features, the A3 offers more technology and luxury options compared to the A1. The A1 may have a more basic interior and less advanced driver assistance systems. However, this also means that the A1 may have a lower starting price.

If you're looking for a fuel-efficient option, the A1 may be better for you. It has a smaller engine and is lighter, leading to better fuel economy compared to the A3. However, if you prioritize power and performance, the A3 offers more engine options and a higher horsepower.