What are the key differences between the first-generation and second-generation Audi A2?

I am considering buying a used Audi A2, but I am unsure which generation to choose. Can someone explain the main differences between the first and second generation models and how they may affect my driving experience?

The first-generation Audi A2 was produced from 1999 to 2005, while the second-generation was produced from 2019 to present. The main difference between the two is the use of lightweight aluminum construction in the second-generation, which makes it more fuel-efficient and agile compared to the first-generation.

One of the key advancements in the second-generation Audi A2 is the integration of advanced technology, such as the Audi Virtual Cockpit and MMI touch display. This allows for a more seamless and connected driving experience.

The second-generation Audi A2 also offers a wider range of engine options, including a hybrid and electric version. This makes it a more environmentally-friendly choice compared to the first-generation model.