How does the Audi A7's engine differ from the Audi A8?

I'm looking for a detailed comparison of the Audi A7 and A8 engines. What are the key differences between them?

The Audi A7 is equipped with a supercharged V6 engine, while the A8 has a more powerful V8 engine. The A7's engine offers a good balance of performance and fuel efficiency, while the A8's engine provides more power for high-performance driving.

Both the Audi A7 and A8 have options for hybrid engines, with the A7 offering a mild hybrid option and the A8 offering a plug-in hybrid option. The hybrid engines provide improved fuel efficiency and lower emissions.

In terms of performance, the Audi A7's engine is better suited for everyday driving, while the A8's engine excels on the racetrack. If you're looking for a sportier ride, the A8 would be a better choice.