How to improve the fuel economy of Audi A8?

I recently bought an Audi A8 and I noticed that the fuel economy is not as good as I expected. What could be the possible reasons and how can I improve it?

There could be several factors that affect the fuel economy of your Audi A8 such as driving habits, maintenance, and vehicle condition. It is important to regularly check your tire pressure, use the recommended fuel type, and avoid idling for extended periods of time.

You can also try changing your driving habits to improve the fuel economy of your Audi A8. Avoid sudden accelerations and decelerations, use cruise control on highways, and plan your routes to minimize the amount of stop-and-go traffic.