What is the best way to improve the fuel efficiency of an Audi A7?

I recently purchased an Audi A7 and I love everything about it except for its fuel efficiency. What steps can I take to improve its fuel economy without sacrificing performance?

First, make sure to keep up with regular maintenance and tune-ups. This will ensure that your engine is running efficiently. Additionally, making small changes to your driving habits such as avoiding excessive idling and using cruise control on the highway can also help improve fuel efficiency.

Consider installing a performance chip or upgrade to improve the engine's efficiency. You can also swap out heavy aftermarket parts for lighter ones. Another tip is to keep your tires properly inflated and replace them when needed, as under-inflated tires can decrease fuel efficiency.

Investing in a high-quality fuel additive can also help improve fuel economy. It helps to clean the fuel system and lubricate the engine, decreasing fuel consumption. Finally, make sure to keep your car's weight in check by removing unnecessary items from your trunk.