How can the Audi A5 improve its fuel efficiency?

I recently purchased an Audi A5 and am loving everything about it except for its fuel efficiency. I was wondering if there are any upgrades or modifications that can be made to improve its fuel economy without losing its performance.

The easiest and most effective way to improve your Audi A5's fuel efficiency is by regularly servicing and maintaining your vehicle. This includes things like changing your oil and air filters, keeping your tires inflated, and using higher quality fuel.

In addition to regular maintenance, consider installing a high-flow air intake, upgrading your spark plugs, and using a performance chip or performance exhaust system for better fuel economy without sacrificing power.

Another way to improve fuel efficiency is by driving conservatively and avoiding rapid acceleration and heavy braking. This can make a significant impact on your gas mileage, especially for a sporty car like the Audi A5.