What is the best way to improve the fuel efficiency of my Audi A4?

I recently bought an Audi A4 and have noticed that the fuel consumption is not as good as I expected. Is there any way to improve the fuel efficiency without sacrificing performance?

One way to improve your Audi A4's fuel efficiency is to use a higher quality fuel than what is recommended. While this may cost a bit more upfront, the better fuel will improve your car's performance and potentially save you money in the long run. You can also try using cruise control whenever possible and avoiding idling for long periods of time. And as always, make sure to properly maintain your vehicle to ensure optimal efficiency.

There are a few simple steps you can take to improve the fuel efficiency of your Audi A4. First, make sure you are keeping up with regular maintenance such as oil changes and tire rotations. Next, try reducing your speed and avoid heavy acceleration as these can greatly impact fuel usage. Additionally, keeping your tires properly inflated can also improve efficiency. Lastly, consider using a fuel additive to clean your engine and improve overall performance.