How to improve gas mileage in my Audi A4?

I have been noticing that my Audi A4's gas mileage has been getting worse lately. How can I improve it?

One of the easiest ways to improve gas mileage in your Audi A4 is to make sure your tires are properly inflated. This helps reduce resistance and allows the car to use less fuel. You should also avoid aggressive driving and maintain a steady speed on the highway.

Regular maintenance is key to improving gas mileage in your Audi A4. This includes changing your air filter, spark plugs, and oxygen sensor. These simple steps can make a big difference in your car's fuel efficiency.

Consider using a fuel additive specifically designed for improving gas mileage in Audis. These products can clean your engine and improve fuel combustion, leading to better gas mileage.