What is the most efficient driving mode to improve fuel economy in an Audi A3?

I want to save fuel costs and reduce my carbon footprint while driving my Audi A3. Which driving mode should I choose to improve my fuel economy?

According to Audi, choosing the Eco driving mode is the most efficient way to improve fuel economy in the A3. With this mode, the car will automatically adjust its settings to minimize fuel consumption and prioritize eco-friendly driving.

Another way to improve fuel economy in your Audi A3 is to drive at a steady speed and avoid sudden accelerations or decelerations. This will help your car conserve fuel and ultimately save you money at the gas station.

Consider using a gasoline additive to improve your Audi A3's fuel efficiency. Certain additives can help clean the engine and optimize its performance, resulting in better fuel economy.