How to improve fuel efficiency of Ford Mondeo?

I recently purchased a Ford Mondeo and I am disappointed with the fuel efficiency. What steps can I take to improve it?

Make sure to regularly service your car to ensure all components are functioning properly. Additionally, try to avoid unnecessary idling and maintain a consistent speed while driving to improve fuel efficiency.

Consider changing your driving habits, such as avoiding rapid acceleration and braking. This can have a significant impact on your fuel consumption.

You can also try using a fuel additive, which can help improve the overall performance of your engine and increase fuel efficiency.