How do I properly maintain the fuel efficiency of my Ford S-Max?

I just purchased a new Ford S-Max and I want to make sure I am taking proper care of it to maintain its fuel efficiency. What are some tips for maximizing my Ford's fuel economy?

Proper tire inflation is crucial for maintaining fuel efficiency. Check your tire pressure regularly and adjust as needed. Under-inflated tires can decrease fuel efficiency by up to 3%.

Avoid aggressive driving, such as frequent braking, rapid acceleration, and high speeds. This type of driving can decrease fuel efficiency by up to 33%.

Regularly change your air filter to keep your engine running smoothly and efficiently. A dirty air filter can decrease fuel efficiency by up to 10%.