What is the best way to increase my Ford Focus' fuel efficiency?

I just bought a new Ford Focus and I want to make sure I'm getting the most out of each tank of gas. What are some tips and tricks to improve my car's fuel efficiency?

One of the best ways to improve your Ford Focus' fuel efficiency is to practice good driving habits. Try to accelerate and brake smoothly, and avoid excessive idling. You can also check your tire pressure regularly, as under-inflated tires can decrease your car's efficiency.

It's also important to keep up with regular maintenance and tune-ups. This can include changing your air filter, spark plugs, and fuel filter. A well-maintained car will run more efficiently and save you money in the long run.

Consider your driving route as well. If possible, try to avoid stop-and-go traffic or take alternative routes with less congestion. Using cruise control on the highway can also help improve your fuel efficiency.