How can I improve the fuel economy on my Ford Transit Custom?

I've noticed that my Ford Transit Custom is consuming more fuel than usual. What are some tips and tricks to improve its fuel economy?

Regular maintenance is key to improving fuel economy. Make sure to get your Ford Transit Custom serviced according to the manufacturer's recommendations.

Check your tire pressure regularly, as under-inflated tires can significantly decrease fuel efficiency.

Avoid idling for too long and try to combine trips to reduce the amount of time your Ford Transit Custom spends on the road.