How to improve the fuel efficiency of Vauxhall Movano?

I have noticed that my Vauxhall Movano is consuming more fuel than usual. What could be the problem and how can I improve its fuel efficiency?

Regular maintenance of the vehicle is crucial to ensure its optimal performance. Make sure to check the air filter and replace it if necessary, as a clogged filter can increase fuel consumption.

Avoid aggressive driving habits such as hard acceleration and heavy braking. These actions use up more fuel and greatly affect the fuel efficiency of your Vauxhall Movano.

Consider investing in a fuel additive that helps improve fuel efficiency. This can reduce fuel consumption and save you money in the long run.