How can I reduce the fuel consumption of my Mazda6?

My fuel consumption is too high, it's 18.8. How can I fix it? [crying]

What does it mean when the V40 shows an "Engine Performance Reduced" message? My fuel consumption has already increased from 9.6 to 10.4 liters. It's really consuming more fuel.

How can I check the fuel consumption per 100 kilometers on the dashboard of a 2006 S40?

How can I prevent the average fuel consumption from resetting on a 2016 Rapid?

Is it normal for a 2012 Sunny automatic to show a fuel consumption of 7.8 after running 1,000 km on the highway? The usual city driving fuel consumption is 8.9, is it considered high? How can I check and reduce it...

Have you ever installed that high-tech gadget that can boost speed and reduce fuel consumption? Does it really work?

My 2013 manual Honda City has a fuel consumption of around 6.7. Is that a bit high? How's your fuel consumption?

My One, 2016 model. The fuel consumption is currently 10. Any tips on how to reduce it?

Q1: How to reduce fuel consumption for the 2018 2.5 AWD model? Q2: How to connect to CarLife?

Guys, any good tips on how I can reduce my fuel consumption? Just bought a second-hand one and it's over one per unit.