As in real life, the price of diesel keeps changing, and every now and then the price of AdBlue (DEF) too.
If you ever get a cheap price at the gas station, you should grab it and fill up your tank at the yard - it will definitely be more expensive again.
Methane gas is also calculated and makes things even more exciting.
Of course, this also includes the tank type of modern renewable energies, electrics.
As usual, electricity prices change once a year.

Seasonal and precision farming compatible. For the sake of realism, the correction of the purchase prices should be deactivated in Revamp.
It is necessary that the season mode is activated in the game settings. For prices to be visible in the menu,
a gas station for example, must be placed on the map.

gitHub: https://github.com/s4t4n/FS22_RandomFuelsPrices