The Cessna Citation XLS requires JetA fuel, and while prices may vary depending on airport, GlobalAir reports that the average price of JetA in the US is $6.29 per gallon, as of the time of writing.

Textron Launches Next-Generation Cessna Citation M2 Gen2 and Citation XLS Gen2 Jets Published: 12 Oct 2021, 02:46 UTC • By: Florina Spînu 9 photos ...