Do you actually know what fuel your aircraft uses? Here’s a quick breakdown: Piston-engine aircraft typically use AVGAS, with common types like 100LL, 100, and 82UL. Some even use MOGAS (motor fuel used in cars). Jet and turbine aircraft use JET fuel, like Jet A-1, Jet A, and Jet B. Understanding fuel types isn’t just tech knowledge, it’s a must-know for both your Airframes & Engines subject and safe aircraft operation. Comment AVGAS if you want a full guide on fuel types and what makes them dif