Avgas (aviation gasoline, also known as aviation spirit in British English) is an aviation fuel used in aircraft with spark-ignited internal combustion engines.

The standard fuel used in aviation piston engines is aviation gasoline, or AvGas. AvGas as a technical term covers a wide range of different types of aviation fuel, but the most commonly used avgas is …

Mar 28, 2025 · Discover the various types of aviation gasoline (Avgas), their octane ratings, color codes, and how to select the right fuel for your aircraft.

Nov 20, 2025 · Avgas is the type of aviation fuel used in small piston engine powered aircraft within the general aviation community. These aircraft are predominantly used by private pilots and flying clubs …

Nov 20, 2019 · Avgas is a specialized fuel used to power piston engine aircraft. Aviation gasoline is a complex mixture of hydrocarbons that vary widely in their physical and chemical properties. The …

AVGAS is a gasoline containing tetra-ethyl lead (TEL), which gives it a high octane number. This allows the fuel to be used in engines with higher compression ratios without detonating, which can damage …

ExxonMobil supplies one grade of Aviation Gasoline. Aviation Gasoline 100LL (dyed blue) is a lower lead version of Aviation Gasoline 100 (0.56g lead/litre Max). It is excellent for use in piston engine …