(aviation) Gasoline fuel for piston-engined aircraft.
avgas
Definition, parts of speech, synonyms, and sentence examples for avgas.
Editorial note
It runs on mogas, but avgas can be used if an additive is mixed in.
Quick take
(aviation) Gasoline fuel for piston-engined aircraft.
Meaning at a glance
The clearest senses and uses of avgas gathered in one view.
Definitions
Core meanings and parts of speech for avgas.
noun
(aviation) Gasoline fuel for piston-engined aircraft.
Example sentences
It runs on mogas, but avgas can be used if an additive is mixed in.
Thankfully, the general aviation industry in the US is moving away from leaded avgas.
And yet avgas is still responsible for nearly half of lead emissions in the US now.
In fact, Shell recently announced an unleaded alternative to AvGas that can be used in a normal engine without issue.
You also can't run a modern closed loop EFI system because of 100LL (avgas).
In most cases, avgas will be under half your total expenses for the year.
A GA electric airplane has about 1/10th the energy cost of an avgas one.
The cost of avgas is what discourages me from owning an airplane.
Most planes that use Avgas are privately owned piston-engine/prop planes.
Also, that fuel is unleaded (avgas is leaded).
If an airport were to decide to take their existing single avgas storage tank and switch it over to 94UL, they'd be turning away 2/3rds of their business.
Shell announced lead free avgas last year.
Quote examples
That UL fuel that's "available now" [3] is available now in Sweden only and doesn't work for the 10% of engines that require 100 octane fuel, those 10% of engines likely consuming >50% of the avgas sold.
Over the last 25 years lead has been phased out of paint, automobile gas and plumbing fixtures, but aviation gasoline, or "Avgas" remains leaded and is the number one source of airborne lead in the United States [0].
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use avgas in a sentence?
It runs on mogas, but avgas can be used if an additive is mixed in.
What does avgas mean?
(aviation) Gasoline fuel for piston-engined aircraft.
What part of speech is avgas?
avgas is commonly used as noun.