autogas

A1U1T1O1G2A1S1
/ˈɔtoʊˌɡæs/

noun

Automotive gasoline suitable for use in piston-engined gasoline-powered aircraft.

UncommonScrabble 8

Meanings

autogas1

nounautogas (countable and uncountable, plural autogases or autogasses)

plural autogases · plural autogasses

  1. CanadaUScountableuncountableaeronauticsAutomotive gasoline suitable for use in piston-engined gasoline-powered aircraft.

    Autogas can be obtained for a fraction of the cost of avgas, but its use is not without controversy.

    2006, The AOPA pilot: voice of general aviation, volume 49, Aircraft Owners and Pilots Association
    2 more examples

    Cylinder cracks are nothing new, however, and there is no reason to expect autogas-burning engines to have a higher incidence of head cracking than avgas-users.

    1988, Kas Thomas, Fuel and oil systems: basic and advanced light plane maintenance

    In the area of autogas volatility, a Reid vapor pressure of 9.0 to 15 is very common, compared to the vapor pressure of avgas, which is 5.5 to 7.

    1994, Michael J. Kroes with Thomas W. Wild, Aircraft powerplants

    Synonyms: mogas

autogas2

nounautogas (countable and uncountable, plural autogases or autogasses)

plural autogases · plural autogasses

  1. AustraliaUKcountableuncountableSynonym of liquefied petroleum gas (LPG).

    Petrol ... 20.3% more than autogas ... The results conclusively demonstrate the carbon benefits of autogas vehicles

    2005, Cars of the Future: Seventeenth Report of Session 2003-04 (British House of Commons)
    2 more examples

    Autogas powers more than 10 million vehicles in over 54 countries worldwide .... In terms of air-borne emissions of the principal regulated noxious gases, autogas is among the lowest emitters of all ...

    2006, Class of 2006: industry report cards on environment and social responsibility (United Nations Environment Programme. Division of Technology, Industry, and Economics )

    Autogas is the common name for liquefied petroleum gas (LPG) when it is used as a fuel in internal combustion engines in vehicles.

    2009, Frederic P Miller with Agnes F Vandome and John McBrewster, Autogas

    Synonyms: liquefied petroleum gas

Synonyms & antonyms

nounAutomotive gasoline suitable for use in piston-engined gasoline-powered aircraft.

Similar

nounSynonym of liquefied petroleum gas (LPG).

Origin

autogas · noun

Blend of automotive + gas (originally a trade name "Autogas", but now a common noun)

Full word history & related roots →
Cite this entry
APA

autogas. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/autogas

MLA

“autogas.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/autogas. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “autogas,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/autogas.

Source: autogas on Wiktionary, CC BY-SA 4.0.