ASTM Approves Swift’s 100R Unleaded Avgas

FlyMarshall Newsroom

7 months ago

ASTM Approves Swift’s 100R Unleaded Avgas | Aviation Week Network

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Bill Carey
September 05, 2025

Antwerp Airport announced the first flight using 100R in the Benelux countries in May 2025.

Credit: Antwerp Airport

Antwerp Airport announced the first flight using 100R in May 2025. — Antwerp Airport announced the first flight using 100R in the Benelux countries in May 2025.

Credit: Antwerp Airport

Standards organization ASTM International has approved a production specification for Swift Fuels’ 100R unleaded aviation gasoline, advancing it toward commercialization as a replacement for leaded avgas. “This is the culmination of several years of dedicated research by the team from Swift Fuels…

Bill Carey

Bill covers business aviation and advanced air mobility for Aviation Week Network. A former newspaper reporter, he has also covered the airline industry, military aviation, commercial space and uncrewed aircraft systems. He is the author of ‘Enter The Drones, The FAA and UAVs in America,’ published in 2016.

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