page_title: Rotax 618
section_title: Applications
hierarchical_section_title: Rotax 618 / Applications
caption_attribution_description: English: I took this photo of a Murphy Renegade Spirit biplane at Lacombe in 1998.
context_page_description: The Rotax 618 is a 73.8 hp two-stroke, two-cylinder, liquid cooled, gear reduction-drive engine that was formerly manufactured by BRP-Rotax GmbH & Co. KG. It was designed for use on ultralight aircraft.
context_section_description: Acrolite
  ARV Griffin
  Bede BD-5
  Blue Yonder Merlin
  Earthstar Thunder Gull JT2
  Early Bird Jenny
  Fletcher Hercules
  Joplin Tundra
  Kolb Mark III
  Kolb Slingshot
  Laron Wizard
  Microleve Corsario
  Microleve ML 450
  M-Squared Breese
  Murphy Renegade
  Quicksilver GT500
  Rainbow Aerotrike
  Sea-Bow International Sea-Bow
  Titan Tornado
caption: Murphy Renegade Spirit biplane powered by a Rotax 618
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