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AIRCRAFT PROGRAM

Sonex

Lift typeFixed wing
Construction typeKit-built
Control typePiloted, Autonomous
Engine typePiston
ApplicationSport
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Kitbuilt low wing single piston light sports aircraft. Also includes Waiex Y-tail, Xenos motor glider and single seater Onex variants.

Type variants

Variant Launch/First flight Production end  
Sonex 1996 / 1998 Baseline variant, includes two-seat side-by-side variant: Sonex-B with increased cockpit space, fuel capacity and engine choice.
Sonex Xenos 2000 / 2003 Two-seat ultralight motor glider, includes improved Xenos-B variant.
Sonex Waiex 2003 / 2003 Two-seater Y-tail variant, includes improved Waiex-B variant.
Sonex Onex 2009 / 2011 Single-seat variant with folding wings.
NASC Teros 2015 / 2020 Gorup 4 UAS derived from Xenos motorglider, includes upgraded NASC Teros-C.

View full news archive for the Sonex.

See recent updates (latest 28/01/2025)

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Airframe Systems / Landing Assemblies

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Power Systems / Engines

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ULPower Aero Engines NV Analysis | News Piston Engines: (UL260 - Sonex - Optional UL260i/iS; Sonex Onex - Optional UL260i/iS; Sonex Waiex - Optional UL260i/iS; Sonex Xenos - Optional UL260i/iS - )

Power Systems / Rotors & Propellers

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Information on this page is compiled from a variety of published sources, and links do not necessarily imply recommendation or confirmation by the airframe manufacturer.