AIRCRAFT PROGRAM
| Lift type | Fixed wing | ||
| Construction type | Factory-built | ||
| Control type | Piloted | ||
| Engine type | Piston | ||
| Application | Sport, Ultralight | ||
| Final assembly | Lucerne (Buochs) | ||
| Search for other aircraft programs with these properties on the Aircraft Programs directory page. | |||
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Two-seat high-wing light plane. Includes variants AC4 UL (formerly AC4-UL6) for the European ultralight category 600kg, AC4 CS-LSA (LSA certified) and the AC4 CS-LSA GT (same as LSA but for glider towing).
| Variant | Launch/First flight | Production end | |
| Lightwing AC4 | 2017 / 2017 | Two-seat lightplane ultralight aircraft designed to meet Swiss 'EcoLight' category requirements. Includes AC4 CS-LSA and AC4 UL variants. | |
| Lightwing AC4 GT | 2023 / 2023 | Glider Towing variant. |
View full news archive for the Lightwing AC4.
See recent updates (latest 15/10/2025)