Origins and Design
The CP-80 Zephir is a light sport aircraft, designed by French engineer Claude Piel in the early 1970s. The prototype’s first flight took place in 1974. Piel envisioned this aircraft to offer an accessible and high-performance option for recreational flying.
Technical Specifications
This single-seat aircraft is a cantilever low-wing monoplane, powered by a four-cylinder Continental C90-8F piston engine. This engine, delivering 90 hp (67 kW), drives a two-blade propeller, providing suitable performance for its sport category.
Production and Variants
The CP-80 Zephir was primarily offered as a home-build kit, allowing enthusiasts to construct their own aircraft. Approximately two dozen units were assembled in total, including the CP-801 and CP-802 modifications, demonstrating its popularity within the amateur builder community.
Technical Specifications
| Modification | CP-80 |
| Wingspan, m | 6. 00 |
| Length, m | 5. 30 |
| Height, m | 1.70 |
| Wing area, m2 | 6. 20 |
| Empty weight | 260 |
| Maximum takeoff weight | 380 |
| Fuel, l | 40 |
| Engine type | 1 Piston engine Continental C90-8F |
| Power, hp | 1 x 90 |
| Maximum speed, km/h | 325 |
| Cruising speed, km/h | 280 |
| Practical range, km | 450 |
| Rate of climb, m/min | 720 |
| Service ceiling, m | 6000 |
| Max. operational overload | 8 |
| Crew | 1 |
Image gallery of the CP-80 Zephir
