VoltAero reveals its aviation vision with the Cassio hybrid-electric aircraft
VoltAero has revealed the production configuration for its Cassio hybrid-electric aircraft, which the company says will ‘revolutionise general aviation with a highly efficient, safe and optimised family of aircraft’.
In an announcement last week, the French manufacturer said the Cassio will be tailored for operation by private owners, air taxi/charter companies, in commercial flights for point-to-point regional travel and in various utility-category applications.
An initial target for deliveries has been set for 2022, beginning with the Cassio 330, a four-seat configuration with propulsion from a combined hybrid-electric power of 330 kilowatts.
Jean Botti, VoltAero’s CEO and Chief Technical Officer, said: “The Cassio production design’s unveiling represents the latest step in our realistic and highly pragmatic creation of an all-new aircraft family.
“It benefits from our team’s unmatched experience in hybrid-electric aviation, as well as the ongoing full-scale flight testing that removes the risk as we move toward the production phase.”
Manufactured at a production facility in Nouvelle Aquitaine region of southwest France, VoltAero’s proprietary Cassio design is based on a sleek, aerodynamically-optimised fuselage, a forward fixed canard, and an aft-set wing with twin booms that support a high-set horizontal tail.
The aircraft will utilise VoltAero’s hybrid-electric power module in an aft fuselage ‘pusher’ configuration, integrating a cluster of electric motors with a high-performance internal combustion engine that serves as the range extender.
The powertrain currently is being validated on VoltAero’s Cassio 1 flight test aircraft, to ensure a high level of maturity for certification and production.
As well as the Cassio 330, the aircraft will be offered in two other versions:
- Cassio 480, configured with six seats and a hybrid-electric propulsion power of 480 kilowatts
- Cassio 600, with a 10-seat capacity and hybrid-electric propulsion power of 600 kilowatts
Licensed production opportunities will be pursued in North America and Asia, while Cassio will be certified to Europe’s EASA CS23 certification specification as a single-engine, general aviation category aircraft.

