||Experimental four-seat light aircraft
||25 February 1991
The Robin X4 is an experimental French four-seat light aircraft designed and built by Avions Robin to test different wing configurations and construction materials. The X4 is a low-wing monoplane with a tricycle landing gear and powered by a 116 hp (87 kW) Textron Lycoming engine.
- ^ a b Lambert 1994, p. 100
- Lambert, ed. (1994). Jane's All the World's Aircraft 1994-95. Coulsdon, Surrey, United Kingdom: Jane's Information Group. ISBN 0-7106-1160-9.