Learn about the history, specification and variants of the Sukhoi Su-31, a single-engine, two-seat aerobatic aircraft designed by the Sukhoi Design Bureau. The Su-31 has low wings, a retractable tricycle landing gear and a radial piston engine.. Learn about the history, specifications and variants of the Russian high-performance aerobatic aircraft developed by Sukhoi Design Bureau. The Su-31 is a single-seat model with a larger wing area than the Su-29 and can perform +23 and -23 G manoeuvres.
The Sukhoi SU-31 is the latest single seater from Sukhoi with the highest performance of any piston engined aircraft made today. It has a composite fuselage, a side-opening canopy, and can carry long-range fuel tanks and luggage.. The Sukhoi Su-31 is a Russian single-engine, two seater aerobatic aircraft designed by the Sukhoi Design Bureau. It has a low wing, a retractable tricycle landing gear, and an all metal construction. See its price, performance, dimensions, avionics, and photo gallery.