Lycoming O-580

Introduced in 1998, the O-580 is produced in injected, turbocharged and aerobatic versions. A four-cylinder version, the O-390 was announced in 2002.
Lycoming has produced two engines with the designation O-580. The first was an eight cylinder engine produced from 1948 to 1961.


  • AEIO-580: 330 hp (246 kW)


  • Horizontally opposed, 6 cylinder, piston engine
    Displacement: 583 cubic inches
    (9.6 liters)
    Bore x stroke: 5.319 x 4.375 inches

used by

  • Mudry CAP 231EX