General Aviation

Mooney M20j

Manufacturer: MOONEY

The Mooney M20J 201 is a four‑seat, low‑wing piston aircraft produced by Mooney International. It combines the family’s lightweight aluminum construction with a streamlined airframe that delivers high cruise speeds and excellent fuel efficiency, making it popular for personal transport and flight training.

Aircraft Facts

Type Key
mooney-m20j
Class
General Aviation
Registry Count
1,405
Example Registration
N1001J

Specifications

Wingspan
11.13 m / 36 ft
Length
8.13 m / 26 ft
Height
2.54 m / 8 ft
Max Speed
448 km/h / 278 mph
Cruise Speed
324 km/h / 201 mph
Range
2000 km / 1100 nmi
Ceiling
7600 m / 25000 ft
First Flight
1953-09-03
Production Start
1955
Production End
1971
Total Built
11000

Aircraft Overview

History

Development began in 1977 when Mooney introduced the M20J 201 to replace earlier models. Powered by a 200‑hp Lycoming IO‑360 engine, it featured a streamlined cooling system and flush rivets that reduced drag. Subsequent variants—MSE, AT, 205, 205SE, MSE Limited, and Allegro—were released through the early 1990s, expanding avionics, comfort, and performance options.

Design

The M20J is a low‑wing aircraft with all‑metal construction. Its wing skin uses flush rivets to cut drag, and slotted flaps cover 70% of the trailing edge. Retractable landing gear is hydraulically or electrically operated; the nose wheel retracts rearward while main wheels retract inward. The tail features a distinctive vertical fin with a forward‑leaning leading edge and an all‑moving horizontal stabilizer that pivots for pitch trim.

Variants

M20J 201, MSE (Enhanced Flight Screener), AT (Advanced Trainer), 205, 205SE, MSE Limited, Allegro; earlier family members include the M20F Executive and the turbocharged M20K 231.

Operations

The M20J is used worldwide by private owners, flight schools, and corporate operators. In 2017 there were 6,748 registered in the U.S., plus thousands in Canada, the UK, and Australia. Its high cruise speed and efficient fuel burn make it a favorite for cross‑country travel and short‑haul training.

Notable Facts

  • Cruises at about 201 mph (323 km/h) with a 200‑hp engine.
  • First M20 model to use flush rivets, reducing drag by up to 5%.
  • Introduced the ‘Johnson Bar’ lever for manual gear operation.
  • The MSE variant added a 260‑hp Lycoming O‑540 and aerobatic capability.
  • Pilot Brian Lloyd flew an M20K 231 around the world in 2017, echoing Amelia Earhart’s route.

Variants

  • M20J- 1,405 registrations - Example N1001J

Machine-Readable Resources

Sources