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1966 MOONEY M20E SUPER 21
Starts from the median asking price of 8 comparable Mooney M20E SUPER 21 listings ($82,950), then adjusts for:
- Year +1 vs comparable listings +2.2%
- Airframe time -452 hr vs comps +0.9%
- Engine time +294 hr vs comps -2.4%
- Autopilot (25% of comps) +1.4%
- Market supply: 7 for sale of 829 FAA-registered +4.3%
Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.
Overview
| Make / Model | Mooney M20E SUPER 21 |
|---|---|
| Type | Single-Engine Piston |
| Airframe time | 3,792 hrs |
| Engine time | 1,065 SMOH |
| Prop blades | 2 |
| Avionics / Audio panel | PS PMA7000M |
| Avionics / Nav / com radio | King KX 155 |
| Annual | 08/01/2027 |
| Inspection | Annual |
Description
Top Gun Aviation Mooney service center well maintained M20E Super 21 with fresh annual inspection, beautiful interior, mid time engine with GAMIjectors, Power Flow Systems tuned exhaust system and SureFly electronic ignition, Garmin GNC 250XL GPS, KX 155 Nav/Com, PS Engineering PMA7000M-S stereo audio panel, BFG WX 950 weather avoidance system, uAvionix tailBeacon ADS-B Out, JPI FuelScan 450, digital EGT, excellent Mooney SB compliance, Aero Trim fuel tanks reseal
Modifications
Additional Features: • Top Gun Aviation Mooney service center maintenance history since 2014, well maintained • New Concorde RG-35AXC aircraft battery installed 07/20/2026 • Mooney SB M20-217 rear spar splice kit M20-217-000 installed 07/20/2026 • Lycoming SB650 intake pipe and flange inspection complied with 07/20/2026 • Left and right wing fuel drain valves replaced with new 07/20/2026 • SureFly SIM4N electronic ignition and Slick ignition harness installed left side 07/14/2022 per STC SE04349CH • SureFly SIM battery connection installed 07/14/2022 per STC SA04378CH • Power Flow Systems Inc. tuned exhaust system installed 07/16/2020 per STC SA02671AT • Brake discs and linings replaced 08/02/2019 • Mooney SB M20-289A aileron center link clearance complied with 07/13/2018 • Dukes fuel pump overhauled by Aeromotors and installed 03/08/2018 • Mooney SB M20-166 fuel line rerouting complied with 06/08/2017 • Aero-Classics oil cooler installed 03/27/2015 • Whelen lower fuselage LED beacon installed 11/26/2014 • LASAR oversized nose gear truss bushing installed 02/14/2014 per STC SA3540NM • Sky-Tec starter installed 05/20/2013 • Tempest vacuum pump installed 06/30/2006 • InterAv alternator system installed 09/02/2005 per STC SA3345SW • 2040 Voice alert system installed 02/23/2004 per STC SA02547A7 • LASAR fiberglass belly fairing documented via Form 337 01/27/2003 per STC SA3541NM • Aero Trim Inc. aero seal liquid 01/19/2003 per STC SA3145SO • M-20 Air/Oil separator install documented via Form 337 08/01/2001 per STC SA02033AT • GAMIjectors installed 06/14/2001 per STC SE09445SC • New instrument panel installed 03/25/1999 (see Form 337 this date) • Brackett air filter assembly B4-6310 installed 06/29/1989 per STC SA71GL • LP Aero Plastics Inc. windshield installed 05/19/1978 • Heated pitot head • Electric fuel boost pump • Pneumatic manual flaps • Cowl flaps • Pilot side storm window • No copilot brakes • Parking brake • Bruce’s aircraft canopy cover • Tow Bar
Avionics
Avionics: • Audio Panel: PS Engineering PMA7000M-S stereo audio panel with 3LMB • GPS/Nav: Garmin GNC 250XL GPS • Nav/Com: Bendix/King KX 155 TSO Nan/Com • VOR/LOC/GS: King KI 209 VOR/LOC/GS course deviation indicator • ADF: ADF indicator (inop) • Stormscope: BGF WX 950 weather avoidance system • Enc. Altimeter: United 5924P-1 encoding altimeter • Autopilot: Brittain AccuFlite II (placarded inop) • Transponder: Narco AT 150 Mode C transponder • ADS-B: uAvionics tailBeacon ADS-B Out • Fuel Analyzer: JPI FuelScan 450 fuel flow analyzer • EGT: Electronic Instruments digital four position EGT indicator • Intercom Sys.: PMA7000M-S intercom sys. with four standard jacks and panel music jack • Chronometer: Davtron M800M pilot yoke mounted digital chronometer • ELT: Narco Mdeol 10 ELT • Lighter/auxiliary power port • Pilot and copilot yoke PTT switches
Recommended avionics upgrades
No IFR GPS navigator is listed — a GTN 650Xi is the standard entry point for WAAS/LPV capability.
See prices & suppliers ›Suggestions are based on the panel described in this listing; verify STC approval for this make/model before any installation.
Service Difficulty Reports (SDRs)
Checking FAA service difficulty reports…
Airworthiness Directives (ADs)
Checking airworthiness directives…
How this aircraft compares
Where this Mooney M20E SUPER 21 lands versus other Mooney M20E SUPER 21 listings on fyiAero.
Price
75th pct$90k · 75th percentile of 8 listings
Airframe time
38th pct3,792 hours total (TTAF) · 38th percentile of 8 listings
Engine time
80th pct1,065 hours since major overhaul · 80th percentile of 5 listings
Percentile = share of comparable listings at or below this value. Lower airframe/engine hours are generally fresher; price reflects the asking price only.
General
| Year | 1966 |
|---|---|
| Manufacturer | MOONEY |
| Model | M20E SUPER 21 |
| Serial Number | 1241 |
| Registration # | N9308M |
| Condition | Used |
| Based at | SCK |
Airframe
| Total Time | 3,792 |
|---|
Engine
| Engine 1 Time | 1,065 SMOH |
|---|---|
| Engine TBO | 2000 |
Props
| Prop Time | 1449 |
|---|---|
| Number of Blades | 2 |
Avionics
| Avionics/Radios | Avionics: • Audio Panel: PS Engineering PMA7000M-S stereo audio panel with 3LMB • GPS/Nav: Garmin GNC 250XL GPS • Nav/Com: Bendix/King KX 155 TSO Nan/Com • VOR/LOC/GS: King KI 209 VOR/LOC/GS course deviation indicator • ADF: ADF indicator (inop) • Stormscope: BGF WX 950 weather avoidance system • Enc. Altimeter: United 5924P-1 encoding altimeter • Autopilot: Brittain AccuFlite II (placarded inop) • Transponder: Narco AT 150 Mode C transponder • ADS-B: uAvionics tailBeacon ADS-B Out • Fuel Analyzer: JPI FuelScan 450 fuel flow analyzer • EGT: Electronic Instruments digital four position EGT indicator • Intercom Sys.: PMA7000M-S intercom sys. with four standard jacks and panel music jack • Chronometer: Davtron M800M pilot yoke mounted digital chronometer • ELT: Narco Mdeol 10 ELT • Lighter/auxiliary power port • Pilot and copilot yoke PTT switches |
|---|
Additional Equipment
| Additional Equipment | Additional Features: • Top Gun Aviation Mooney service center maintenance history since 2014, well maintained • New Concorde RG-35AXC aircraft battery installed 07/20/2026 • Mooney SB M20-217 rear spar splice kit M20-217-000 installed 07/20/2026 • Lycoming SB650 intake pipe and flange inspection complied with 07/20/2026 • Left and right wing fuel drain valves replaced with new 07/20/2026 • SureFly SIM4N electronic ignition and Slick ignition harness installed left side 07/14/2022 per STC SE04349CH • SureFly SIM battery connection installed 07/14/2022 per STC SA04378CH • Power Flow Systems Inc. tuned exhaust system installed 07/16/2020 per STC SA02671AT • Brake discs and linings replaced 08/02/2019 • Mooney SB M20-289A aileron center link clearance complied with 07/13/2018 • Dukes fuel pump overhauled by Aeromotors and installed 03/08/2018 • Mooney SB M20-166 fuel line rerouting complied with 06/08/2017 • Aero-Classics oil cooler installed 03/27/2015 • Whelen lower fuselage LED beacon installed 11/26/2014 • LASAR oversized nose gear truss bushing installed 02/14/2014 per STC SA3540NM • Sky-Tec starter installed 05/20/2013 • Tempest vacuum pump installed 06/30/2006 • InterAv alternator system installed 09/02/2005 per STC SA3345SW • 2040 Voice alert system installed 02/23/2004 per STC SA02547A7 • LASAR fiberglass belly fairing documented via Form 337 01/27/2003 per STC SA3541NM • Aero Trim Inc. aero seal liquid 01/19/2003 per STC SA3145SO • M-20 Air/Oil separator install documented via Form 337 08/01/2001 per STC SA02033AT • GAMIjectors installed 06/14/2001 per STC SE09445SC • New instrument panel installed 03/25/1999 (see Form 337 this date) • Brackett air filter assembly B4-6310 installed 06/29/1989 per STC SA71GL • LP Aero Plastics Inc. windshield installed 05/19/1978 • Heated pitot head • Electric fuel boost pump • Pneumatic manual flaps • Cowl flaps • Pilot side storm window • No copilot brakes • Parking brake • Bruce’s aircraft canopy cover • Tow Bar |
|---|
Inspection Status
| Inspection Status | Inspection: • Annual inspection due by 08/01/2027 (fresh Top Gun Aviation annual) • IFR recertification due by 04/30/2028 • ELT battery replacement due by 05/31/2028 Logbooks: • All original airframe, engine and prop logbooks continuous and complete Damage History: • 06/14/2001 engine overhauled as result of prop strike, no airframe damage • 12/17/2003 Gear up landing, repairs made 02/06/2004 |
|---|
Operating costs & specifications — Mooney M20E Super 21 Chaparral
Typical model-level figures for the Mooney M20E Super 21 Chaparral (not this specific airframe).
Performance & dimensions
| Range | 601 nm |
|---|---|
| Cruise speed | 163 kts · 188 mph |
| Takeoff / landing | 760.0 / 595.0 |
About this plane
Single engine piston aircraft with retractable landing gear. The M20E Super 21 Chaparral seats up to 3 passengers plus 1 pilot.
Range from base
Still-air range ring — type an aircraft to change it. Compare aircraft on the Range tool ›
Last flight
Actual flight path from FlightAware for N9308M. More flight tracking ›
