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1990 Staudacher S-300Single-Engine Piston Aircraft • Cheltenham Township, PA, USA

This 1990 Staudacher S-300, serial number 004, registered as N540MG, is a single-seat, day VFR experimental aircraft purpose-built for advanced-level unlimited aerobatics. The airframe has accumulated 2376 total hours and is maintained with an annual condition inspection completed on May 1, 2025, showing compression readings of 79/80 on all six cylinders. The seller reports no airframe damage history, and the aircraft has always been hangared.

The engine is a Lycoming IO-540-K1E5 with just 5 hours since a major overhaul that included cylinder honing, piston rings, bearings, bushings, servo flow divider, fuel pump, governor gear, spark...

Year
1990
Make
Staudacher
Series
S-300
Model
S-300
Tail #
N540MG
Serial #
004

Find similar aircraft

Specifications

Category
Single-Engine Piston
Intended Use
Aerobatic
Flight Rules
VFR
Seats
1

Hours, Logs & Inspections

Total Time
2,376 hrs
Engine 1 Time
5 hrs
Prop 1 Time
341 hrs
Prop 2 Time
5 hrs
Logbook Status
Complete Logs
Inspection Status
Condition Inspection 5/1/26

Avionics

GPS

Garmin G3X Touch - Navigation

Comms

Garmin G3X Touch - Communication

PFD

Garmin G3X Touch

MFD

Garmin G3X Touch - Engine Monitoring

EMS

Garmin G3X Touch - Engine Monitoring

ADSB

Garmin G3X Touch - ADS-B

ADS-B In

Garmin G3X Touch - ADS-B

Additional Equipment

Taxi Camera

MVP Taxi Camera

Parachute

Softie 240 - Seat Parachute

Headset

David Clark H10-60 - Headset

Interior & Exterior

Interior Year
2016
Paint Year
2016
Exterior Notes
Fabric and Paint by Lancaster Aero in 2016. Always hangared.

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Make
Lycoming
Engine Model
IO-540-K1E5
Engine Power
300 HP
Propeller Model
MTV-9-B-C/C200 3-Blade Propeller

Asking Price

$130,000

Aircraft Location

Cheltenham Township, PA, USA

Listing Details

Used
For Sale

Price History

May 23, 2026: $130,000 - barnstormers

May 22, 2026: $130,000(-$10,000) - trade-a-plane

Sep 8, 2025: $140,000 - trade-a-plane

Contact Seller

First Seen: Sep 8, 2025

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Asking Price

$130,000