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2016 Sonex OnexSingle-Engine Piston Aircraft • SC, USA

This 2016 Sonex Onex, registered as N638LK, is a low-time, single-seat aircraft with a total time of 150 hours on both the airframe and its BMW K1200 RSGT engine. The aircraft has been hangared and will be sold with a fresh condition inspection. It is equipped with a sophisticated 130 horsepower powerplant featuring an SDS electronic engine control system, electronic ignition, and electronic fuel injection, driving a 66/76 pitch propeller through a 2.54:1 Kevlar belt reduction drive.

Performance is characterized by a conservative cruise speed of 140-150 MPH while burning approximately 6 gallons per hour, with a 12-gallon fuel capacity...

Year
2016
Make
Sonex
Series
Onex
Model
ONEX
Tail #
N638LK
Serial #
ONX0086

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Specifications

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

Hours, Logs & Inspections

Total Time
150 hrs
Engine 1 Time
150 hrs (SMOH)
Prop 1 Time
150 hrs (SNEW)
Inspection Status
Will Be Sold With A Fresh Condition Inspection

Avionics

EMS

EIS 8 Channel - EIS Engine Monitor

Additional Equipment

Engine Control System

SDS - SDS Electronic Engine Control System

Ignition System

Electronic Ignition

Fuel System

Electronic Fuel Injection

Flaps

Electric Flaps

Trim

Electric Trim

Lighting

Strobes

Instrumentation

G-meter

Transponder

I-Fly G)S - Micro Transmitter and Transponder G)S

Electrical System

Dual Batteries, 12 Volt System

Brakes

Hydraulic Toe Brakes

Landing Gear

Oversized Tires, 500 X 5, Locking Tail-wheel, Wheel Pants

Computer

Adjustable Onboard Computer Control

Interior & Exterior

Interior Year
2016
Exterior Notes
Hangared

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Model
BMW K1200 RSGT
Engine Power
130 HP

Asking Price

$29,000

Aircraft Location

SC, USA

Listing Details

Used
For Sale

Price History

Jan 19, 2026: $29,000 - trade-a-plane

Contact Seller

First Seen: Jan 19, 2026

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Asking Price

$29,000