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2023 Tomark Aero Viper SD4Light Sport Aircraft Aircraft • Boerne, TX, USA

This 2023 Tomark Aero Viper SD4 (N854EA) represents a well-equipped Platinum Edition light sport aircraft with only 125 hours total time since manufacture. Powered by a 100hp Rotax 912 S2 engine with matching hours on both the powerplant and DM-Prop DMP-2 propeller, this aircraft features a comprehensive Dynon Skyview HDX glass cockpit with dual displays (including synthetic vision), coupled autopilot, and engine monitoring. The avionics suite is further enhanced by an Avidyne IFR-440 WAAS GPS/Nav/Com system and a Garmin G-5 standby attitude indicator, making it IFR-capable.

The aircraft boasts a premium exterior in Green Lime Metallic...

Year
2023
Make
Tomark Aero
Series
Viper SD4
Model
Viper SD4
Tail #
N854EA
Serial #
40458

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Specifications

Category
Light Sport Aircraft
Intended Use
Recreational

Hours, Logs & Inspections

Total Time
125 hrs
Engine 1 Time
125 hrs (TTSN)
Prop 1 Time
125 hrs (TTSN)
Inspection Status
Aircraft to be delivered with a fresh annual inspection.

Avionics

PFD

Dynon Skyview HDX - HDX Primary Flight Display Multi-Function Display, Pilot Side with Synthetic Vision

MFD

Dynon Skyview HDX - HDX Primary Flight Display Multi-Function Display, Co-Pilot Side

EMS/EIS

Dynon Engine Monitor - Displayed both Displays

ADS-B Out

Dynon GPS2020 - ADSB IN/OUT

Autopilot

Dynon Autopilot - Fully Coupled with Altitude Hold, Vertical Speed, Indicated Airspeed Select, Flight Director

GPS

Avidyne IFR-440 - WAAS GPS Nav Com Color Map-FMS

standby

Garmin G-5 - Standby Attitude Indicator

Additional Equipment

Ballistic Rescue System

BRS Parachute - Ballistic Rescue System (BRS)

Interior & Exterior

Interior Notes
Platinum Edition Interior. Black and Lime Green. Carbon Fiber Panel.
Exterior Notes
Premium Edition. Green Lime Metallic with Black and Silver Trim.

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Model
Rotax 912 S2
Engine Power
100 HP
Propeller Model
DM-Prop DMP-2

Asking Price

$209,000

Aircraft Location

Boerne, TX, USA

Listing Details

Used
For Sale

Price History

Aug 14, 2025: $209,000(-$10,000) - controller

Jul 12, 2025: $219,000(-$20,000) - controller

Jun 28, 2025: $239,000 - controller

Contact Seller

First Seen: Jun 28, 2025

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Asking Price

$209,000