Tomark Viper SD4 Aircraft under $200,000
The Tomark SD-4 Viper is a modern, all-metal low-wing two-seat LSA/ultralight with clean aerodynamics, a comfortable side-by-side cockpit and efficient Rotax cruise. A capable, good-value light aircraft, it suits both training and cross-country flying for owners who prefer a metal airframe in the class.
5 used Tomark Viper SD4 aircraft for sale under $200,000 · 2-seat · Reference price ~$95,000 ($65,000–$150,000) · updated yesterday
Tomark Viper SD4 Specifications
Model specThe Tomark Viper SD4 is a 2-seat light sport with a cruise speed of 110 kt (204 km/h), a range of 400 nm (741 km), and a useful load of 550 lbs (249 kg).
Tomark Viper SD4 for Sale
Tomark Viper SD4 asking prices range from $128,546 to $179,000, with a median of $173,973 (market reference $95,000).
Compare Tomark Viper SD4
See how the Tomark Viper SD4 stacks up against similar aircraft in specs, price, and operating costs.
Tomark Viper SD4 Price & Cost
How much does a Tomark Viper SD4 cost? Used Viper SD4 prices: $128K – $179K, average $163K (median $173K); market reference $95K, across 4 priced of 5 active listings.
Key price factors: engine time to overhaul, year and airframe hours, avionics, damage history and logbook completeness — see the buying guide below for the full pre-purchase checklist.
Buying a Used Tomark Viper SD4
Buying a Tomark Viper SD4 comes down to a focused pre-purchase checklist — here is what matters most on this model:
What to check before buying
Frequently Asked Questions — Tomark Viper SD4
Cost?
Metal or composite?
What's it best for?
Tomark Viper SD4 Inventory by Country
| United States | 7 |
| Ireland | 1 |
| Poland | 1 |
Tomark Viper SD4 by Price
| Under $200k | 5 |
| Under $300k | 5 |
| Under $500k | 5 |
Tomark Viper SD4 Safety Record
Across all Viper SD4 variants, 1 NTSB-recorded events are on file from 2025–2025. As with any aircraft, most outcomes depend on pilot training, maintenance and operating conditions rather than the airframe itself.
1
Total Events
1
Incidents
0
Serious
0
Fatal
Most Recent Events
| Date | Location | Severity | Probable Cause |
|---|---|---|---|
| Mar 15, 2025 | Newcastle, | Incident | — |
NTSB records 2025–2025. Includes all Tomark Viper SD4 variants. Events ≠ aircraft fault.