2026 Unknown Wing AC-4 GT
Gliders
Aircraft Details
Seller reportedAvionics & Equipment
traffic display on chart/synthetic vision and wireless connectivity for flight plan upload. Air Avionics traffic solution provides FLARM in/out and ADS-B in with voice output. Rear-view high-resolution camera for the towed glider displayed directly in Dynon SkyView.
Description
Swiss-built Light Wing AC4 GT, a dedicated glider tow aircraft designed for high-utilization towing with low noise and low operating cost. Powered by the 141 PS Turbo Rotax 915 iSc with hydraulic adjustable MT constant speed propeller (Single Lever Power Control). Certified CS-LSA with EASA.A.588 type certificate and towing capability up to 850 kg. Noise level only 62 dB(A).
Boiko Air Services is an official representative for Light Wing AG. We are proud to present the AC4 GT as a Swiss-made, operator-grade towing solution, delivered with a structured handover process from factory slot to service entry. Towing profile: tow speeds typically 100-154 km/h, with strong climb performance and stable low-speed behavior. In cruise, fuel burn approx. 18-24 l/h; in towing mode average approx. 30-34 l/h depending on tow profile. Flapspeed VFE 171 km/h supports steep, fast descents and quick return cycles.
Financing can be discussed on request (leasing / financing structure depending on buyer profile and country). Production slot availability is subject to factory confirmation.
Interior
Factory New Spacious 1.26 m cabin width with excellent visibility. Large windows combined with a roof skylight provide strong upward visibility during towing. Interior and equipment can be configured depending on selected options and operator preferences.
Exterior
Factory New Rugged design for continuous towing on demanding runways, including rough grass. Sturdy undercarriage with Beringer hydraulic floating disk brakes and large wheels. Cooling concept is optimized for enduring towing in high ambient temperatures (water radiator + thermostatically controlled oil coolers).
Modifications / STCs
• Net base price (aircraft, standard tow configuration): CHF 260’000 (ex-VAT), without registration, EXW Ennetbürgen / LSZC.
• Optional items :
• PowerFLARM with 2 FLARM antennas : 3'500
• ADS-B Out : 1'325
• Seat covers genuine lambskin (2 pcs) : 512
• 2x tinted adjustable sun visor : 320
• LED landing / anti-collision light Thiesen ELL60 in cowling : 750
• Side window ventilation flap (each side) : 280
• Photo window 170 x 170 mm : 350
• Cabin roof skylight (Optical Aeroglas XPC) : 420
Description and equipment details provided by the seller. AeroGurus does not verify seller-provided information.
Price Comparison 2 active offers
| Source | Price | Location | Listed | Days on Market | Status | Action |
|---|---|---|---|---|---|---|
|
Boiko Air Services
planecheck.com
|
$333,971 *
CHF 260,000
|
Switzerland | May 03, 2026 | — | Active | |
|
Boiko Air Services
planecheck.com
|
$231,210 *
CHF 180,000
|
Switzerland | May 03, 2026 | — | Active |
* Converted to USD at daily European Central Bank (ECB) exchange rates
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AeroGurus Data & Analysis
Independent data from FAA, NTSB, and market analysis
About This Unknown Wing AC-4 GT
This 2026 Unknown Wing AC-4 GT (CS-LSA) is a gliders . This aircraft is priced below the market average at $231,210.
NTSB records show 0 incidents for this airframe — a clean safety record.
Pre-Purchase Checklist
Ownership & Registration
FAA registry covers US-registered aircraft (N-numbers).
This aircraft (CS-LSA) is registered outside the US.
Location & Ownership
Aircraft Location
Switzerland
CH
Seller reportedTitle Status
No FAA title records
Available for US-registered aircraft only
Source: FAA Aircraft Registry, FAA Civil Aviation Registry (DocIndex). Title data may be delayed. Always verify with an aviation attorney before purchase.
Safety Record
NTSB safety data coming soon.
We'll check CS-LSA against the NTSB accident database.
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