Lightwing AC4 – versatile ultralight aircraft for glider training and towing

The Lightwing AC4 is a state-of-the-art, two-seat, metal-composite mixed-structure, EASA CS-LSA-certified high-wing monoplane with a maximum takeoff weight of 600 kg. Equipped with an economical 100 hp Rotax 912iS engine or, in the AC4 GT version, a 141 hp turbocharged Rotax 915iSC, the Lightwing AC4 guarantees excellent performance at low operating costs. It is an ideal choice for aeroclubs, flight schools and operators looking for a reliable platform for basic flight training and towing gliders weighing up to 850 kg. The aircraft offers a modern glass cockpit, low fuel consumption (from 14 l/h), a spacious cabin and comfortable equipment, meeting the highest standards of safety and functionality.

Key features of Lightwing AC4

• EASA CS-LSA certificate – legal for PPL(A) and LAPL training.

• Two variants: AC4 (training, 100 hp) and AC4 GT (towing, 141 hp)

• Maximum takeoff weight: 600 kg

• Economical Rotax 912iS engine – low fuel consumption (14 l/h)

• Modern glass cockpit avionics (Dynon Skyview or Kanardia NESIS III)

• Spacious 1.26m-wide cabin – the largest in class

• Ability to tow gliders up to 850 kg (GT version)

• Reliable undercarriage for operations on grassy and unpaved lanes

• Low maintenance and operating costs

Design and comfort

The Lightwing AC4 is designed for maximum durability and comfort. The cabin offers ergonomic composite seats, excellent visibility and an intuitive sidestick control system. A luggage compartment behind the seats allows easy access to luggage, and the wide cabin makes even longer flights comfortable. A heating system allows the aircraft to be used year-round.

Performance and technical data of Lightwing AC4

Lightwing AC4 – answers to the most common questions

What are the main applications of Lightwing AC4?
The aircraft is designed for basic pilot training (VFR), maneuver training, recreational flying and glider towing. The AC4 GT version is dedicated to intensive towing work.

Is Lightwing AC4 suitable for short and unpaved lanes?
Yes, thanks to its sturdy chassis and large wheels, the Lightwing AC4 performs well on grassy and unpaved airfields.

What are the operating costs?
Fuel consumption ranges from 14 to 16 l/h, and annual maintenance costs PLN 6,000-9,000. Insurance is in the range of 8,000-12,000 PLN per year.

How does the Lightwing AC4 compare to the competition?
It is distinguished by the largest cabin in its class, very low fuel consumption, modern avionics and versatility from training to towing.

Comparison of Lightwing AC4 with competitors

Advantages of choosing Lightwing AC4

• Largest cabin space in the ultralight class

• Reliability of Swiss manufacturing and high quality workmanship

• Modern avionics and safety systems

• Low operating costs and low-cost maintenance

• Versatility: training, recreation, glider towing, short strip operations

• Customizable and customizable equipment

Lightwing AC4 – price, costs, sales, rental

• The price of a new Lightwing AC4 is around PLN 600,000, depending on configuration and equipment.

• The cost of an hour of flight (fuel, service, parts) is 200-240 PLN.

• The annual inspection is an expense of PLN 6,000-9,000.

• Annual insurance: 8,000-12,000 PLN.

• Options available: purchase, long-term rental or leasing – flexible terms for aeroclubs and flight schools.

• Possibility of registration to Polish characters and full handling of formalities by an authorized representative.

Lightwing AC4 is synonymous with a modern, economical and versatile ultralight aircraft that will meet the expectations of the most demanding users. Check the availability, configure your copy and see for yourself how much this Swiss-made high-wing aircraft can offer!