The Dragonfly 920, introduced by Quorning Boats in 1996, represents a definitive era in the evolution of the performance cruising trimaran. Following the success of the smaller Dragonfly 800, the 920 was designed to bridge the gap between a trailerable daysailer and a serious offshore cruiser. Its introduction solidified the Danish builder’s reputation for engineering excellence, specifically through the refinement of the "Swing Wing" folding system, which allows the boat to reduce its beam from 7.8 meters to a marina-friendly 3.1 meters in seconds without the use of tools. Over its production run, the model earned significant accolades, including the European Yacht of the Year in 2001 for the Touring version, reflecting its balance of blistering speed and genuine livability.
Dragonfly 920 Information, Review, Specs

- Make
- Dragonfly
- Model
- 920
- Builder
- Quorning Boats
- Designer
- Borge Quorning/Jens Quorning
- Number Built
- Production Year(s)
- 1996 - 2008
Sailing Performance & Handling
The sailing characteristics of the Dragonfly 920 are defined by its exceptional power-to-weight ratio and the inherent stability of its three-hull configuration. Unlike a monohull of similar length, the 920 sails with minimal heel—typically staying under 10 degrees—which reduces fatigue and increases safety for family cruising. The boat is highly responsive, featuring a balanced spade rudder that provides precise feedback to the helm, even when pushing into double-digit speeds.
Performance varies significantly between the two primary specifications: the Touring and the Extreme. The Dragonfly 920 Extreme features a taller carbon mast and a longer bowsprit, increasing the sail area by approximately 15% over the Touring model. In a breeze, the Extreme is capable of exceeding 20 knots, while the Touring remains a potent performer, easily maintaining 10–12 knots in moderate conditions. Because the hulls are narrow and easily driven, the boat exhibits impressive light-wind ghosting capabilities. Handling is further enhanced by the retractable daggerboard, which allows the 920 to point as high as a performance monohull while providing the versatility to navigate extremely shallow waters with a draft of just 0.45 meters when the board and rudder are raised.
Interior Comfort & Variations
For a vessel designed with a primary focus on speed, the interior of the Dragonfly 920 is surprisingly sophisticated and well-appointed. Quorning Boats utilized high-quality Danish joinery, typically finished in teak or light ash, to create a cabin that feels warm and nautical. The layout centers around a main salon with a folding table that can accommodate four to five adults. Due to the placement of the daggerboard trunk, the cabin is split into distinct zones, yet it remains airy thanks to the inclusion of several deck hatches and portlights.
The 920 provides sleeping arrangements for up to five people. This includes a V-berth in the bow, two longitudinal settees in the salon, and a somewhat tighter "coffin" berth located aft under the cockpit. The galley is functional for coastal cruising, equipped with a two-burner stove, a sink, and enough storage for weekend provisioning. A dedicated head compartment is located forward of the salon, providing a level of privacy rarely found in trimarans of this size class. The sibling "Extreme" variant maintains the same interior layout as the "Touring" model, ensuring that the increase in rig height does not come at the expense of cruising comfort.
Known Issues & Buyer’s Checklist
Prospective owners should focus their inspections on the unique mechanical systems that define the Dragonfly experience. While the "Swing Wing" system is robust, the pivot pins and composite bushings are subject to wear over decades of use. Any "clunking" sound while sailing or excessive play in the floats when folded suggests that the bushings require replacement.
The sandwich construction of the deck and hulls uses a foam core, which is generally resistant to rot compared to balsa, but moisture ingress can still occur around aftermarket hardware installations. A moisture meter check around stanchion bases and the mast step is recommended. Additionally, the daggerboard trunk and the board itself should be inspected for impact damage or "star-crazing" in the gelcoat, which can indicate a history of groundings. Lastly, on "Extreme" models equipped with carbon rigs, the standing rigging—often synthetic or high-grade stainless—requires strict adherence to replacement intervals due to the high loads generated by the trimaran's stability.
Community & Resources
Owners of the Dragonfly 920 benefit from a dedicated international community coordinated largely through the Dragonfly User Group. This association serves as a technical clearinghouse for maintenance tips, DIY upgrades, and organized rallies. Furthermore, Quorning Boats remains an active resource for legacy models, frequently providing spare parts and technical drawings for the 920, ensuring the fleet remains seaworthy decades after leaving the yard in Skærbæk.
The Verdict
The Dragonfly 920 remains one of the most sought-after folding trimarans on the secondary market, offering a unique combination of trailerability, high-speed performance, and Scandinavian craftsmanship.
Pros:
- Exceptional speed and light-air performance, especially in the "Extreme" variant.
- The "Swing Wing" system allows for standard marina berthing and easier winter storage.
- High-quality interior finish that surpasses most multihull competitors in its class.
- Shallow draft capability allows for "beaching" and exploring thin water.
Cons:
- High acquisition cost compared to monohulls of similar length.
- Complex folding mechanisms require periodic maintenance and inspection.
- The aft cabin berth is narrow and may feel cramped for larger adults.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Trimaran Sailboat
- Keel Type
- Centerboard
- Ballast
- -
- Displacement
- 4189 lbs
- Water Capacity
- 18 gal
- Fuel Capacity
- 7 gal
Dimensions
- Length Overall (LOA)
- 30.18 ft
- Waterline Length (LWL)
- 28.7 ft
- Beam
- 22.31 ft
- Draft
- 5.09 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 581 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 35.77
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- 79.11
- Comfort Ratio
- 3.56
- Capsize Screening Formula
- 5.54
- Hull Speed
- 7.18 kn