The Kirié Fifty 40 stands as the flagship of the "Fifty" series, representing the French shipyard's ultimate expression of the motorsailer concept during the late 1970s and early 1980s. Designed by the esteemed naval architecture firm Joubert-Nivelt, the Fifty 40 was engineered for sailors who prioritized protection from the elements and significant living volume without entirely sacrificing the mechanics of sailing. While the shipyard later pivoted to the performance-oriented Feeling range, the Fifty 40 remains a testament to Kirié's expertise in robust, polyester construction, as detailed in the shipyard's history of evolving from traditional wood to composite materials. Built with a heavy-displacement hull and often configured as a ketch, the vessel was intended for long-range coastal cruising and offshore passages where the engine is viewed as an equal partner to the sails.
Fifty 40 Information, Review, Specs
- Make
- Fifty
- Model
- 40
- Builder
- Kirié
- Designer
- Michel Joubert
- Number Built
- Production Year(s)
- 1979 - 1986
Sailing Performance & Handling
The Fifty 40 is a quintessential motorsailer, characterized by a high displacement-to-length ratio that favors stability and momentum over raw speed. Under sail, the boat is most comfortable on a reach or a run; its relatively shallow draft and substantial windage from the high-profile pilothouse make it less efficient when beating to windward. In light airs, the vessel typically requires the assistance of its engine to maintain steerage and speed, which is expected for a boat with a modest sail-area-to-displacement ratio.
Handling is defined by the dual steering stations—a traditional cockpit wheel for fair-weather sailing and an interior helm within the raised saloon for inclement conditions. The tracking is generally excellent due to a longish fin keel and a protected rudder, providing a sense of "sea-kindliness" that minimizes the jarring motion common in lighter, flat-bottomed modern cruisers. According to historical technical archives from the manufacturer, the Fifty 40 was designed to handle heavy weather with a predictable, slow motion that reduces crew fatigue during long passages.
Interior Comfort & Variations
Inside, the Fifty 40 utilizes its nearly 13-foot beam to create a living space that feels significantly larger than contemporary 40-foot pure sailing yachts. The "Deck Saloon" layout is the defining feature, offering panoramic views from the seating area and interior helm. This design was a precursor to the modern "DS" models seen today, but with the added ruggedness of 1980s French engineering.
The standard configuration typically includes a spacious owner's cabin, often located aft to take advantage of the hull's volume, and a forward V-berth for guests. The galley is usually positioned at a lower level, providing a distinct separation between the "working" and "living" areas of the ship. Kirié offered several sibling models within this hull's development cycle, most notably the Fifty 33, which shared the same design DNA but in a more compact footprint. The Fifty 40’s interior is characterized by warm teak joinery and a focus on ventilation, essential for a boat designed to spend long periods in varying climates.
Known Issues & Buyer’s Checklist
Prospective buyers of a Fifty 40 should focus their inspection on the specific vulnerabilities of aging motorsailers and Kirié's early fiberglass techniques:
- Window Seals and Crazing: The expansive acrylic windows in the raised saloon are a primary point of failure. Over decades, the seals can perish, leading to leaks that damage the interior woodwork. Check for "milky" crazing in the material, which indicates UV degradation.
- Engine Maintenance: Because this model is designed to be motored frequently, the engine (often a Perkins or Volvo Penta) may have significantly higher hours than a standard sailboat of the same age. Ensure the cooling system and heat exchangers have been serviced to prevent overheating in the enclosed engine compartment.
- Deck Core Integrity: Like many boats of this era, Kirié used a sandwich construction for the decks. Inspect for soft spots around high-stress areas like the windlass, stanchion bases, and the mast step, which may indicate water ingress into the balsa or foam core.
- Dual Steering Linkage: The transition between the interior and exterior helm stations uses a mechanical linkage that requires regular lubrication. Check for excessive "play" or stiffness in the steering, which could signal worn bushings or cables.
Community & Resources
The legacy of the Fifty range is maintained by a dedicated community of owners, primarily based in Europe. Technical resources and historical data are often shared through the Association des Propriétaires de Feeling, which, while focused on the later range, often includes Fifty owners due to the shared Kirié heritage. Technical drawings and original brochures are occasionally curated by French nautical heritage sites, reflecting the boat's status as a staple of 1980s French yachting.
The Verdict
The Kirié Fifty 40 is a specialized vessel that appeals to the "mariner of a certain age" or the long-distance cruiser who refuses to be confined to a wet cockpit. It is a sturdy, dependable platform that trades racing performance for unparalleled comfort and visibility.
Pros:
- Exceptional "all-weather" capability with a fully protected interior helm.
- Spacious, light-filled interior that avoids the "basement" feel of traditional hulls.
- Heavy-duty construction capable of handling significant offshore conditions.
Cons:
- Limited sailing performance in light winds or when sailing close-hauled.
- High maintenance requirements for the large saloon windows and dual steering systems.
- Significant windage can make docking in crosswinds a challenge for the uninitiated.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Skeg-Hung
- Ballast
- 6173 lbs
- Displacement
- 19841 lbs
- Water Capacity
- 132 gal
- Fuel Capacity
- 103 gal
Dimensions
- Length Overall (LOA)
- 40.68 ft
- Waterline Length (LWL)
- 34.12 ft
- Beam
- 12.8 ft
- Draft
- 5.41 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 780 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 17.03
- Ballast / Displacement Ratio
- 31.11
- Displacement / Length Ratio (D/L) Ratio
- 222.99
- Comfort Ratio
- 28.49
- Capsize Screening Formula
- 1.89
- Hull Speed
- 7.83 kn