The Najad 505 represents a significant evolution in the lineage of Swedish "Orust-style" yacht building, marking a period where the traditional heavy-displacement blue-water cruiser was revitalized with modern performance hull lines. Launched as a successor to the established Najad 511, the 505 was designed by the renowned naval architects at judel/vrolijk & co, bringing a sharper, more athletic underwater profile to a brand previously known primarily for its conservative sea-kindliness. This transition aimed to capture the "mini-superyacht" market, offering a level of custom-order finish and structural integrity typically reserved for vessels over 60 feet. Built at the Henån yard in Sweden, the 505 utilizes vacuum-infused epoxy/vinylester construction to ensure a stiff, osmosis-resistant hull that manages its significant 18-ton displacement with surprising agility.
Najad 505 Information, Review, Specs

- Make
- Najad
- Model
- 505
- Builder
- Various
- Designer
- John Westell/Austin Farrar
- Number Built
- 9100
- Production Year(s)
- 1954 - ??
Sailing Performance & Handling
The influence of judel/vrolijk is most apparent in the Najad 505’s ability to maintain high average speeds in variable conditions. Unlike older Najad models that required a stiff breeze to "get going," the 505 features a more modern, flatter hull section and a deeper, high-aspect rudder that provides exceptional tracking and bite, even when pressed. With a ballast ratio of approximately 35%, the boat is notably stiff, allowing it to carry its generous sail area well into the upper teens of true wind speed before requiring a first reef.
According to technical analysis by Yachting Monthly, the boat’s performance is characterized by its "superyacht-like" poise, feeling incredibly stable in a seaway while remaining responsive to the helm. The boat is typically rigged as a fractional sloop with a cutter option, often featuring hydraulic furling for the mainsail and genoa to facilitate short-handed sailing. While it is a heavy vessel compared to mass-produced Mediterranean cruisers, its hull shape minimizes slamming in a head sea, maintaining the "Cadillac ride" that long-distance cruisers expect from the Najad brand.
Interior Comfort & Variations
The interior of the Najad 505 was designed in collaboration with Rhoades Young, a design firm known for high-end superyacht interiors. The result is a departure from the "dark cavern" feel of traditional Scandinavian yachts; instead, the 505 utilizes larger deck-house windows and an intelligent use of light-colored materials—often finished in high-grade mahogany, teak, or American white oak—to create an airy, voluminous living space.
The standard layout is a three-cabin configuration. The crown jewel is the aft owner’s stateroom, which spans the full beam of the boat and features a centerline queen berth, extensive storage, and a private en-suite head with a separate shower stall. Forward, guests are treated to a VIP V-berth and a secondary twin-bunk cabin, often used for children or as a workshop/storage room for circumnavigators. The Najad 505 CC (Center Cockpit) configuration ensures that the engine room is centrally located under the cockpit sole, providing excellent service access and keeping weight centered to reduce pitching. The Najad 511, built on a similar philosophical foundation, offers a slightly different cockpit arrangement but shares the 505’s focus on high-end joinery and ergonomic safety at sea.
Popular Mentions & Media
The Najad 505 gained significant traction in European yachting circles upon its release, frequently appearing in "Yacht of the Year" discussions for its blend of luxury and performance. It has been highlighted by editorial teams across the continent as a benchmark for the "Nordic Luxury" segment. The model also maintains a high profile in blue-water rallies like the ARC (Atlantic Rally for Cruisers), where it is often cited by owners for its ability to cross oceans with minimal crew fatigue.
Known Issues & Buyer’s Checklist
Prospective buyers of a pre-owned Najad 505 should focus their survey on the high-tech systems that make the boat easy to handle. While the hull and deck are robustly built, the complexity of the onboard systems requires scrutiny.
- Hydraulic Systems: Most 505s are equipped with extensive Lewmar or Selden hydraulic systems for furling and winches. These should be checked for seal leaks and pressure consistency, as repairs can be costly.
- Teak Deck Integration: Najad is famous for its vacuum-glued teak decks, which avoid screw penetrations. However, on older models, the caulking should be inspected for "proud" edges or shrinkage that could allow moisture to sit.
- Stainless Steel Maintenance: The 505 features an abundance of high-grade stainless steel (pulpits, cleats, and handrails). Owners have noted that if not regularly polished, the high-gloss finish can show tea-staining, particularly in tropical environments.
- Sail Drive Seals: If equipped with a sail drive (though many feature traditional shafts), ensure the rubber diaphragm has been replaced within the manufacturer's recommended 7-year window.
Community & Resources
Owners and enthusiasts of the Najad 505 are supported by the Najad Yachts official site, which maintains historical data for their legacy models. There is also a dedicated Najad Owners Association, which provides a technical forum for sharing maintenance tips and organizing rallies. These groups are particularly valuable for sourcing replacement parts or custom canvas work tailored to the 505’s specific dimensions.
The Verdict
The Najad 505 is a premier choice for the discerning sailor who refuses to compromise between the safety of a heavy-displacement hull and the joy of a performance-oriented design.
Pros:
- Exceptional Build Quality: Superior Orust craftsmanship with vacuum-infused hull strength.
- Performance Heritage: A judel/vrolijk hull that out-sails almost everything in the heavy-cruiser category.
- Luxury Living: Superyacht-grade interior design by Rhoades Young with massive owner accommodations.
- Short-Handed Ready: Highly automated sail handling makes it manageable for a couple.
Cons:
- High Entry Price: Even on the brokerage market, the 505 commands a significant premium over mass-market yachts.
- Complexity: The reliance on hydraulic and electronic systems requires a diligent maintenance schedule.
- Draft: The performance-oriented keel may limit access to some shallow-water cruising grounds.
Measurements
Construction & Hull
- Construction Material
- Fiberglass/Wood Composite
- Hull Type
- Monohull Sailboat
- Keel Type
- Centerboard
- Rudder
- 1x —
- Ballast
- -
- Displacement
- 280 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 16.5 ft
- Waterline Length (LWL)
- 15 ft
- Beam
- 6.18 ft
- Draft
- 4.67 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
- 175 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 65.42
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- 37.04
- Comfort Ratio
- 2.47
- Capsize Screening Formula
- 3.78
- Hull Speed
- 5.19 kn