Moody 40 — Information, Review, Specs

Angus Primrose·1978 – 1981·~56 hulls·A. H. Moody & Son Ltd.
Approximate drawing

Hover a measurement to read its value

Hull type
Monohull · fin
Rig
Masthead Sloop
LOA
39.5' · 12.04 m
Displ.
18,150 lbs · 8,233 kg
First year
1978

The Moody 40, designed by Bill Dixon and introduced in the late 1990s, represents a refined chapter in the evolution of the British centercockpit cruiser. This model was conceived as a robust, longdistance voyager that prioritized volume and safety, bridging the gap between the smaller Moody 38 and the flagship 42. Built by Marine Projects in Plymouth, the 40foot hull was a direct response to the growing demand for a "blue water" capable yacht that could be managed easily by a couple. It shares significant design DNA with its siblings, particularly the Moody 42, which utilizes a very similar hull form and interior philosophy, though the 40 maintains a more manageable scale for shorthanded coastal hopping and transoceanic passages. According to editorial reviews by Yachting Monthly, the vessel was engineered to provide a sense of security that few modern, lightdisplacement yachts can replicate.

Measurements

Dimensions 01

LOA
39.5 ft
LWL
32.5 ft
Beam
13.33 ft
Draft
5.5 ft
Max headroom
-
Air draft
-

Construction & hull 02

Construction
Fiberglass
Hull type
Monohull
Keel type
Fin
Rudder
1× Spade
Ballast
6680 lbs
Displacement
18150 lbs
Water
108 gal
Fuel
53 gal

Rig & sails 03

Rig type
Masthead Sloop
P · main luff
-
E · main foot
-
I · fore ht.
-
J · fore base
-
Forestay (est)
-
Sail area
595 sqft

Calculations 04

SA/D ratio
13.78
Ballast/Disp.
36.8
D/L ratio
236.04
Comfort ratio
25.76
Capsize screening
2.03
Hull speed
7.64 kn

Sailing Performance & Handling

The Moody 40 is a moderate-to-heavy displacement cruiser with a hull shape optimized for stability and predictable motion rather than outright speed. With a displacement-to-length ratio that leans toward the heavier side of the spectrum, the boat carries its momentum exceptionally well through a chop. The Bill Dixon design features a relatively high-volume hull with a generous beam carried well aft, which provides significant initial stability. While it may require a freshening breeze to truly come alive—standard for a vessel of nearly 10 tons—it excels in heavy weather where its sea-kindliness becomes its greatest asset.

Under sail, the boat is typically rigged as a masthead sloop. Many units were delivered with in-mast furling, a popular option that trades a degree of sail shape for ease of handling from the safety of the center cockpit. Handling is described as "stiff," meaning the boat resists heeling excessively, which is a comfort to less experienced crew members. Owners often note that the skeg-hung rudder provides a solid, connected feel to the water, offering better tracking and protection from debris than a modern spade rudder. While the Moody 40 is not a light-air flyer, its ability to maintain a steady 6 to 7 knots in a moderate breeze while keeping the decks dry is a hallmark of the Dixon Yacht Design philosophy.

Interior Comfort & Variations

The interior of the Moody 40 is the primary reason many sailors seek out this specific model. The center-cockpit configuration allows for a magnificent owner's stateroom aft, which is arguably the centerpiece of the design. This cabin typically features a large island berth, dedicated seating, and an ensuite head with a separate shower stall—a luxury usually reserved for much larger yachts. The joinery is characterized by the high-quality teak or cherry finishes that defined the A.H. Moody & Sons reputation during the late 20th century.

Moving forward through the passage-way galley, which is located on the starboard side, the layout offers excellent bracing positions for cooking while underway. The saloon is expansive, utilizing the boat’s nearly 13-foot beam to provide a large C-shaped settee and a substantial navigation station. Most hulls feature a two-cabin, two-head layout, though variations in upholstery and wood finishes exist depending on the original commissioning owner's preferences. The forward guest cabin is equally comfortable, offering a V-berth and easy access to the day head. The sibling Moody 42 offers a slightly extended aft deck and larger stowage lockers, but the core living experience remains remarkably consistent between the two models.

Known Issues & Buyer’s Checklist

Prospective buyers of a Moody 40 should focus their inspection on a few key areas common to mid-to-late 90s GRP construction. While the hulls are generally considered overbuilt and robust, the deck is a balsa-cored sandwich construction. Over decades, hardware such as stanchion bases, cleats, and the windlass can develop leaks, allowing moisture into the core. A professional survey with a moisture meter is essential to check for delamination around these high-load areas.

The rudder and its support structure should also be examined. As a skeg-hung design, the bearings can wear over time, leading to play in the steering. Additionally, many Moody 40s were fitted with Volvo Penta or Perkins engines; while reliable, the exhaust elbows and heat exchangers on these units require periodic replacement to prevent overheating. Finally, for models equipped with teak decks, buyers should investigate the thickness of the remaining wood and the condition of the caulking, as a full replacement is a significant capital expense.

Community & Resources

Owners of this model benefit from one of the most active and technically proficient owner groups in the sailing world. The Moody Owners Association serves as a primary repository for technical drawings, historical brochures, and a collective knowledge base for troubleshooting specific systems. This community is particularly valuable for sourcing replacement parts or advice on modernizing the electrical systems of these classic cruisers.

The Verdict

The Moody 40 remains a quintessential example of the British "Center Cockpit" tradition, offering a blend of offshore security and live-aboard luxury that is increasingly rare in contemporary designs.

Pros:

  • Exceptional aft cabin comfort for a 40-foot vessel.
  • Heavy displacement provides a stable, safe motion in a seaway.
  • High-quality interior joinery and traditional craftsmanship.
  • Strong resale value supported by a dedicated owner community.

Cons:

  • Average light-wind performance compared to modern performance cruisers.
  • High freeboard can make the boat susceptible to windage when docking.
  • Potential for high maintenance costs if teak decks or balsa cores have been neglected.

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