Moody Cavalier 36 Information, Review, Specs

Make
Moody
Model
Cavalier 36
Builder
Moody Yachts (A. H. Moody & Sons)
Designer
Alan Hill
Number Built
8
Production Year(s)
1970 - 1972

The Moody Cavalier 36 represents a significant era in the transition of British yacht building, marking the period where A.H. Moody & Sons moved from bespoke wooden commissions to high-quality series production in Glass Reinforced Plastic (GRP). Designed by the legendary naval architecture firm Laurent Giles, the Cavalier 36 was conceived as a robust, sea-kindly motorsailer capable of extended offshore cruising with a level of luxury and finish rarely seen in production boats of the late 1960s and early 1970s. Unlike the lighter, more agile Moodys that would follow in the 1980s under Bill Dixon’s pen, the Cavalier 36 is a heavy-displacement vessel characterized by its traditional lines, long keel with a protected rudder, and a focus on ultimate stability over raw speed. These vessels were often semi-customized, with the shipyard offering various rigs and interior finishes to suit the requirements of discerning yachtsmen who sought a "gentleman’s cruiser" capable of handling the rigors of the North Sea or the English Channel.

Sailing Performance & Handling

The sailing characteristics of the Moody Cavalier 36 are defined by its substantial displacement and traditional hull form. With a displacement-to-length ratio typically exceeding 300, this is a "heavyweight" cruiser that prioritizes momentum and comfort in a seaway over light-wind agility. In heavy weather, the boat excels, with a motion that is predictable and far less fatiguing than modern, flatter-bottomed designs. Its long keel provides exceptional tracking, allowing the vessel to hold its course with minimal helm input, a trait often praised in archival reports from the Laurent Giles design office.

While the sail area-to-displacement ratio is relatively conservative—standard for a motorsailer of this vintage—the boat performs surprisingly well off the wind. Most hulls were rigged as sloops, though a handful of ketch configurations exist, providing more versatility for sail balancing in high winds. Under power, the Cavalier 36 feels authoritative; most were originally equipped with Perkins or Thornycroft diesel engines that provide the "motor" in motorsailer, allowing the boat to punch through head seas at a steady 6 to 7 knots when the wind fails.

Interior Comfort & Variations

The interior of the Cavalier 36 is a testament to the craftsmanship of A.H. Moody & Sons, featuring an abundance of solid teak and high-quality joinery that has largely stood the test of time. The layout typically features a traditional V-berth forward, a spacious main salon with a folding table, and a dedicated navigation station. Because these boats were built during an era of semi-custom production, variations exist; some owners opted for a "galley-up" arrangement near the deckhouse for better visibility, while others preferred the more common "galley-down" layout to maximize salon seating.

Headroom is a notable feature, often exceeding 6'2" in the main cabin, which contributes to a sense of airiness that was uncommon for 36-footers of the 1970s. The Cavalier 36 was the smaller sibling to the more expansive Cavalier 39 and the rare Cavalier 45, yet it retained the same "big boat" feel. The use of high-quality materials means that many interiors found on the market today remain structurally sound, though they may require aesthetic modernization of upholstery and lighting systems.

Known Issues & Buyer’s Checklist

Prospective buyers of a Moody Cavalier 36 should approach the purchase with an understanding of the maintenance requirements for a vessel of this vintage. While the hulls are overbuilt and solid GRP, they are from an era before vinylester resins were standard, making a thorough inspection for osmotic blistering essential.

  1. Osmosis and Hull Integrity: Given the age of the GRP, buyers should look for evidence of past treatments or active blistering. While rarely structural on a hull of this thickness, it remains a common point of negotiation.
  2. Teak Deck Longevity: Many Cavalier 36s were fitted with teak-overlay decks. These are often reaching the end of their service life. Leaking fasteners can lead to moisture ingress in the deck core, a significant repair undertaking.
  3. Chainplate and Rigging Points: The heavy displacement of the boat puts significant stress on the rigging. Older boats may show signs of "crazing" or moisture around the chainplate entries in the deck.
  4. Engine Condition: The original engines (often Perkins 4.108 or similar) are robust but may suffer from parts scarcity or oil leaks. A dedicated mechanical survey is highly recommended to ensure the cooling systems and gearboxes are still serviceable.
  5. Rudder Bearings: The protected rudder design is sturdy, but the bushings can wear over decades, leading to play in the steering system that is best addressed while the boat is hauled out.

Community & Resources

Owners of the Cavalier 36 are well-supported by the Moody Owners Association, which remains one of the most active and organized owner groups in the world. The association maintains an extensive technical library that includes original blueprints, manuals, and a "Technical Information Exchange" where long-term owners share specific advice on maintaining the Giles-designed models. This community is an invaluable resource for sourcing parts or identifying the specific hull variations produced during the Swanwick shipyard's tenure.

The Verdict

The Moody Cavalier 36 is a robust, traditional cruiser that offers a level of build quality and sea-kindliness that is difficult to find in modern production yachts. While it will never win a light-wind regatta, it provides a safe and comfortable platform for those who value craftsmanship and offshore stability.

Pros:

  • Exceptional heavy-weather performance and tracking.
  • Superb interior woodwork and "gentleman’s yacht" aesthetic.
  • Strong support from the Moody Owners Association.
  • Solid GRP construction that inspires confidence in blue water.

Cons:

  • Slow performance in light airs and limited upwind ability.
  • Potential for high maintenance costs related to aged teak decks.
  • Heavy displacement makes it less maneuverable in tight marinas compared to modern fin-keel designs.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Full
Rudder
1x Attached
Ballast
8500 lbs
Displacement
20383 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
36 ft
Waterline Length (LWL)
28 ft
Beam
11.08 ft
Draft
5 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
572 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
12.26
Ballast / Displacement Ratio
41.7
Displacement / Length Ratio (D/L) Ratio
414.52
Comfort Ratio
42.1
Capsize Screening Formula
1.62
Hull Speed
7.09 kn