The Moorings 4500 is a purpose-built evolution of the award-winning Leopard 45, a catamaran that has come to define the modern cruising multihull through its blend of robust South African engineering and innovative social spaces. Designed by the renowned firm Simonis Voogd Design and constructed by Robertson & Caine, the 4500 was developed specifically for The Moorings’ global charter fleet. While it shares the same hull, rig, and naval architecture as its private-market sibling, the Leopard 45, the 4500 designation typically signifies a four-cabin, four-head configuration optimized for group travel and heavy-duty service. This model replaced the highly successful Moorings 4400 (Leopard 44), introducing a more angular, contemporary aesthetic characterized by a continuous hardtop bimini and an expansive forward cockpit.
Moorings 4500 Information, Review, Specs

- Make
- Moorings
- Model
- 4500
- Builder
- Robertson & Caine
- Designer
- Morrelli and Melvin
- Number Built
- Production Year(s)
- 1997 - ??
Sailing Performance & Handling
The Moorings 4500 benefits from a hull design that balances the high internal volume required for chartering with the sailing pedigree expected of a Simonis Voogd creation. A defining technical feature is the pronounced hull "step" located just above the waterline. This allows for a narrow entry and reduced wetted surface area for better light-wind performance while flaring out significantly above the water to create massive interior cabin space. According to editorial testing by Cruising World, which named the platform the 2017 Boat of the Year, the vessel demonstrates surprising agility for a cruising catamaran, capable of maintaining speeds in the 8-knot range during moderate 15-knot breezes.
Handling is centralized at a raised helm station on the starboard side, a signature Robertson & Caine layout that provides excellent visibility over all four corners of the boat. All control lines are led back to this station, enabling short-handed or even single-handed operation—a critical feature for private owners who eventually purchase these vessels from the charter fleet. The rig is typically a fractionally stayed mast with a large, square-top mainsail that provides the necessary drive to move its nearly 32,000-pound light displacement. While its windward performance is limited by its shallow-draft keels compared to daggerboard catamarans, its stability and "sea-kindliness" in a following sea are frequently cited as superior to lighter, more flighty competitors.
Interior Comfort & Variations
The interior of the Moorings 4500 is where the "integrated simplified" philosophy of the builder is most apparent. Unlike the Leopard 45, which is available in a three-cabin "Owner’s Version" featuring a private starboard hull, the Moorings 4500 almost exclusively utilizes the four-cabin, four-head layout. This configuration ensures that each guest cabin is roughly equal in size, featuring en-suite heads with designated shower areas.
The most revolutionary aspect of the interior is the forward cockpit access. A heavy-duty, weather-tight door in the forward end of the saloon opens directly onto a second seating area on the foredeck. This creates a "wind tunnel" effect that provides exceptional natural ventilation through the saloon when at anchor. The Sail Magazine review of the platform highlights the seamless transition between the aft cockpit, the galley-up saloon, and the forward lounging area, noting that the design effectively doubles the usable social space compared to older catamaran designs of similar length. Materials are chosen for durability, featuring high-pressure laminates and synthetic flooring designed to withstand the high-traffic environment of a charter career.
Popular Mentions & Media
The Moorings 4500 and its Leopard 45 counterpart have been extensively featured in marine media due to their commercial success. Beyond winning the Cruising World Boat of the Year, the model has been a staple in the "Moorings Interline Regatta" and has appeared in various travel documentaries focused on the British Virgin Islands and the Mediterranean. The platform's success led to its inclusion in the "Sunsail" fleet as the Sunsail 454, though that version often features slightly different interior wood finishes and branding.
Known Issues & Buyer’s Checklist
For those considering a Moorings 4500 on the brokerage market (often as it phases out of the charter fleet), several specific areas require a professional surveyor’s attention:
- Forward Cockpit Scuppers: Because the forward cockpit is a large "bucket" that can catch green water in heavy seas, the drainage scuppers must be kept entirely clear. Inspect the seals of the forward saloon door for any signs of UV degradation or water ingress.
- Bimini Support Stress: The large, continuous hardtop provides excellent protection but also acts as a massive sail area in high winds. Check the stainless steel support structures and the mounting points on the coachroof for stress cracks or movement.
- Electrical System Upgrades: As a charter-spec vessel, the Moorings 4500 often comes with a standard AGM battery bank and basic solar. Private buyers should evaluate the condition of the generator (often high hours) and consider whether the existing wiring can accommodate an upgrade to Lithium (LiFePO4) batteries.
- Standing Rigging: Many Moorings 4500s have spent five years in the Caribbean sun. Even if the wire looks good, insurers often demand a full standing rigging replacement every 7 to 10 years, which should be factored into the purchase price.
Community & Resources
The community for this model is largely consolidated under the Leopard Catamaran owners' groups, as the hardware is identical. The Leopard Catamaran Owners Association is the primary hub for technical exchange. Because these boats are built in South Africa, there is also a robust technical wiki presence through the Robertson & Caine factory support channels, which provide detailed parts manuals and wiring diagrams that are often more comprehensive than those of European competitors.
The Verdict
The Moorings 4500 is a masterclass in balancing the needs of the charter industry with genuine bluewater cruising capabilities. It is a robust, "honest" boat that prioritizes ease of use and social ergonomics over raw racing speed.
Pros:
- Innovative forward cockpit provides unparalleled ventilation and social space.
- Raised helm station offers excellent 360-degree visibility and easy sail handling.
- Proven Robertson & Caine construction quality ensures high resale value.
- The four-cabin layout is ideal for large families or those looking to run a "crew-on-board" charter operation.
Cons:
- Four-cabin configuration lacks the luxury "Master Suite" found in the private Leopard 45 variant.
- High-hour engines and generators are common for ex-charter examples.
- Large windage from the hardtop bimini can make docking challenging in high crosswinds.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Catamaran Sailboat
- Keel Type
- Twin
- Ballast
- -
- Displacement
- 27981 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 45 ft
- Waterline Length (LWL)
- 42.08 ft
- Beam
- 24.33 ft
- Draft
- 3.67 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
- 1229 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 21.33
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- 167.64
- Comfort Ratio
- 14.37
- Capsize Screening Formula
- 3.21
- Hull Speed
- 8.69 kn