The Rapido 40 is an all-carbon performance trimaran that redefines the intersection of high-speed multihull racing and ocean-capable cruising. Designed by the renowned naval architecture firm Morrelli & Melvin, the vessel is constructed by Triac Composites in Ho Chi Minh City, Vietnam. This model follows the DNA of its larger siblings, the Rapido 60 and Rapido 50, but introduces a more versatile, folding-ama system that allows it to occupy a standard marina berth. Built primarily of vacuum-infused carbon fiber with a foam core and autoclave-cured high-load components, the Rapido 40 prioritizes weight distribution and structural rigidity to achieve performance levels typically reserved for racing machines, while maintaining the safety and unsinkability inherent to a wide-beam trimaran platform.
Rapido 40 Information, Review, Specs
- Make
- Rapido
- Model
- 40
- Builder
- Rapido Trimarans (Hong Kong)
- Designer
- Morrelli & Melvin
- Number Built
- Production Year(s)
- 2020 - ??
Sailing Performance & Handling
The Rapido 40 is engineered to achieve boat speeds exceeding 20 knots, often matching or exceeding true wind speed in moderate breezes. Central to its performance are the curved "C" foils (asymmetric daggerboards) located in the amas, which provide vertical lift to reduce the wetted surface area and minimize heel. This design eliminates the need for a central daggerboard, opening up the interior of the main hull. Handling is further enhanced by a rotating, spreaderless carbon wing mast and a T-foil rudder, which provides pitch control and stability at high speeds.
According to editorial tests by Cruising World, the boat remains exceptionally lively even in light air, skipping along at 8 knots in just 10-12 knots of wind with a self-tacking jib. Technical analysis from Sailing Magazine highlights its aggressive power-to-weight ratio; the boat features a Displacement/Length (D/L) ratio of approximately 87.2 in light ship condition and a Sail Area/Displacement (SA/D) ratio of 32.2. These figures translate to a vessel that is highly responsive to trim and capable of sustained high-speed passagemaking that would outpace almost any production monohull or cruising catamaran of similar length.
Interior Comfort & Variations
Unlike many performance trimarans that offer cramped, tunnel-like interiors, the Rapido 40 utilizes a raised saloon design that provides 360-degree visibility from the seating area. The layout features a forward owner’s cabin with a double berth and a dedicated head and shower. For guests, there is an aft cabin tucked beneath the cockpit, accessible via a hatch or through the saloon. Rapido Trimarans offers the boat in both "Cruiser" and "Racer" variants, with the latter utilizing even more aggressive weight-saving measures and a taller performance rig.
The interior finish reflects the boat's high-tech ethos, featuring carbon fiber countertops, lightweight cork flooring, and carbon-faced drawers. Headroom is a generous 6'6" in the main saloon, mitigating the claustrophobia often associated with narrow-hulled multihulls. While it lacks the sheer volume of a 40-foot catamaran, the "single-level living" philosophy connects the cockpit and saloon seamlessly, creating an expansive social space across the netting and bridge deck.
Popular Mentions & Media
The Rapido 40 has gained significant industry recognition, notably being named a SAIL Magazine "Top 10 Best Boats" nominee for 2024. The brand at large has received a massive visibility boost through high-profile owners like the creators of the "Sailing La Vagabonde" YouTube channel, who transitioned from a cruising catamaran to a Rapido 60, bringing global attention to the brand’s performance-focused cruising philosophy.
Known Issues & Buyer’s Checklist
Prospective buyers should focus on the specific complexities of a high-tech, folding multihull:
- Folding Mechanism Preparation: Unlike some smaller trimarans with "on-the-fly" folding, the Rapido 40's system may require loosening trampolines and specific bolts. Ensure the folding mechanism is well-lubricated and check for any wear on the heavy-duty hinges or stays.
- Weight Sensitivity: As an all-carbon vessel, the Rapido 40 is highly sensitive to overloading. Buyers should audit any heavy aftermarket additions (large battery banks, excessive water makers, or heavy tenders) that might degrade the sailing performance and foil efficiency.
- Foil and Rudder Alignment: The C-foils and T-foil rudder are precision-engineered. Inspect the foil trunks and the foils themselves for any chips or structural stress fractures, particularly if the boat has been sailed in areas with high debris.
- Rigging Tension: Given the rotating wing mast and lack of spreaders, the aramid standing rigging must be maintained at precise tensions. Check for "creep" in the synthetic stays and ensure the mast rotation bearings are smooth.
Community & Resources
The primary hub for technical data and owner support is the official Rapido Trimarans Technical Portal and the manufacturer's direct association pages. Due to the niche nature of high-performance trimarans, owners frequently interface through the Multihull Source and specialized forums such as CruisersForum to discuss foil optimization and long-distance racing setups.
The Verdict
The Rapido 40 is a "niche-destroyer" that appeals to the sailor who finds traditional cruising catamarans too sluggish and racing trimarans too spartan.
Pros:
- Exemplary speed and upwind pointing ability for a cruising multihull.
- Folding amas allow for standard marina berthing and easier transport.
- Raised saloon provides excellent interior light and panoramic views.
- High-end carbon construction ensures long-term structural stiffness.
Cons:
- Significantly higher price point than mass-production multihulls.
- Complexity of the folding system is not intended for daily "quick folds."
- Limited interior storage volume compared to wide-beam catamarans.
- Requires an experienced hand to safely manage its high-horsepower rig.
Measurements
Construction & Hull
- Construction Material
- Fiberglass (Foam Core)
- Hull Type
- Trimaran Sailboat
- Keel Type
- Daggerboard
- Ballast
- -
- Displacement
- 10461 lbs
- Water Capacity
- 53 gal
- Fuel Capacity
- 53 gal
Dimensions
- Length Overall (LOA)
- 39.47 ft
- Waterline Length (LWL)
- 39.37 ft
- Beam
- 28.87 ft
- Draft
- 7.15 ft
- Max Headroom
- 6.56 ft
- Air Draft
- 63.16 ft
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- 52.92 ft
- E (Main Foot)
- 18.73 ft
- I (Foretriangle Height)
- 55.84 ft
- J (Foretriangle Base)
- 21.42 ft
- Forestay Length (est)
- 59.81 ft
- Sail Area
- 1431.6 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 47.88
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- 76.53
- Comfort Ratio
- 4.66
- Capsize Screening Formula
- 5.28
- Hull Speed
- 8.41 kn