Overview
The 2001 Malcolm Tennant 52 Power Catamaran Gato Mal is a proven blue-water expedition vessel designed for owners who value range, reliability, and long-distance cruising capability. Built with solid fiberglass construction and upgraded through an extensive 2023–2025 refit, this power catamaran combines offshore strength with comfortable onboard living.
Powered by twin Cummins 270 HP diesel engines with Hundestat variable-pitch propellers, Gato Mal delivers excellent fuel efficiency and dependable performance for extended voyages. Her efficient hull design, spacious layout, and advanced navigation systems make her an ideal choice for serious cruisers planning ocean passages or long-term adventures.
With major upgrades completed in recent years, including electronics, paintwork, and mechanical improvements, this Malcolm Tennant 52 offers buyers a rare opportunity to acquire a well-prepared expedition catamaran without the long waiting period associated with custom builds.
Key Highlights
- Gato Mal stands out with a range of features designed for independent cruising and offshore reliability. The twin Cummins 270 HP diesel engines provide efficient propulsion, while the Hundestat variable-pitch propeller system improves maneuverability and fuel economy during long passages.
- The yacht is equipped with a complete Garmin electronics package installed in 2022, along with Starlink connectivity, allowing owners to maintain communication and access navigation information even when cruising far from shore.
- Three helm stations, including the pilothouse, flybridge, and lower helm, provide excellent control options in different weather conditions. This flexibility improves safety and comfort during offshore passages.
- One of the vessel’s greatest advantages is her impressive range capability, allowing more than 3,000 nautical miles on one engine. This makes her suitable for remote cruising areas where fuel availability may be limited.
- Recent upgrades include a complete repaint and bottom paint completed in 2025, as well as a rebuilt port engine, helping reduce immediate maintenance requirements. The two-cabin layout with three heads provides a comfortable living arrangement for couples or small families.
Use Cases & Suitable Audience
The Malcolm Tennant 52 Gato Mal is ideal for experienced cruisers, couples, or small families who want a reliable platform for extended offshore adventures. Her stable catamaran design provides excellent comfort at sea, reducing the rolling motion often experienced on traditional monohull yachts.
For owners planning Pacific crossings, island exploration, or world cruising, this vessel offers the range, efficiency, and self-sufficient systems needed for long-distance travel. The spacious interior and practical layout also make it suitable for full-time liveaboard lifestyles.
Unlike many production catamarans focused mainly on coastal cruising, Gato Mal is built for serious exploration. Buyers who prioritize durability, independence, and proven offshore capability will find this yacht particularly appealing.
Cost of Ownership & Market Perspective
The Malcolm Tennant 52 offers efficient operation compared with many monohulls of similar size. Her power catamaran hull design reduces resistance, helping control fuel consumption during long-distance cruising. The efficient Cummins engines also provide reliable service with worldwide parts availability.
The extensive 2023–2025 refit adds significant ownership value by addressing major systems and improving overall condition. With proper maintenance, annual operating costs are expected to remain manageable, typically around $15,000–$20,000 depending on cruising plans and usage.
Well-maintained expedition catamarans with strong construction and proven offshore records often maintain steady resale value. The combination of custom quality, long-range capability, and recent upgrades makes Gato Mal an attractive option in the used blue-water yacht market.
Buying Advice
For buyers searching for a turnkey expedition power catamaran, the 2001 Malcolm Tennant 52 Gato Mal represents a rare opportunity. Her extensive refit, reliable propulsion system, and long-range cruising ability make her ready for new adventures without significant immediate investment.
Before purchase, buyers should review recent survey reports, engine service records, and details of the completed refit work. A professional inspection and sea trial are recommended to confirm the condition of mechanical systems, electronics, and onboard equipment.
Located in Costa Rica, Gato Mal provides an opportunity to step aboard a proven world-cruising vessel. For those seeking a capable offshore catamaran with exceptional range and independence, this Malcolm Tennant 52 deserves serious consideration.