To the Stars: Unveiling the Enigma of the Ad Astra Catamaran and Trimaran Superyacht
The name Ad Astra (Latin for “to the stars”) has been affixed to several remarkable vessels, signifying excellence, ambition, and a dedication to superior maritime performance.1 However, two yachts named Adastra stand out: the groundbreaking 42.5-meter luxury motor trimaran and the collection of large production sailing catamarans that are highly sought-after for luxury Ad Astra charter experiences, such as the Fountaine Pajot Thira 80.
Table Of Content
- 🚀 The Icon: The Adastra Yacht Trimaran Superyacht
- Design and Specifications (The Original Adastra Yacht)
- The Adastra Yacht Cost and Value
- 🛥️ The Charter Fleet: Ad Astra Catamaran
- Notable Ad Astra Catamaran Charter Vessels
- Ad Astra Charter and Cost
- Ad Astra Catamaran Reviews
- 🔍 Market Reality: Ad Astra Catamaran for Sale
- Key Factors in Buying a Used Large Catamaran
- ❓ 5 Frequently Asked Questions (FAQs) About the Adastra and Ad Astra Yachts
- 1. What is the difference between the Adastra yacht and the Ad Astra catamaran?
- 2. Who is the Adastra yacht owner?
- 3. What is the weekly Ad Astra charter cost for a large catamaran?
- 4. Why is the Adastra trimaran considered so technologically innovative?
- 5. Can I find the 42.5m Adastra yacht for sale today, and what is the likely price?
This article focuses on both the innovative design of the iconic Adastra yacht and the market reality of finding an Ad Astra catamaran for sale or understanding the true Ad Astra catamaran price for both ownership and weekly charter.
🚀 The Icon: The Adastra Yacht Trimaran Superyacht
When most yacht enthusiasts refer to the Adastra yacht, they are speaking of the revolutionary 42.5-meter (139-foot) power trimaran launched in 2012 by McConaghy Boats for Antony Marden, a Hong Kong-based entrepreneur and experienced ocean voyaging owner.2 Designed by the acclaimed John Shuttleworth Design, this vessel redefined the efficiency and aesthetic potential of the multihull concept.3
Design and Specifications (The Original Adastra Yacht)
The trimaran design is not merely a styling choice; it is an engineering achievement focused on extreme fuel efficiency and comfort at sea, earning it the 2013 World Superyacht Award for Most Innovative Design.4
| Specification | Detail |
| LOA (Length Overall) | $42.5 \text{ m}$ (139 ft) |
| Beam (Width) | $16 \text{ m}$ (52.5 ft) |
| Draft | $1.12 \text{ m}$ (3 ft 8 in) |
| Hull Type | Power Trimaran (Three Hulls) |
| Construction | Carbon Fiber/Nomex Honeycomb (Superstructure), Glass/Kevlar Foam Sandwich (Hull) |
| Propulsion | $1 \times$ Caterpillar C18 $1150 \text{ hp}$ (Main Engine) + $2 \times$ Yanmar $110 \text{ hp}$ (Outriggers) |
| Range | $10,000 \text{ nm}$ at $10.5 \text{ knots}$ |
| Cruising Speed | $16 \text{ to } 17 \text{ knots}$ |
| Guests/Crew | 9 Guests / Up to 6 Crew |
The Adastra Yacht Cost and Value
The radical design and custom, lightweight construction utilizing carbon fiber hatches, portlights, and even custom hinges contributed to a significant initial investment.5
- Initial Build Cost: The construction and engineering placed the original Adastra yacht cost well into the multi-million dollar range.6
- Listing Price: The yacht was listed for sale in the past (around 2020) with an asking price of approximately $10 million USD.7 This reflected its unique status, proven ocean-going capability (covering over 60,000 miles), and superior efficiency.8
- Running Cost: The annual running cost for a superyacht of this complexity and size is typically estimated around $1 million USD.9

🛥️ The Charter Fleet: Ad Astra Catamaran
The name Ad Astra is also frequently used for high-end luxury charter catamarans in the Mediterranean and Caribbean, often large, modern production yachts from leading builders like Fountaine Pajot and Lagoon. These vessels are distinct from the trimaran but fulfill the same desire for spacious, luxurious ocean exploration.
Notable Ad Astra Catamaran Charter Vessels
| Vessel Name | Builder/Model | Length | Layout | Charter Location |
| AD ASTRA (Superyacht) | Fountaine Pajot Thira 80 (New) | $24.38 \text{ m}$ (80 ft) | 5 Cabins / 5 Crew | Greece/Mediterranean |
| Ad Astra 5.4 | Bali Catamarans 5.4 | $16.8 \text{ m}$ (55 ft) | 5 Cabins / Crewed | BVI/Caribbean |
| Ad Astra | Lagoon 57 (Classic) | $17.4 \text{ m}$ (57 ft) | 4 Cabins / Crewed | BVI/Caribbean |
Ad Astra Charter and Cost
The Ad Astra charter experience is defined by all-inclusive luxury, professional crew, and high-end amenities (e.g., jet skis, SeaBobs, stabilizers).10 The weekly cost varies significantly based on the size of the catamaran, its builder, and the season.
| Vessel (Approx. Size) | Region | Low Season Weekly Charter Price (Base Rate) |
| Fountaine Pajot Thira 80 (80 ft) | Mediterranean | €70,000 to €80,000 (Plus APA/Expenses) |
| Bali Catamarans 5.4 (55 ft) | Caribbean | $29,500 to $31,000 (All-Inclusive) |
ℹ️ Note: The “Plus Expenses” rate requires an additional Advance Provisioning Allowance (APA), typically 25–35% of the base fee, to cover fuel, food, and docking.11 The “All-Inclusive” rate (common in the Caribbean) covers most food, drinks, and standard fees.12
Ad Astra Catamaran Reviews
Charter reviews for these vessels, particularly those published on sites like AD ASTRA viewyacht pages, consistently praise the crew’s service, with food quality (often described as 5-star or gourmet) and the crew’s professional seamanship being highlighted as the true gem of the experience.13
🔍 Market Reality: Ad Astra Catamaran for Sale
While the large charter catamarans named Ad Astra are rarely listed for immediate sale outside of professional brokerage networks, the underlying models are commonly available. Finding an Ad Astra catamaran for sale means looking for the model itself (e.g., a Fountaine Pajot Thira 80 or a Bali 5.4) and confirming the private or charter history.
Key Factors in Buying a Used Large Catamaran:
- Charter History: Ex-charter boats (which many are) often have higher engine hours and more wear on the interior, but they also typically have very rigorous maintenance schedules. This is a primary driver of the Ad Astra catamaran price on the secondary market.
- Owner Version vs. Charter Version: The “owner’s version” (fewer cabins, larger master suite) commands a significant premium over the 4- or 5-cabin charter layout.
- VAT Status: For European buyers, whether the VAT (Value Added Tax) has been paid on the vessel can add up to 20% to the total cost.