A proud member of the Feadship Heritage Fleet, SYNTHESIS 66 underwent an extensive technical refit between 2020 and 2022 at Monaco Marine. The owner has continued to enhance and upgrade the yacht, ensuring she remains in immaculate condition, ready for her next owner to enjoy.As part of the refit, the interior received a complete overhaul under the expert guidance of Boutsen Design in Monaco. While preserving her original woodwork, the interior has been sympathetically modernised, blending timeless elegance with contemporary comfort, all while maintaining the heritage and charm of a classic Feadship.Her exterior has also been thoughtfully modernised for today's yachting lifestyle, featuring new teak decks, a complete repaint, and enhanced deck spaces. This superyacht is ready for private ownership or charter use.
Specifications
Main SpecificationsLength: 42.37 meters (139’) including platform / 40.23m (131’9”) excluding platformBeam: 7.90m (25’11”)Draft: 2.5m (8’2”)Build Year: 1982Refit Year: 2023Builder: Feadship, De Vries ScheepsbouwNaval Architect: De VoogtInterior Refit: Boutsen Design MonacoGross Tonnage (GT): 347Hull Material: SteelHull Colour: WhiteHull Configuration: DisplacementSuperstructure Material: AluminiumFlag: Malta (Commercial Compliance)Classification: Lloyds 100A1 SSC Yacht, Mono, G2A, LMCCompliance: 5-Year Special Survey Completed May 2022, up to date with interim inspections as of Feb 2025Performance & CapacityMain Engines: 2 x Caterpillar D 379 TA (575 hp each @ 1225 rpm)Top end rebuild completed in 2021 at 5,000 HoursFuel Capacity: 44,000 litresFresh Water Capacity: 10,000 litresGrey Water: 4,800 litresBlack Water: 800 litresClean Oil: 237 litresDirty Oil: 500 litresCruising Speed: 12 KnotsMaximum Speed: 13 KnotsAccommodationNumber of Cabins: 5Guest Capacity: 10 guests in 5 cabinsCrew Capacity: Up to 9 crew in 5 cabins
Machinery
Main EnginesEngine Make/Model: Caterpillar D 379 TAEngine Hours:Port Engine: 6,446 hoursStarboard Engine: 6,465 hours (as of Feb 28, 2025)Traditional ShaftsPerformance & Fuel ConsumptionMaximum Speed: 13 KnotsConsumption: 285 L/HRange: 3,500 NMRPM: 1,200Cruising Speed: 12 KnotsConsumption: 190 L/HRange: 3,500 NMRPM: 1,050Generators & ElectricalGenerators: 2 x 100kW John Deere (new in 2012, top-end rebuild in 2023)Generator Hours:Port: 10,818 hoursStarboard: 9,933 hours (as of Feb 28, 2025)Generator Fuel Consumption: 15 L/HShore Power: Marpower 90 Kva converter (fitted in 2022)Load Bank: Sephco 55kW24 V DC System: Engine start, emergency lighting, and ship electronicsOther MachineryWater Makers: Idromar (new 2023)Stabilizers: Vosper stabilizer system with Koopnautic controls (3’ x 7’ fins) MK III (not zero speed)Bow Thruster: Schottel 15kW electricSewage Treatment: HeadhunterFresh Water System: Gianneschi pumpsFuel Cleaning: Alfa Laval fuel centrifugeBilge & Fire Pumps: 2 x Azure 50A + 1 x emergency gasoline fire pumpEngine Room Fire Suppression: Kidde Halon system
Communication systems
Satellite Communications: KVH Mini VSATInternet: JRC Fleet broadband, Iridium Open portPBX Telephone SystemNavigation EquipmentRadars: 2 x Furuno FAR2127Gyrocompass: Navigat X Mk IIMagnetic Compass: ObservatorAuto Pilot: Sperry Navipilot VDepth Sounder: Furuno FE700GPS: Furuno GP150Chart Plotter: RaymarineWind/Speed Log: Furuno RD30 with Airmar Weather StationNavtex: Furuno NX700AIS: FurunoVHF: Sailor RT2048, Inmar Sat C, Sailor TT 3603E, Sailor LRITLoud Hailer: Standard Horizon LH10
Entertainment systems
Satellite TV: Seatel with SKY (decoders not included)Video Equipment: SMART TVs throughout, IPTV (Global Streaming), Apple TVAudio Equipment: AMX Controllers (iPads), Sonos
Galley & Laundry Equipment
Main Galley EquipmentCooking Equipment: Commercial Multi-top Miele Hob, 2 Miele OvensRefrigeration/Freezer: Gram Refrigerators & FreezersDishwashers: 2 x Miele High-Speed Commercial DishwashersCrew Galley/Mess EquipmentMicrowave: MieleRefrigeration/Freezer: 2 x Gram Refrigerators & FreezerBoat Deck BarCooking Equipment: Miele hot plate, Miele grill, Miele hobRefrigeration: 2 x Virtrifrigo FridgesBreakfast BarRefrigeration: Gram RefrigeratorIce Maker: VirtrifrigoDishwasher: Miele High-Speed CommercialLaundry EquipmentWashing Machines: 2 x MieleDryers: 2 x Miele
Tenders & Toys
Tenders:1 x Nuovajolly (Prince 38) RIB with 2 x 300HP Yamaha Outboards1 x 3.4m Zodiac with 25Hp Yamaha OutboardJet Skis & Water Toys:2 x Yamaha FX Wave Runners (750 Hp)2 x Jet Surf Boards MXR1 x Fun Air Inflatable Runway1 x Jobe Trampoline3 x Seabobs (F5)2 x O’Neil Wakeboards2 x Jobe Inflatable Doughnuts2 x Sea Fishing Rods & 2 x Casting Rods10 x Snorkel Masks & Flippers
Deck Equipment
Anchor Windlass: SteenAft Warping Capstans: 2 x Aft Deck CapstansAnchors: 2 x 500 lb. Stockless AnchorsAnchor Chain: 2 x 400 feet 5/8” Anchor ChainBoat Crane & Davits: 2 x Atlas 500kg Tender Cranes (foredeck & swim platform)Passerelle: 2 x Marquip Passerelle, Starboard Hydraulic PasserelleSwimming Platform: With ShowerOther Features:Bridge Deck Jacuzzi (2,000L, 8-person)3 x Kahlenberg Trumpet Horns20” Carlisle and Finch Search Light