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2018 Silent-Yachts 55'

$ 2,173,915

is a 2018 Silent-Yachts 55' Silent 55 (DEMO) listed for sale with United Yacht Broker Darren Sell. Darren can be reached at 1-561-351-7333 to answer any questions you may have on this boat. United Yacht Sales is a professional yacht brokerage firm that has experience listing and selling all types of Silent-Yachts and similar boats.With over 200 yacht brokers worldwide, we have the largest network of boat buyers and sellers in the industry.



The Silent-Yacht 55 is an ocean-going catamaran that meets the highest ship building standards, respects the environment, and makes no compromises regarding luxury cruising at the same time. This yacht is powered by pure solar energy alone giving the two 30 kW electric motors the ability to achieve a maximum speed of 12 knots. This Silent 55 Catamaran will run on 100-percent Solar Power for Weeks on End.

Up to eight guests will enjoy the four luxury staterooms equipped with queen size beds and private en-suite bathrooms. Each cabin is equipped with air conditioning and a/c controls to personalize the level of comfort around them. Thanks to the 27'7" beam, the Silent 55 has a massive platform to create an incredibly comfortable and spacious interior.

This Silent 55 has been properly maintained, pampered and cared for with the highest level of professional service.


  • Price USD:$ 2,173,915
  • Builder:


  • Model:

    Silent 55 (DEMO)

  • Year:


  • Location:

    Cruising to Mallorca, Spain, Spain

  • Type:

    Power Yacht

  • LOA: 55 ft 0 in
  • Display Length: 55 ft
  • Beam: 27' 7"
  • Yacht Category

    Power Catamarans

  • Water Capacity: 132 gals
  • Fuel Capacity: 264 gals
  • Engine Details: Krautler Turnable Saildrive 30kw Solar/Electric Motor
  • Engine 1: 2018 0.00 HP
  • Engine 2: 2018 0.00 HP
  • Engine Fuel: Other
  • Light weight glass sandwich composite construction, carbon reinforced
  • Resin infusion and vacuum bagging for strong and lightweight structure
  • High quality and osmosis free Vinylesther resin with high interlaminar shear strength
  • Sophisticated highly torsion resistant hull and bulkhead structure
  • Watertight bulkheads, sealed floor-sections and collision-compartments for ultimate safety
  • Foam sandwich structure of boat acts as thermal and sound insulation
  • Interior furniture acts as reinforcing light weight structure
  • Complete boat in gelcoat laminate surface
  • Built as standard in accordance with CE regulations. USCG on request.
  • 2 x 30 kW high efficiency motors
  • Cruising speed 6-7 knots, top speed approx. 12 knots
  • High-efficiency propellers on turnable saildrives
  • Engine controls and control panels at inside and outside helm
  • Access to engine/technical compartments via c and/or via stern entrance
  • Engine-compartments ventilation: natural aeration and forced extraction
  • Generator, engine, and technical compartments sound protected
  • LED light in each technical compartment
  • 2 x 300 L fuel tank for range extender
  • Equipment Includes:
  •      - Filtration: pre-filter, water-separator and filter
  •      - Fuel cut-out remote control
  •      - Fuel filler, aeration
  •      - Electric reading gauges on chart table
  • 2 rudder blades with stainless steel rudder shaft (except with turnable saildrives)
  • Epoxy tube for rudder bearings
  • Self-aligning upper and lower bearings
  • Hydraulic steering system (except with turnable saildrives)
  • 30 high-efficiency solar-panels with ~10 kWp in total for propulsion and household
  • MPPT solar charge regulators
  • Range-Extender 22 kW @ 48 V
  • Lithium Batteries 48 V, 70 kWh
  • 24 V service batteries with 50 A charger
  • Charger 80 A for 48V Batteries
  • Inverter 15 kVA - sufficient for all standard household appliances
  • Charge, consumption, and capacity controls for all electric circuits
  • All hoses and pipes are marine grade
  • Fresh Water:
  •     - 500 L fresh water tank (1000 L as option)
  •     - Fresh water circuit including pressure pumps
  •     - Electric boilers for all showers / sinks
  •     - 1 hand shower on stern platform (H/C)
  • Waste Water:
  •     - 2 x waste water tank with electric macerator pump
  • Drainage Circuit:
  •     - Self-draining cockpit as per CE standards
  •     - Automatically activated electric bilge pump in each watertight compartment
  • Fuses and interrupters for 12, 24 and 48 V DC and 230 V AC (US Version 110 V)
  • All wiring with tin-coated copper cables of marine grade
  • All cables labelled and numbered and mounted on rails
  • All lights high quality LED
  • Main switchboard for battery level, fuel, water and blackwater levels, navigation lights
  • Shore-power connection with fuse
  • Headroom in the cabins, bathrooms and corridors 2.04 m
  • Headroom in the front cabin 2,00 m, front cabin bathrooms / walk-in closet 2,04 m
  • Headroom in the saloon / kitchen: 2.09 m
  • Large portlights in all cabins
  • Natural aeration and forced aspiration-system in all cabins / bathrooms
  • Interior furniture built in light weight materials covered with real wood veneers
  • Thermal insulation for excellent room climate
  • All walls lacquered or covered with wood, vinyl leather or Alcantara optic materials
  • Standard interior with mix of modern maple, teak, white wine or other veneers with white lacquered surfaces and colored floors.
  • Hand rails in inox, optionally covered with leather
  • All cabin and bathroom doors in light weight material, high quality, soft closure
  • Door-locks with high quality “anti-rattle” mechanism, all drawers soft closure
  • Port lights and deck hatches in “flush deck” design and CE approved
  • All steps with anti skid surface, LED courtesy-lights
  • Vast panoramic saloon of ~ 40 m2 - headroom: 2.09 m
  • Sliding saloon door and sliding window – opens at full saloon-width
  • Sliding window on the starboard side
  • Sliding door and sliding windows transform the closed saloon into an open cockpit area
  • LED lights

Inside Helms-Position and Chart Table:

  • Helm-position with steering, engine controls and displays, compass
  • Large instrument console for electronic equipment
  • 2 x 230 V (US 110 V) socket, 2 x 12 V sockets
  • Helms seat for two persons (~120 cm wide)
  • 360° view from the helms-position
  • Vast storage underneath with ~120 cm long drawers

Saloon Lounge Area:

  • “L” shaped sofa with comfortable cushions, could serve as bed
  • Dining table for 8 persons


  • “U” shaped kitchen with acrylic stone worktop
  • Sink in stainless steel
  • 230 V (US 110 V) sockets on the worktop
  • Induction cook-top (4 plates)
  • Fridge or side-by-side fridge/freezer
  • 4/4 Four queen size beds with private en-suite heads
  • Maritime mattresses in PU-foam with varied densities for greater comfort and restful sleep (140 mm thick), anti-mite, anti-fungus, antibacterial and hypoallergenic
  • Storage under the bed, accessible from the side or from the top
  • Hanging lockers and lockers with shelves, storage boards
  • 2 x 230 V (US 110 V) sockets, 12 V and USB socket
  • LED ceiling lights and reading lights back side of the bed
  • Private En-Suite Bathroom
  • Sink / basin with mixer tap (H/C)
  • Locker under / above the sink / basin and other locker for various items
  • Upper cabinet with mirror
  • Non-skid flooring
  • Accessories like towel holder, soap-dispenser, paper-holder
  • Electric toilet
  • Separate shower (H/C) with acryl door in each bathroom
  • Storage-shelf and seat in shower
  • 230 V (US 110 V) socket
  • LED spotlights


  • Shower (H/C) in starboard transom
  • Inox handrails
  • 1 swimming ladder at transom step
  • L-Bench at the salon-wall with cockpit table for 8 persons
  • All voids are accessible for ropes, fenders, cushions, etc.
  • Stairs to flybridge

Engine / Technical Compartments:

  • Access through liftable stairways
  • Sufficient space for generator and all other technical components
  • Space for a motorbike, watertoys etc. (only on “cruiser” version)
  • Sound-protected, LED-light, 230 V socket


  • 2 deck-hatches for access to forward storage-compartments
  • 1.500 W electric windlass (10 mm chain)
  • Composite longitudinal compression-beam, comfortable trampolines made of UV-resistant heavy duty mesh
  • Backrests on the trampoline


  • Central helm console for engine controls and navigation equipment
  • Moulded U-Shaped sofa with table
  • Sun beds with fllipable backrests
  • Fixed solar roof (optionally retractable)

Deck Fittings:

  • 10 mooring cleats total (2 x stern, 2 x mid-ship, 1 x bow on each hull)
  • 2 pad-eyes to attach the lifelines
  • 630 - 900 mm inox stanchions with inox handrail
  • Pulpit in stainless steel, bow seats with teak

Exterior Decoration:

  • Silent-Yachts logo on sides of coach roof, Model name on each hull

*Engine hours are as of the date of the original listing and are a representation of what the listing broker is told by the owner and/or actual reading of the engine hour meters. The broker cannot guarantee the true hours. It is the responsibility of the purchaser and/or his agent to verify engine hours, warranties implied or otherwise and major overhauls as well as all other representations noted on the listing brochure.

The company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change or withdrawal without notice.


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