Brokerage - Demo Boat


Yacht Summary

  • Manufacturer: X-Yachts
  • Model: X4³ MkII
  • Build Year: 2020
  • Lying: Marina Muiderzand, Netherlands
  • Price: Sold
  • Dealer: X-Yachts Netherlands
  • Contact: Nanno Schuttrups
  • Phone: +31 (0)36 536 9057
  • Email:


Our own demonstrator, specified with the works and in pristine condition. Launched, tested and ready to sail off.

Price on request, and an opportunity for anyone looking for a great sailing yacht of this quality,


Standard Specification

DesignerX-Yachts Design Team
Hull Length12.67 m41'7"
Waterline Length11.33 m37'2"
Beam (max)3.99 m13'1"
Draft2.20 m7'3"
Ballast - Std3,700 kg8,157 lbs
Displacement - Light9,400 kg20,723 lbs
Engine Power33 kW45 hp
Fuel Tank - Std200 ltr53 gal (US)
Water Tank - Std340 ltr90 gal (US)

Standard X4³ MkII brochure


Exterior Details


  • Hull is vacuum epoxy infused, sandwich construction with structural fiberglass
  • Steel girder frame for the keel
  • Keel is a lead bulb underneath a steel fin, and is fully encapsulated in glassfibre/
  • epoxy poured into a mould for perfect shape and finish
  • Bottom treatment from yard (3x epoxy / 2x antifouling)
  • Transom door to level of cockpit floor, with Flexiteek
  • 3-blade folding propellor
  • Retractable bowthruster MaxPower


  • Flexiteek in cockpit (colour scrubbed with grey caulking)
  • Flexiteek on side decks (colour scrubbed with grey caulking)
  • Teak cockpit table with aluminium legs (removable)
  • Cockpit cushions
  • Larger genua winches (Harken Performa 50.2 STP)
  • Electrical halyard winch on port side (Harken Performa 46.2 STPEH)
  • Sail handling pack for gennaker, consisting of:
  • - 2 sheets with soft-loop shackles
  • - 2 ball bearing blocks on pad-eye at pushpits
  • - 2 ball bearing turning blocks at level of genoa winches
  • - 2 cleats for parking the gennaker sheets
  • -Tackline, led below decks to stopper near SB halyard winch
  • - 2 additional pad-eyes on bulwark for outboard sheeting
  • Sprayhood on stainless steel frame (fabric in Sunbrella Titanium)
  • Additional mooring cleats midships
  • Carbonfiber bowsprit (in same colour as hull)
  • Large dry saillocker in the bow of the boat
  • Anchor locker with electrical anchor winch
  • Upgrade to 50m anchor chain
  • 20kg Delta anchor
  • Cockpit shower
  • Black composite steering wheels
  • GRP consoles at steering wheels (for plotter and instruments)
  • Ritchie magnetic compass in port side console at steering wheel


  • UK Sails:
  • - Mainsail in X Drive carbon with grey lite skin taffeta (2 full batten, 3 short batten, with 2 reefs)
  • - Set of Ronstan ball bearing cars for mainsail
  • - Furling jib in X Drive carbon with grey lite skin taffeta (4 vertical battens, with UV-cover)
  • Quantum Sails:
  • - Cableless code 0 in carbon/aramide laminate with Profurl NEX 2.5 furler (86 m2)
  • Covers:
  • - Lazy bag mainsail cover (fabric in Sunbrella Titanium)
  • - Furling jib cover (fabric in Weathermax Slate)
  • - 2x cover for steering wheels/consoles (fabric in Sunbrella Titanium)

Mast & Rigging

  • Custom designed aluminum mast, boom and vang for X4.3 by John Mast
  • Rod rigging as standard for all standing rigging
  • Hydraulic backstay adjuster
  • Furlex genoa furling system
  • All halyards and sheets in dyneema
  • Combined LED 3-colour/anchor light in top of mast
  • Combined LED deck/steaming light on forward face of mast
  • VHF antenna in top of mast with Aircell 7 cable
  • Upgrade to gas spring in vang
  • Lazy bag stack pack for mainsail, with custom spliced lazy jacks for support



  • 3-cabin/2-heads lay-out
  • Full interior crafted with selected Nordic Oak veneer
  • Lower section of cabinets in galley also in Nordic Oak veneer
  • Floorboards with Koto stripes
  • Webasto AirTop 5500 heating system with exits in all rooms
  • OceanAir curtain system for all hatches and coachroof windows (incl. hull windows)
  • Additional LED downlighting below cabinets in saloon (with dimmer)
  • Additonal cabinet sections along hull in forward cabin
  • 3-burner stove with oven in galley
  • Additional refrigerator (front-loading) in galley with freeze compartment



  • Additional gel battery (total capacity then 330Ah)
  • Galvanic isolator
  • Touchscreen at nav station upgraded to battery monitor, by installing shunt hardware
  • Package of sockets, consisting of:
  • - 6x 230V stopcontact: in galley (1), in each cabin (3), and in both heads (2)
  • - 4x double USB socket on 12V: in each cabin (3) and at nav station (1)
  • - 1x 12V exterior socket: in cockpit on SB side behind steering wheels


  • B&G Triton2 package, consisting of:
  • - 5x Triton2 display
  • - ZG100 GPS antenna
  • B&G autopilot:
  • - NAC-3 computer
  • - Precision9 electronic compass
  • - Triton2 control panel in console at port steering wheel
  • - 1x additional Triton2 display in console at port steering wheel
  • B&G WR10 wireless remote control for autopilot
  • B&G Zeus3 9" plotter in console at SB steering wheel
  • B&G V90S VHF at nav station
  • B&G nAIS500 AIS transceiver, including NSPL-500 antenna splitter
  • B&G H50 wireless handset for VHF in cockpit