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XBOAT ref :6391.
SIGMA 400 – 1994
A characterful sailing yacht designed by Rob Humphreys, high-performance and perfectly suited to fast cruising
Built in 1994 by Marine Projects, the SIGMA 400 is a sailing yacht designed by the renowned British naval architect Rob Humphreys, known for his high-performance hulls and sailing qualities.
With its 12.27 m length, 3.89 m beam, 2.29 m draft, and particularly comprehensive rigging, this Sigma 400 combines a true cruising capability with a sporty temperament.
Its interior layout prioritizes conviviality and autonomy, featuring three double cabins and seven berths, while retaining the marine and sporty spirit characteristic of Sigma yachts.
A HIGH-PERFORMANCE HULL
The SIGMA 400 benefits from a design focused on performance while remaining suitable for offshore cruising.
• Overall length: 12.27 m
• Beam: 3.89 m
• Draft: 2.29 m
• Polyester hull
• Monohull
• Designer: Rob Humphreys
• Long keel
• French flag
Its design and sail plan make it a particularly appealing boat for owners seeking sailing sensations without compromising the comfort required for cruising.
A COMPREHENSIVE SAIL PLAN
The boat is equipped with a set of sails allowing easy adaptation to various sailing conditions:
• Elvström Full Batten mainsail, Mylar/Taffeta, in good condition
• Roller furling genoa, Mylar/Taffeta, fair condition
• Staysail with removable stay
• Symmetrical spinnaker
• Carbon spinnaker pole
This configuration offers great versatility, from coastal sailing to more challenging offshore passages.
The presence of a removable stay with a staysail is a real advantage for sailing in strong winds, while the symmetrical spinnaker allows full exploitation of the hull’s qualities on downwind courses.
ENGINE
The Sigma 400 is fitted with a Perkins Perama M35 35 HP engine, centrally installed with a direct shaft drive.
• Engine: Perkins Perama M35
• Power: 35 HP
• Diesel
• Transmission: direct shaft drive
• Engine hours: 3,400 h
• Fuel tank: 100 litres
The engine has been maintained by a professional mechanic, with up-to-date service records.
The heat exchanger and exhaust elbow have been cleaned.
The transmission has also received recent attention with:
• New shaft seal
• New hydrolube ring
• KiwiProp three-blade carbon propeller
This setup provides a particularly reliable and efficient propulsion system.
INTERIOR AND LIFE ON BOARD
The interior offers a layout designed to comfortably accommoPrice77,889 $(70,000 €)VAT includedBoat visible at- CityLorient
Engine- Nr Motors1
- Motor Power35 HP
- Engine hours3400
Fuel- Cad capabilities.26.42 U.S. gal
Weights and Volumes- Draft7.51 ft
InstrumentationDepth SounderCabins & Lodging3CabinsEntertainmentTvKitchenOvenGeneral descriptionDesignerROB HUMPHREYSEquipmentSternthrusterSail equipmentGenoaOtherAnchorBoat photographsYOU CAN CHECK OUT THE FULL PHOTO GALLERY OF THE BOAT Marine projects Sigma 400 BY PRESSING ON THE FOLLOWING LINK: PHOTOGRAPHS Marine projects Sigma 400For information about the boatContact sellerinformation on the boardThis tab contains automatic translations.
All data contained in the Used boat Marine projects Sigma 400 have been entered by the seller XBOAT
Logos, photos and all copyrighted information belong to the legitimate owners. The published data are not intended to constitute part of an offer or contract and are believed to be correct but not guaranteed. Last update of the card 11.11.2026
XBOAT
06400 cannes (Alpes-Maritimes) - France














