Djinn 7 Information, Review, Specs

Make
Djinn
Model
7
Builder
B2 Marine
Designer
Jacques Fauroux
Number Built
Production Year(s)
2006 - ??

The B2 Marine Djinn 7 represents a sophisticated evolution in the French "integral dinghy" market, succeeding the legendary Blue Djinn with increased volume and refined naval architecture. Designed by the prolific Jacques Fauroux, the Djinn 7 was conceived as a versatile coastal cruiser that bridges the gap between a spirited daysailer and a legitimate weekend cruiser. Since its introduction, it has maintained a reputation as a premier "transportable" vessel, benefiting from a 2.50-meter beam that allows for road trailering without special permits in most European jurisdictions. The hull’s design reflects a "100% Made in France" ethos, produced at the B2 Marine facility near Bordeaux, where the focus remains on accessible, high-quality composite construction for the recreational sailor.

Sailing Performance & Handling

The Djinn 7 is characterized by its "dériveur intégral" (integral centerboard) configuration, a design choice that prioritizes beachability and shallow-water exploration. With the centerboard fully retracted, the boat draws a mere 0.30 meters (approximately 1 foot), allowing it to rest flat on the sand during tidal ebbs—a critical feature for its primary cruising grounds in the Atlantic and the Bassin d'Arcachon. Under sail, the Fauroux-designed hull exhibits a surprising degree of "pêche" (liveliness), aided by a sail area-to-displacement ratio that leans toward performance rather than heavy-weather plodding.

According to technical documentation from B2 Marine, the boat carries roughly 27 square meters of upwind sail area on a displacement of approximately 1,100 kg. This relatively low weight allows the Djinn 7 to accelerate quickly in light air, though it requires early reefing as the breeze freshens to manage heel. The kick-up rudder and centerboard are managed via manual tackles, providing tactile feedback that is often praised by owner associations for its simplicity and reliability. On the helm, the boat is generally well-balanced; however, like many light-displacement centerboarders, it can be sensitive to crew weight distribution, rewarding an active helm and attentive sail trim.

Interior Comfort & Variations

Despite its modest length of 7.18 meters, the Djinn 7 maximizes its interior volume through a clever use of the "Confort" and "Azur" layout philosophies. The "Confort" version is the standard cruising package, featuring a full interior liner that improves insulation and aesthetic appeal. The cabin is arranged around a central table—incorporating the centerboard trunk—with a V-berth forward and two generous settee berths that extend aft. While headroom is limited by the boat's transportable profile, the large companionway and lateral windows prevent the space from feeling claustrophobic.

Storage is a primary strength of the Djinn 7, with dedicated lockers beneath the berths and a small galley block usually equipped with a single-burner stove and a sink. The "Azur" variant, often marketed toward more budget-conscious buyers or those prioritizing day-use, sometimes features a simplified interior finish. Both models benefit from a cockpit that is disproportionately large for a 23-foot boat, featuring high coamings for security and a transom design that facilitates easy access to the water or a small outboard motor.

Known Issues & Buyer’s Checklist

Prospective owners should focus their inspections on the mechanical systems that facilitate the boat's transportability and beaching capabilities. The centerboard and its lifting mechanism are the most critical points of failure; the lifting line and pulleys should be checked for chafe, and the board itself should be inspected for play or "clanking" while underway, which can indicate worn bushings.

  • Mast Step and Tabernacle: Because the Djinn 7 is designed to be frequently masted and unmasted for trailering, the hinged mast step (tabernacle) can show signs of fatigue or stress cracking in the surrounding gelcoat if the mast was not handled carefully during transitions.
  • Rudder Blade Pivot: The kick-up rudder assembly is robust but the pivot bolt and the retaining line (downhaul) are known wear items that can lead to a vibrating helm if not maintained.
  • Deck Hardware Bedding: Early models may show signs of minor leaking around the stanchion bases or the cabin-top handrails. Given the sandwich construction used by B2 Marine, ensuring the core remains dry is vital.
  • Outboard Bracket: The transom-mounted outboard bracket should be inspected for structural integrity, as the leverage from modern 4-stroke outboards (which are heavier than the 2-strokes of the boat's early era) can sometimes stress the mounting plate.

Community & Resources

The Djinn 7 benefits from one of the most dedicated owner communities in the French sailing scene. The ASPRO Blue Djinn & Djinn 7 (Association des Propriétaires de Blue Djinn et Djinn 7) serves as an essential repository for technical modifications, rigging guides, and organized rallies. This association is particularly active in the Atlantic coastal regions and provides a wealth of collective knowledge regarding trailer setup and "solo" stepping of the mast.

The Verdict

The B2 Marine Djinn 7 is an exceptionally well-conceived "pocket cruiser" that excels in coastal environments where tidal range and trailering flexibility are paramount. While it lacks the standing headroom and heavy-weather stiffness of a fixed-keel yacht, its Jacques Fauroux pedigree ensures it remains a joy to sail in the conditions for which it was designed.

Pros:

  • Extreme Versatility: The 0.30m minimum draft allows for beaching and access to shallow anchorages inaccessible to most cruisers.
  • Road-Legal: Easy to trailer and store on land, significantly reducing annual slip fees.
  • Proven Pedigree: High build quality from a specialized French shipyard with a strong resale market.

Cons:

  • Limited Headroom: Taller sailors will find the cabin height restrictive for extended stays.
  • Initial Stability: As a light centerboarder, the boat is more "tender" than a traditional keelboat in gusty conditions.
  • Centerboard Maintenance: The internal trunk and lifting tackle require more regular attention than a fixed keel.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Centerboard
Rudder
1x —
Ballast
716 lbs
Displacement
3306 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
23.56 ft
Waterline Length (LWL)
-
Beam
8.2 ft
Draft
3.94 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
296.01 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
21.34
Ballast / Displacement Ratio
21.66
Displacement / Length Ratio (D/L) Ratio
Comfort Ratio
Capsize Screening Formula
2.2
Hull Speed
— kn