Sirena 40 Information, Review, Specs

Sirena 40 Drawing
Make
Sirena
Model
40
Builder
Sirena Marine
Designer
Dave Pedrick
Number Built
22
Production Year(s)
1987 - ??

The Azuree 40 (marketed under Sirena Marine’s performance sailing brand) represents a pivotal moment in Turkish boatbuilding, marking the shipyard’s aggressive entry into the competitive international performance-cruiser market. Launched in 2010 and designed by the renowned Giovanni Ceccarelli, the vessel was engineered to challenge the dominance of established European marques like Beneteau and X-Yachts. Built at Sirena Marine’s Orhangazi facility, the Azuree 40 was conceived as a "dual-purpose" yacht—a platform capable of podium finishes in club racing while maintaining the volume and amenities required for extended Mediterranean cruising. This model served as the middle child in the original Azuree lineup, bridging the gap between the nimble Azuree 33 and the flagship Azuree 46, all of which shared a distinct design language characterized by broad transoms and aggressive hard chines.

Sailing Performance & Handling

The Azuree 40 is defined by its hull geometry, which features a pronounced chine running almost the entire length of the boat. This design, pioneered in Open 60 racing yachts, provides immense form stability when the boat is heeled, allowing it to shoulder into a breeze without the rounding-up tendencies of narrower traditional hulls. The boat was originally offered in three distinct versions to cater to different sailing philosophies: the "Cruiser," the "Voyager," and the "Fast Cruiser."

In the "Fast Cruiser" configuration, the yacht utilizes a high-modulus carbon fiber mast and a deeper T-keel with a lead bulb, significantly lowering the center of gravity. According to technical archives from Ceccarelli Yacht Design, the hull was constructed using vacuum infusion with vinylester resin and carbon reinforcements in high-load areas, ensuring a stiff, responsive frame. On the water, this translates to a boat that tracks exceptionally well upwind but truly excels on a reach. The twin-wheel steering system provides the helmsman with excellent sightlines and mechanical advantage, particularly when the wide hull is powered up. While the broad beam (approximately 4.22 meters) creates significant drag in very light air, the generous sail area-to-displacement ratio ensures that once the apparent wind builds, the 40-footer transitions into a powerful, planing-capable platform.

Interior Comfort & Variations

The interior of the Azuree 40 was designed to counteract the common criticism that performance boats feel "spartan" or "cold." Sirena Marine utilized its background in luxury automotive manufacturing to produce a finish that emphasizes modularity and natural light. The standard layout features three cabins and either one or two heads, with the owner’s suite located in the bow.

The use of light oaks and modern laminates creates an airy atmosphere, bolstered by long coachroof windows and multiple deck hatches. A notable variation between the sibling models is the treatment of the saloon; in the "Fast Cruiser" version, weight-saving measures included lighter-weight honeycomb cores for the cabinetry, whereas the "Cruiser" version prioritized sound dampening and additional storage. The galley is typically L-shaped and positioned to port, offering a secure workspace even when the boat is heeled. Because the beam is carried so far aft, the twin aft cabins are remarkably spacious for a 40-foot boat, lacking the "coffin-like" feel found in narrower performance designs of the same era.

Known Issues & Buyer’s Checklist

Prospective buyers of an Azuree 40 should focus their inspection on the specific performance upgrades and the rigors of its previous usage.

  • Keel Attachment and Grid: Given the boat’s performance orientation and deep-draft options, the internal matrix (the grid system) should be inspected for any signs of "smiling" at the keel-to-hull joint or stress cracking around the floor timbers, which could indicate a previous grounding.
  • Chine Wear: The sharp chines are a signature of the hull but are also prone to gelcoat chips and dock rash. Inspect the areas where the chine meets the widest point of the beam for structural repairs or impact damage.
  • Complex Rigging: On "Fast Cruiser" variants equipped with carbon masts, a professional spar inspection is mandatory. Check for UV degradation of the clear coat and ensure the rod rigging (if equipped) is within its service life, as replacing rod rigging on a performance 40-footer is a significant expense.
  • Electrical Systems: Early production units occasionally suffered from "new-builder" teething issues related to the complexity of the DC distribution panels. Verify that all through-hull valves and electrical bonding are in good condition, especially in boats that have spent significant time in high-salinity Mediterranean waters.

Community & Resources

The primary resource for technical data and historical context remains the Sirena Marine Corporate Archive, which details the shipyard's evolution from a component manufacturer for Azimut-Benetti into the creator of the Azuree brand. While there is no centralized international owners' association, the Azuree 40 maintains a strong presence in Mediterranean racing circuits (such as the Rolex Middle Sea Race and various Turkish regattas), where technical knowledge is frequently shared among racing crews and local service yards in Marmaris and Bodrum.

The Verdict

Pros:

  • Exceptional stability and speed on reaching and downwind angles.
  • Modern, voluminous interior that defies its "performance" label.
  • High-quality vacuum-infused construction with carbon reinforcements.
  • Twin-rudder feel provides excellent control when the boat is pressed.

Cons:

  • The wide beam can make finding slips in older, narrower marinas difficult.
  • High wetted-surface area can lead to sluggish performance in very light wind (under 6 knots).
  • The "Fast Cruiser" variants require a skilled crew to trim and handle the high-aspect rig effectively.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
7937 lbs (Lead)
Displacement
18078 lbs
Water Capacity
54 gal
Fuel Capacity
17 gal

Dimensions

Length Overall (LOA)
40.03 ft
Waterline Length (LWL)
31.17 ft
Beam
12.3 ft
Draft
6.89 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
50.8 ft
E (Main Foot)
15.09 ft
I (Foretriangle Height)
56.33 ft
J (Foretriangle Base)
16.31 ft
Forestay Length (est)
58.64 ft
Sail Area
843 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
19.58
Ballast / Displacement Ratio
43.9
Displacement / Length Ratio (D/L) Ratio
266.5
Comfort Ratio
29.2
Capsize Screening Formula
1.87
Hull Speed
7.48 kn