Jeanneau Aquila 27 Information, Review, Specs

Jeanneau Aquila 27 Drawing
Make
Jeanneau
Model
Aquila 27
Builder
Jeanneau
Designer
P.Harlé
Number Built
1040
Production Year(s)
1977 - 1983

The Jeanneau Aquila represents a pivotal moment for the French shipyard, marking one of the earliest and most successful collaborations between the builder and the legendary naval architect Philippe Briand. Launched in 1977 and produced until approximately 1984, the Aquila was designed to bridge the gap between the aging Sangria and the next generation of performance cruisers. Measuring 8.30 meters (approximately 27 feet), it was often marketed simply as the "Aquila" or occasionally the Aquila 28 in international markets. With over 1,100 hulls produced, as noted in the Jeanneau official archives, the model became a cornerstone of European club racing and coastal cruising during the late 1970s.

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Sailing Performance & Handling

The Aquila was engineered with a focus on versatile performance, a hallmark of Philippe Briand’s design philosophy. The hull features a relatively broad beam for its era, which provides significant initial stability and allows the boat to carry its sail area effectively in a breeze. It was offered in two primary configurations: the standard fin keel version and the "GTE" (Grand Tirant d’Eau) or deep-draft regatta version.

According to historical performance data and contemporary editorial reviews in French maritime publications like Bateaux, the GTE version is significantly more weatherly, offering a deeper 1.65m draft that reduces leeway during upwind beats. The standard version, with a draft of roughly 1.45m, is more suited for coastal exploration while maintaining respectable tracking. The boat is known for a light, responsive helm and a balanced feel, provided the mainsail is reefed early; the Aquila tends to develop significant weather helm if over-canvassed in gusts exceeding 18 knots. Its displacement-to-length ratio characterizes it as a medium-displacement cruiser, ensuring it remains "sea-kindly" enough for cross-channel passages or coastal hops in the Mediterranean.

Interior Comfort & Variations

For a vessel of 27 feet, the Aquila’s interior was considered revolutionary at its launch, offering a level of volume typically reserved for 30-footers. The layout is traditional yet optimized: a forward V-berth, a central salon with a folding table, a compact galley to port, and a dedicated navigation station to starboard. The use of a quarter berth tucked under the cockpit provides a total sleeping capacity for five adults, though four is the practical limit for cruising comfort.

A defining feature of the Aquila is its 1.85m (6’1”) headroom in the main cabin, which remains impressive for a boat of this vintage and size. Early models featured extensive use of darker teak veneers, while later versions (post-1981) moved toward lighter wood finishes to increase the sense of interior space. While the Aquila lacks the "aft-cabin" layout seen in its successor, the Fantasia 27, its wide beam ensures the salon feels less cavernous and more social. The boat was primarily built as a single-cabin variant, with the main cabin serving as the primary living and sleeping hub.

Known Issues & Buyer’s Checklist

Prospective buyers of a Jeanneau Aquila should focus on several age-related technical areas common to 1970s GRP construction:

  • Osmosis: While Jeanneau hulls of this era are generally robust, the Aquila is known to develop osmotic blistering if the original gelcoat has not been protected with an epoxy barrier. A moisture meter test on the hull is essential.
  • Mast Step Compression: The mast is deck-stepped and supported by an internal bulkhead and compression post. Owners on technical forums have noted that if the bulkhead experiences rot or moisture ingress from a leaking deck gland, the mast step can begin to sag, leading to rig tension issues.
  • Rudder Bearings: The spade rudder on the Aquila can develop "play" or vibration over time. Replacing the nylon or bronze bushings is a common maintenance task for boats that have seen heavy use in regattas.
  • Original Engines: Many Aquilas were originally fitted with small Renault Marine or early Yanmar/Volvo Penta diesel engines. Given their age, the state of the cooling system and the saildrive diaphragm (if applicable) should be the primary focus of a mechanical survey.
  • Deck Core: Inspect the deck for "sponginess," particularly around the stanchion bases and the chainplates, where water can penetrate the balsa or plywood core.

Community & Resources

The Aquila benefits from a legacy of high production numbers, meaning technical support is widely available through the Jeanneau Owners Network. This global association provides access to archived manuals and technical drawings. In France, where the boat remains a staple of the used market, the "Association des Propriétaires de Jeanneau" offers specific insights into local parts sourcing and hull-specific restoration projects.

The Verdict

The Jeanneau Aquila 27 is a quintessential "first yacht" for those who value the pedigree of a world-class designer and the reliability of a high-volume builder.

Pros:

  • Excellent headroom (1.85m) for a 27-foot boat.
  • Proven Briand-designed hull that balances speed and stability.
  • High production volume ensures a healthy market for spare parts and advice.
  • Deep-draft (GTE) version remains competitive in local club handicaps.

Cons:

  • The interior layout feels dated compared to the "aft-cabin" designs of the mid-80s.
  • Original engine installations are likely nearing the end of their service life.
  • Potential for weather helm if the sail plan is not managed actively.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x —
Ballast
2094 lbs
Displacement
5732 lbs
Water Capacity
19 gal
Fuel Capacity
7 gal

Dimensions

Length Overall (LOA)
28.54 ft
Waterline Length (LWL)
23.29 ft
Beam
9.84 ft
Draft
4.26 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

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

Calculations

Sail Area / Displacement (SA/D) Ratio
21.72
Ballast / Displacement Ratio
36.53
Displacement / Length Ratio (D/L) Ratio
202.56
Comfort Ratio
16.95
Capsize Screening Formula
2.2
Hull Speed
6.47 kn