Jeanneau Sun Odyssey 49 I Information, Review, Specs

Jeanneau Sun Odyssey 49 I Drawing
Make
Jeanneau
Model
Sun Odyssey 49 I
Builder
Jeanneau (FRA)
Designer
P. Briand
Number Built
Production Year(s)
2009 - ??

The Jeanneau Sun Odyssey 49i, designed by the prolific naval architect Philippe Briand, represents a pivotal era in the French shipbuilder’s history, marking the transition toward advanced composite manufacturing. Launched in late 2007 as the successor to the original Sun Odyssey 49, the "i" designation signifies Jeanneau’s proprietary "Prisma Process" resin-injection molding. This technique produces a deck that is significantly lighter and stiffer than traditional hand-laid laminates while providing a cleaner, finished aesthetic on both sides of the mold. The 49i was developed alongside its more voluminous sibling, the Sun Odyssey 49DS (Deck Saloon), which utilizes the same Briand-designed hull but features a distinctive raised coachroof and different interior arrangements.

Sailing Performance & Handling

The Sun Odyssey 49i is characterized by a high-aspect fractional rig and a hull form that carries its beam well aft, providing significant initial stability and a spacious cockpit. With a displacement of approximately 27,778 lbs and a standard sail area near 1,000 square feet, the boat is a capable performer in moderate breezes. Cruising World noted during sea trials that the 49i easily reaches speeds in the mid-6-knot range in just 10 knots of true wind, displaying a "solid" feel even in the choppy conditions of San Francisco Bay.

Handling is facilitated by dual steering stations that provide excellent visibility and easy access to the transom's "sugar-scoop" swim platform. While the standard version is optimized for easy shorthanded cruising with an in-mast furling main and a 140-percent genoa, the 49i was also offered in a "Performance" variant. This version features a taller mast (increased by roughly 2.6 feet), a deeper 7'9" keel, and high-tech Dyform rigging. Technical reviews by Naucat highlight that the Performance package transforms the vessel into a legitimate contender for club racing or fast offshore passage-making, utilizing a larger sail plan and an adjustable backstay to fine-tune the rig.

Interior Comfort & Variations

The interior of the 49i reflects Philippe Briand’s focus on clean lines and ergonomic flow. The primary layout is the three-cabin "Owner’s" version, which features a luxurious forward suite with an island queen berth and a private head. Conversely, the four-cabin "Charter" variant splits the forward section into two smaller cabins with V-berths, often utilizing a removable bulkhead system common to Jeanneau designs of this era. This flexibility allowed the 49i to serve both private owners and the high-end charter market with equal success.

A hallmark of the 49i’s living space is the massive linear galley located to port, which TradeABoat describes as offering exceptional storage and workspace for a vessel of this size. Opposite the galley, a U-shaped dinette and a dedicated navigation station—complete with a swiveling seat that doubles as a lounge—provide a versatile area for social gathering or offshore passage planning. The injection-molded deck allows for numerous overhead hatches and sleek side windows, ensuring the salon remains bright and well-ventilated.

The Sun Odyssey 49i earned significant industry recognition shortly after its release, featuring prominently in the February 2009 issue of Cruising World as a refined example of a modern production cruiser. It was frequently highlighted for successfully balancing the "Mediterranean" style of large open cockpits with the structural integrity required for "blue water" offshore work.

Known Issues & Buyer’s Checklist

When inspecting a pre-owned Sun Odyssey 49i, prospective buyers should focus on several technical areas common to this model and its siblings:

  • Rudder Bearings and Quadrant: Owners have reported play in the spade rudder bearings over time. It is essential to inspect the rudder post where it enters the hull for any signs of stress or weeping, and to check the steering quadrant for cable tension and alignment.
  • Compression Post Base: A known "gotcha" on Jeanneau models from the mid-2000s involves the base of the mast compression post. If water has leaked from the mast or the deck glands, it can settle at the base, potentially compromising the structural integrity of the support block under the floorboards.
  • Stern Gland and Shaft Tube: There are documented instances of delamination in the fiberglass tube surrounding the propeller shaft. This can lead to significant water ingress if the tube begins to rotate with the shaft.
  • Retractable Bow Thruster: While newer Sun Odyssey models (410, 440, 490) were subject to a specific recall regarding the thruster flange, the 49i’s earlier retractable units should still be inspected for GRP stress around the flange and the integrity of the closing mechanism.
  • Through-Hull Fittings: Like many production boats of this period, the factory-standard brass seacocks are prone to dezincification. Many owners choose to upgrade these to Tru-Design or bronze fittings during their first major refit.

Community & Resources

The most comprehensive technical resource for this model is the Jeanneau Owners Network, an independent organization that hosts a deep repository of manuals, technical drawings, and owner-led modification guides. For specific performance data and factory specifications, the official Jeanneau website maintains an archive for their classic models.

The Verdict

The Jeanneau Sun Odyssey 49i remains a highly sought-after cruiser for families seeking a balance of modern aesthetics and reliable performance. Its "i" series deck construction provides a longevity and stiffness that often surpasses earlier hand-laid models.

Pros:

  • Superior Deck Construction: The Prisma Process results in a stiffer, lighter deck with improved insulation.
  • Exceptional Interior Volume: The linear galley and 49-foot hull offer liveaboard-grade space.
  • Performance Versatility: The availability of a "Performance" rig appeals to sailors who refuse to compromise on boat speed.

Cons:

  • Linear Galley at Sea: While spacious, the long galley can be difficult to use safely in heavy weather compared to U-shaped layouts.
  • Maintenance Access: Access to the base of the compression post and certain bilge areas can be restricted by the molded interior liner.
  • Factory Seacocks: Potential for early corrosion in original through-hull fittings.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Bulb
Rudder
1x Spade
Ballast
8267 lbs
Displacement
27778 lbs
Water Capacity
160 gal
Fuel Capacity
63 gal

Dimensions

Length Overall (LOA)
49.44 ft
Waterline Length (LWL)
42.58 ft
Beam
14.73 ft
Draft
7.05 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
51.67 ft
E (Main Foot)
18.37 ft
I (Foretriangle Height)
55.77 ft
J (Foretriangle Base)
18.63 ft
Forestay Length (est)
58.8 ft
Sail Area
994 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
17.34
Ballast / Displacement Ratio
29.76
Displacement / Length Ratio (D/L) Ratio
160.63
Comfort Ratio
26.75
Capsize Screening Formula
1.95
Hull Speed
8.74 kn