Jeanneau Sun Odyssey 49

Jeanneau Sun Odyssey 49

Overview

The Jeanneau Sun Odyssey 49 is a French-built, 49-foot fractional sloop designed by Philippe Briand and produced by Jeanneau from 2003 to 2009. Conceived as a modern bluewater cruiser, it holds a CE Category A ocean rating, reflecting Briand's ambition to deliver a boat that is equally at home on a coastal passage or a long offshore voyage. The design philosophy balanced genuine sailing performance with the comfort and space expected by families and serious cruisers alike.

Several variants were offered over the production run: the standard model, a DS (Deck Saloon) version with a raised coachroof and panoramic windows, and a Performance edition with a deeper keel and taller rig. The 49i followed as a further development, incorporating Jeanneau's Prisma injection-moulded deck process to reduce weight aloft.

Design and Construction

The hull is constructed in fiberglass-reinforced plastic (GRP) with Kevlar reinforcement, providing added impact resistance well suited to offshore use. Chainplates are secured to an internal structural grid, and the fin keel features an iron ballast bulb. The twin-wheel steering arrangement creates an unobstructed transom area and good sightlines from both helm positions, while the cockpit layout places primary winches within easy reach for short-handed crews.

Stability figures are reassuring for offshore use: the Capsize Screening Formula value sits below 2.0, the accepted threshold for ocean sailing, and the boat carries a Category A STIX rating. The keel-stepped mast, fractional rig, and moderate sail-area-to-displacement ratio of around 17.6 give the boat a sensible, manageable canvas for a cruising couple or family.

Under Sail

On the water the Sun Odyssey 49 is a notably willing performer. It tracks cleanly, stands up well to its sail plan, and shows no tendency toward broaching — qualities that translate directly into confidence on an ocean passage. Reaching is where the boat truly excels, with owners reporting average speeds of 8 to 9 knots in moderate trade-wind conditions. Upwind in a short, steep chop the relatively flat aft sections can produce some slamming, a trade-off common to lighter modern cruisers of this era.

The displacement-to-length ratio of approximately 164 places the boat in the light-to-moderate category, meaning it accelerates readily and can surf in favourable conditions. The ballast-to-displacement ratio of around 30 percent is consistent with a fin-keel design that relies partly on beam for initial stability, giving the boat a lively yet secure feel at sea.

Specifications

LOA49' 2" (14.98 m)
LWL42' 3" (12.90 m)
Beam14' 8" (4.49 m)
Draft7' 0" (2.15 m) standard keel
Displacement27,117 lb (12,300 kg)
Ballast8,267 lb (3,750 kg)
Sail Area (upwind)1,227 sq ft (114.0 m²)
EngineYanmar 75 hp diesel
Fuel63 US gal (240 L)
Water185 US gal (700 L)
DesignerPhilippe Briand
BuilderJeanneau (France)
Years Built2003–2009
RigSloop
KeelFin keel

Accommodation

Below decks the Sun Odyssey 49 is spacious and well-organized, available in three- or four-cabin configurations. The three-cabin layout gives over the entire bow to a generous owner's stateroom with a centerline double berth, dedicated storage, and an en-suite head with shower. A second double cabin aft to port mirrors this standard, while the quarter berth to starboard completes the arrangement. In the four-cabin variant, a removable bulkhead system allows the forward space to be divided into two separate sleeping areas.

The main saloon is bright and practical, with a linear galley to port offering good handholds and a wide working area, designed with seakeeping in mind. Tankage is generous — roughly 185 US gallons of fresh water and 63 gallons of diesel — supporting extended passages without reliance on a watermaker. Eleven ventilation hatches, ample stowage throughout, and good anchor handling provisions round out the boat's credentials as a capable long-distance cruiser.

Jeanneau Sun Odyssey 49 (via sailboatdata)
Jeanneau Sun Odyssey 49 sail & accommodation plan (via sailboatdata)