Sun Odyssey 42 I (Jeanneau) Information, Review, Specs

Make
Jeanneau
Model
Sun Odyssey 42 I
Number Built
Production Year(s)
2005 - ??

The Jeanneau Sun Odyssey 42 I is a distinguished monohull sailboat designed to offer a harmonious blend of performance, comfort, and ease of handling, making it a popular choice for coastal cruising and extended voyages. Launched in 2005 by the renowned French shipyard Jeanneau, this model quickly established itself as a comfortable and performance-oriented cruiser within its segment. Characterized by its user-friendly deck layout and well-appointed interior, the 42 I exemplifies Jeanneau's commitment to creating "liveable boats" that prioritize enjoyment on the water.

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Crafted by the experienced hand of naval architect Marc Lombard, the Sun Odyssey 42 I was conceived as a high-performance cruising yacht, balancing the thrill of sailing with the demand for onboard comfort.

History and Design

The Sun Odyssey 42 I debuted in 2005, marking a continuation of Jeanneau's long-standing tradition of producing innovative and quality sailing yachts. The "i" in its designation signifies Jeanneau's adoption of an "infusion" construction process for the hull, which contributes to a stronger, lighter, and more environmentally sound build. This aligns with Jeanneau's broader manufacturing ethos, which has historically embraced new technologies and advanced construction techniques, including early adoption of fiberglass and resin infusion molding for larger models.

Marc Lombard, a long-time collaborator with Jeanneau, designed the 42 I with the cruising sailor in mind, aiming for a vessel that combines elegance with performance. While the standard model offers robust cruising capabilities, Jeanneau also offered a "Performance" version of the 42 I, featuring Prestige series sails with a tri-radial cut in Mylar/Taffeta, catering to those seeking an even more spirited sailing experience. Production of the Sun Odyssey 42 I continued for several years, with some sources indicating a run until around 2010, though it is now out of production.

Sailing Performance and Handling

The Jeanneau Sun Odyssey 42 I is engineered for confident and enjoyable sailing, whether reaching across a bay or undertaking longer passages. With a calculated Sail Area to Displacement ratio of approximately 17.47, she is well-equipped for varying wind conditions, suggesting good performance in lighter airs while remaining manageable as the breeze picks up. This ratio indicates a responsive cruiser, capable of respectable speeds without being overly demanding.

Her Ballast to Displacement ratio, around 0.303, indicates a moderate level of stiffness. This balance allows the 42 I to stand up to a decent amount of wind while providing a comfortable motion in a seaway, prioritizing the crew's comfort during longer passages. The Displacement to Length ratio, calculated at approximately 150, places her in the lighter, more performance-oriented segment for a boat of her size, reinforcing her identity as a "high-performance cruising yacht." Owners generally praise the Sun Odyssey 42 I for its practical design and great sail performance. Key features of the boat underway include effortless speed, complete safety, and the security of a well-designed cockpit.

The 42 I boasts a bulb keel and a spade rudder, a common configuration for modern cruising yachts that enhances both performance and maneuverability. While the standard max draft is 6.99 feet, a shoal draft option of 5.25 feet was also available, offering versatility for different cruising grounds.

Accommodations and Layout

The interior of the Jeanneau Sun Odyssey 42 I is designed for comfort and practicality, maximizing living space within its nearly 42-foot length overall. The layout typically features three comfortable cabins and two bathrooms (heads), providing ample accommodation for families or groups. The interior design achieves a good balance between luminosity and warmth, primarily through the use of white casting mould and teak finishes, creating a bright yet inviting atmosphere.

While specific headroom figures are not provided, the design ensures sufficient room for movement throughout the living areas. The galley is well-appointed, and the overall emphasis is on clever layouts and comfortable amenities, reflecting Jeanneau's design philosophy of creating "liveable boats." Storage is generally considered ample for cruising needs, and the large portlights and hatches likely provide good natural light and ventilation, essential for extended periods aboard. The "owners' version" of the layout is noted for its generously sized interior spaces.

Owner's Perspectives

Owners of the Jeanneau Sun Odyssey 42 I generally express satisfaction with its blend of cruising comfort and sailing performance. Many appreciate the boat's practical design and solid construction. However, like any vessel, some common points of attention have emerged. Owners have occasionally noted issues related to leaking holding tanks and the necessity of diligent engine maintenance, specifically the 1000-hour service and checking the mixing elbow. Furthermore, while not exclusive to the 42 I, some Jeanneau models from this era, including the related Sun Odyssey 42 DS, have experienced issues with the bonding of deck windows, which may require re-bedding over time to prevent leaks. Despite these potential maintenance considerations, the Sun Odyssey 42 I is largely viewed as a reliable and enjoyable cruiser, consistently praised for its comfortable and performance-oriented characteristics.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Bulb
Rudder
1x Spade
Ballast
5628 lbs
Displacement
18541 lbs
Water Capacity
94 gal
Fuel Capacity
34 gal

Engine

Engine Make
Yanmar
Engine Model
Engine Type
Engine HP
54
Engine Count
1
Drive Type
Fuel Type
Diesel
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
48.82 ft
E (Main Foot)
14.6 ft
I (Foretriangle Height)
50.85 ft
J (Foretriangle Base)
15.94 ft
Forestay Length (est)
53.29 ft
Main Sail Area
356.39 sqft
Foretriangle Sail Area
405.27 sqft
Total Sail Area (Reported)
762 sqft
Total Sail Area (Calc)
761.66 sqft

Dimensions

LOA
42.16 ft
LWL
38.06 ft
Beam
13.55 ft
Draft
6.99 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
8.27 kn
Pounds per Inch Immersion
1