Beneteau Oceanis 351 (1997 Version) Information, Review, Specs

Beneteau Oceanis 351 (1997 Version) Drawing
Make
Beneteau
Model
Oceanis 351 (1997 Version)
Builder
Beneteau
Designer
Jean Berret
Number Built
Production Year(s)
1997 - 1999

The Beneteau Oceanis 351, particularly the refined 1997 version that marked the culmination of its production run, represents a pivotal moment in naval architecture where interior volume began to dictate the design language of the mid-sized cruising yacht. Penned by the prolific Jean-Marie Finot of Finot-Conq, the 351 was engineered to maximize liveability for families and the Mediterranean charter market. It achieved this by utilizing a remarkably wide beam of 12 feet 6 inches, which is carried far aft, a design hallmark that allowed Beneteau to offer accommodations previously only found on 40-foot vessels. While it was eventually succeeded by the Oceanis 352—a variant primarily distinguished by a different deck mold and interior tweaks for the American market—the 1997 Oceanis 351 remains a benchmark for the "volume-first" cruising philosophy.

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Sailing Performance & Handling

The Oceanis 351 is a quintessential coastal cruiser that prioritizes stability and ease of handling over raw speed or windward pointing ability. With a Displacement/Length (D/L) ratio typically in the mid-180s and a Sail Area/Displacement (SA/D) ratio of approximately 16.5, the boat is moderately powered. It performs best in a breeze of 10 to 18 knots, where its hull form provides a significant righting moment. According to technical data from Beneteau’s historical archives, the yacht was offered with both a deep fin keel and a shallow-draft wing keel, the latter being more common in coastal areas like the Chesapeake Bay or the Bahamas.

Under sail, the 351 is predictable and forgiving. The wide beam provides an initial stiffness that keeps the boat relatively flat in light to moderate air, but like many Finot designs of this era, it rewards early reefing. Once the gunwale nears the water, the large, flat stern sections can cause the rudder to lose grip, leading to a tendency to round up if the mainsail is not properly depowered. The boat tracks well on a reach, though its high-volume bow can occasionally "slam" when heading directly into a steep chop. It is a "social" sailing platform, featuring a cockpit where the helmsman is integrated with the crew rather than isolated behind a massive wheel.

Interior Comfort & Variations

The interior of the Oceanis 351 is where Beneteau truly disrupted the market in the mid-1990s. By moving the galley to a linear configuration along the port side of the salon, Finot-Conq created an expansive, open-plan living area that feels significantly larger than the boat’s 35-foot length suggests. The use of cherry-stained mahogany (often referred to as "Douka") and numerous overhead hatches creates a bright, airy environment that avoids the "cave-like" feel of older traditional designs.

There are two primary configurations for the 351. The two-cabin "Owner’s" version features a massive head compartment with a separate shower stall and a cavernous aft stateroom oriented athwartships. The three-cabin version, which was more popular in European charter fleets, splits the aft section into two separate double cabins. In both versions, the forward V-berth offers adequate room for a couple, though the 1997 models saw improvements in upholstery and cabinetry finishing compared to the early 1992 hulls. The 351’s sibling, the Oceanis 352, often featured a more traditional U-shaped galley and a slightly different window profile, but the 351’s linear galley remains the preferred choice for those who prioritize a spacious salon for entertaining.

Known Issues & Buyer’s Checklist

Prospective buyers of a late-model Oceanis 351 should focus their inspections on the specific structural and age-related areas common to Beneteaus of the 1990s:

  1. Hull-to-Grid Bonding: Beneteau uses a structural "inner grid" or liner bonded to the hull. In boats that have suffered a significant grounding, this bond can separate, particularly around the keel bolts or at the forward end of the grid. Any evidence of "crazing" in the gelcoat around the floors or standing water under the liner should be investigated by a surveyor.
  2. Portlight and Hatch Leaks: The large fixed windows and Lewmar opening ports are known to develop leaks as the sealant dries out. In the 351, these leaks can damage the veneer on the bulkheads and the cabinetry below the windows.
  3. Rudder Bearing Wear: The 351 uses a spade rudder with self-aligning bearings. Over time, these can develop play. If the steering feels "clunky" or there is visible movement in the rudder post when hauled out, the bearings likely need replacement.
  4. Engine Exhaust Elbow: Most 1997 models were equipped with the Volvo Penta MD2030 or the Yanmar 3GM30F. Owners frequently report that the mixing elbow on the Volvo units is prone to carbon buildup and internal corrosion, which can lead to overheating or back-flooding if not replaced every 5–7 years.

Community & Resources

Owners of the Oceanis 351 benefit from one of the most robust support networks in the sailing world. The Beneteau Owners Association (BOA) is a primary hub for technical manuals and historical documentation. Additionally, the Beneteau Group maintains a dedicated spare parts portal (Club Beneteau) that allows owners of older models to source original hardware and trim pieces using their Hull Identification Number (HIN).

The Verdict

The Beneteau Oceanis 351 (1997 Version) is an ideal entry-level coastal cruiser for sailors who value interior living space and "apartment-like" comfort over technical racing performance. While it may not be the first choice for a circumnavigation, it excels as a weekend getaway vessel or a seasonal cruiser.

Pros:

  • Unrivaled Volume: Feels like a 40-foot boat below deck due to the linear galley and 12'6" beam.
  • Bright Interior: Excellent natural light and ventilation through numerous opening ports and hatches.
  • Ease of Handling: Simple rig and stable hull form make it manageable for a couple or a solo sailor.
  • Strong Resale: As a popular production model, it remains a known quantity in the used market.

Cons:

  • Light Air Performance: The high-volume hull and moderate sail plan can feel sluggish in winds under 8 knots.
  • Pointing Ability: The wide beam and shallow keel options limit how close the boat can sail to the wind.
  • Aesthetic Aging: The large exterior plastic "eyebrow" trim and acrylic windows can craze and yellow if not properly maintained.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Wing
Rudder
1x —
Ballast
4586 lbs
Displacement
11684 lbs
Water Capacity
106 gal
Fuel Capacity
24 gal

Dimensions

Length Overall (LOA)
34.45 ft
Waterline Length (LWL)
31.1 ft
Beam
12.47 ft
Draft
5.02 ft
Max Headroom
6.23 ft
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
635.07 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
19.73
Ballast / Displacement Ratio
39.25
Displacement / Length Ratio (D/L) Ratio
173.41
Comfort Ratio
19.53
Capsize Screening Formula
2.2
Hull Speed
7.47 kn