The Beneteau First 51, introduced in 1987, represents a pinnacle of the "Frers era" at the French shipyard. Designed by the esteemed Argentinian naval architect Germán Frers, this model was part of a specific lineage of performance-oriented yachts that sought to combine the racing pedigree of IOR-influenced designs with the volume and luxury of a flagship cruiser. Often described as one of the French shipyard's models that comes closest in build quality to Northern European standards, it was built to satisfy a growing demand for "maxi-cruisers" that could cross oceans at pace while offering substantial amenities.
Beneteau First 51 Information, Review, Specs

- Make
- Beneteau
- Model
- First 51
- Builder
- Beneteau
- Designer
- German Frers
- Number Built
- Production Year(s)
- 1987 - ??
The First 51 shared its DNA with several notable siblings from the same design office, most notably the First 456 and First 42, both of which utilized Frers’ signature sleek lines and powerful underwater profiles. While the 51 was the largest of this group, it was eventually succeeded by the Jean Berret-designed First 510 in the early 1990s, though many purists prefer the Frers hull for its legendary sea-kindliness and aesthetic balance.
Sailing Performance & Handling
The First 51 is a powerful, stiff yacht that excels in a variety of wind conditions. With a Sail Area-to-Displacement (SA/D) ratio of approximately 21.4, it carries a generous sail plan for its size, allowing for brisk acceleration even in light airs. The boat was designed with a deep fin keel and a spade rudder, providing a strong righting moment and precise tracking. According to historical editorial retrospectives, the Frers hull design—derived from racing prototypes—offers unusual stability and a balanced helm that provides excellent feedback to the sailor.
On the water, the boat is known for its ability to point high to windward, maintaining steady control even in heavier gusts. Its wide beam (4.55 meters) is carried well aft, which enhances form stability but also requires a focused hand at the wheel when running downwind under a spinnaker. Some owner anecdotes suggest that in very heavy conditions with a kite up, the boat can become "squirrelly" if the bow buries, requiring active helming to keep the vessel on its tracks. However, for most cruising applications, its 13,000 kg displacement provides a solid, predictable ride that ignores most coastal chop.
Interior Comfort & Variations
The interior of the First 51 marked a shift toward more voluminous and refined living spaces. Beneteau offered several configurations, typically centered around a three- or four-cabin layout. The "Owner's Version" usually features a large master suite forward with a private head, while the charter-oriented versions utilized twin cabins in the forepeak. The saloon is characterized by extensive use of teak, a hallmark of 1980s Beneteau construction, and is flooded with natural light from a series of deck hatches.
Because the beam is so generous for its era, the galley and social areas feel significantly more open than contemporary rivals. Variations included the "Espace" style layouts which prioritized a larger social area, often with a dedicated navigation station that rivals those found on dedicated blue-water cruisers. The storage capacity is notable, with ample cabinetry designed for long-term provisioning, reflecting the boat's identity as a serious offshore yacht rather than a mere day-racer.
Popular Mentions & Media
While the First 51 was a staple of the club-racing circuit in the late 80s and early 90s, it has recently seen a resurgence in the media as a platform for modern refit projects. A notable contemporary example is the sailing vessel "Potential," which was converted into a high-tech hybrid using a dual electric propulsion system, demonstrating the hull's enduring viability as a platform for modern sustainable cruising.
Known Issues & Buyer’s Checklist
Prospective buyers should approach a First 51 with the understanding that these are older, high-performance hulls that may have been sailed hard.
- Rudder Post Seals: A common technical area for inspection is the rudder post seal, which has been reported to develop leaks over time, particularly in boats that have undergone significant offshore miles.
- Deck Core Integrity: Like many Beneteaus of this vintage, the deck uses a balsa core. Inspection for soft spots around high-load deck hardware is essential, as bedding failures can lead to localized core rot.
- Keel-to-Hull Joint: The "Beneteau Smile" or minor cracking at the leading edge of the keel joint should be scrutinized. While often cosmetic, the structural grid (which is glassed to the hull in this era rather than just glued) should be inspected for any signs of separation or impact damage.
- Chainplates and Rigging: Given the high SA/D ratio, the rig stays under significant tension. Original chainplate bedding and the mast step (especially on keel-stepped versions) should be checked for corrosion or moisture ingress.
Community & Resources
The most active technical resource for the model remains the Beneteau Owners Association, which maintains an extensive archive of historical brochures and manual schematics. Technical discussions are frequently held within the Beneteau Owners Google Group, a large community of sailors who share specific maintenance tips for the Frers-designed First models.
The Verdict
The Beneteau First 51 is a classic "architectural masterpiece" from one of the world's most famous designers, offering a rare blend of late-80s aesthetics and genuine performance. It is an ideal choice for the experienced sailor who values speed and hand-built interior quality over the "condo-maran" volume of modern cruisers.
Pros:
- Timeless Performance: Excellent upwind ability and speed in light airs due to the German Frers design.
- Robust Construction: Features a glassed-in structural grid that is more substantial than many later production models.
- Aesthetic Appeal: One of the most elegant silhouettes of its era, lacking the bulbous styling of more modern cruising yachts.
Cons:
- Age-Related Maintenance: Systems like the original Perkins engines and balsa-cored decks will require diligent surveying.
- Handling Complexity: The high-powered rig and IOR-style hull can be challenging for a novice crew to manage in heavy downwind conditions.
- Draft: The deep draft versions (2.80m) may limit access to some shallow cruising grounds and marinas.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Spade
- Ballast
- 14220 lbs
- Displacement
- 28660 lbs
- Water Capacity
- 185 gal
- Fuel Capacity
- 79 gal
Dimensions
- Length Overall (LOA)
- 51.28 ft
- Waterline Length (LWL)
- 43.14 ft
- Beam
- 14.92 ft
- Draft
- 9.18 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 60.3 ft
- E (Main Foot)
- 18.5 ft
- I (Foretriangle Height)
- 69.4 ft
- J (Foretriangle Base)
- 19.9 ft
- Forestay Length (est)
- 72.2 ft
- Sail Area
- 1248 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 21.32
- Ballast / Displacement Ratio
- 49.62
- Displacement / Length Ratio (D/L) Ratio
- 159.36
- Comfort Ratio
- 26.57
- Capsize Screening Formula
- 1.95
- Hull Speed
- 8.8 kn