Beneteau First 31.7 Information, Review, Specs

Make
Beneteau
Model
First 31.7
Builder
Beneteau
Designer
Finot
Number Built
Production Year(s)
1998 - ??

The Beneteau First 31.7 is a modern classic in the cruiser-racer category, representing one of the French builder's most successful ventures into the dual-purpose market. Launched in the late 1990s as a successor to the First 310, the 31.7 was designed by the prolific Finot-Conq design group. It famously shares the same hull as the Figaro Solo—a legendary offshore racing boat—granting it a pedigree of speed and seaworthiness that few 31-foot production boats can match. Produced in high volumes until roughly 2009, it bridged the gap between a focused racing machine and a comfortable family cruiser, becoming a cornerstone of one-design fleets across Europe and a favorite for club racing worldwide.

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Sailing Performance & Handling

Under sail, the First 31.7 is characterized by its agility and responsiveness. With a displacement-to-length ratio that leans toward the light-and-fast end of the cruising spectrum, the boat excels in light to moderate airs. As noted in editorial testing by Yachting Monthly, the hull's narrow waterline and deep fin keel allow it to point exceptionally high while maintaining a steady groove.

The rig is typically a fractional 9/10th setup with a large mainsail and a slightly overlapping genoa, providing ample power. While the boat is stiff enough for coastal cruising, racers often find that early reefing—around 15 to 18 knots of true wind—is necessary to keep the boat on its feet and reduce weather helm. Its spade rudder provides precise control, making it a joy to steer, though it requires an attentive helmsperson when pushed hard downwind under a spinnaker. Because it utilizes the Figaro hull, it handles offshore chop with more grace than many of its flat-bottomed contemporaries.

Interior Comfort & Variations

Despite its racing DNA, the interior of the First 31.7 is surprisingly commodious for a boat of its era. The layout is standard but effective: a V-berth forward, a central salon with two linear settees flanking a folding table, and a functional galley to starboard. To port, a proper navigation station faces forward, a feature often lost in modern yachts of this size. The aft section houses a large double cabin and a separate heads compartment. Finishes typically feature pear-wood stained mahogany, which provides a warmer feel than many contemporary "IKEA-style" interiors.

The 31.7 has a significant sibling in the Beneteau family: the Oceanis 311. While both share the same Finot-designed hull, the 311 was the "cruising cousin," featuring a shallower keel, a shorter mast with a smaller sail plan, and often a simplified deck layout. There was also a "Clipper" version of the 311 which focused on ease of handling for charter and family use. The First 31.7 itself evolved through various specification levels, with some later versions featuring upgraded hardware like Harken winches and Dyform standing rigging, though the base hull and interior remained largely consistent throughout its production run.

The boat’s primary claim to fame is its status as a one-design racing class. In the UK, Ireland, and France, the First 31.7 established massive fleets, with national championships often drawing dozens of boats. Its connection to the Figaro Solo is its most cited "calling card," often used in nautical literature and marketing to highlight its robust construction and hull efficiency. The model is frequently cited in "Best Used Boat" guides by publications like Practical Boat Owner for its ability to transition from a Friday night race to a three-week family cruise.

Known Issues & Buyer’s Checklist

Prospective buyers should focus on several specific areas that appear frequently in technical discussions and owner circles.

  • Keel-to-Hull Joint: Like many performance boats of this age, the keel joint (often referred to as the "Beneteau Smile") should be inspected for stress cracking or movement, particularly if the boat has been raced hard or grounded.
  • Rudder Bearings: The spade rudder is prone to developing play. Owners often report that the original nylon bushings wear down over time, leading to a "knocking" sensation in the tiller or wheel.
  • Deck Core Saturation: While the hull is solid laminate, the deck is balsa-cored. Check for soft spots around high-load areas like the genoa tracks, stanchion bases, and chainplates, where sealant may have failed.
  • Engine Maintenance: Most units were fitted with Volvo Penta MD2020 or Yanmar 3YM20 engines. Check the heat exchanger and the condition of the Saildrive seal; Beneteau recommends replacing the diaphragm every seven years, though many owners extend this.
  • Rigging Loads: Since many 31.7s were used for racing, the standing rigging and mast step should be checked for signs of fatigue or compression.

Community & Resources

The Beneteau First 31.7 One Design Association is the primary resource for technical specifications, tuning guides, and racing rules. There are also active regional groups, particularly the Irish 31.7 Association, which maintains an active racing circuit and a wealth of shared technical knowledge regarding maintenance and performance upgrades.

The Verdict

The Beneteau First 31.7 remains a gold standard for the "dual-purpose" yacht. It successfully balances the thrill of a responsive racing hull with an interior that doesn't feel like a compromise for a weekend-cruising family.

Pros:

  • Exceptional upwind performance and pointing ability.
  • Proven offshore-capable hull design with Figaro Solo heritage.
  • Well-organized interior with a dedicated, forward-facing nav station.
  • Strong resale value due to active one-design racing fleets.

Cons:

  • Can be "tender" and requires early reefing in heavy air to stay manageable.
  • Balsa-cored decks require vigilant maintenance of hardware seals to prevent rot.
  • Used models may show significant wear from intensive racing histories.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Bulb
Rudder
1x Spade
Ballast
2260 lbs (Iron)
Displacement
8267 lbs
Water Capacity
42 gal
Fuel Capacity
8 gal

Dimensions

Length Overall (LOA)
31.53 ft
Waterline Length (LWL)
28.87 ft
Beam
10.6 ft
Draft
6.23 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
35.43 ft
E (Main Foot)
12.8 ft
I (Foretriangle Height)
38.94 ft
J (Foretriangle Base)
11.29 ft
Forestay Length (est)
40.54 ft
Sail Area
447 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
17.49
Ballast / Displacement Ratio
27.34
Displacement / Length Ratio (D/L) Ratio
153.38
Comfort Ratio
18.56
Capsize Screening Formula
2.1
Hull Speed
7.2 kn