Beneteau First 18 Sailboat Review, Specs, and Listings

Jean-Marie Finot·1978 – 1981·~1,065 hulls·Beneteau
Beneteau First 18 drawingBuilder drawing
Hull Type
Monohull · wing
Rig
Fractional Sloop
LOA
18.04' · 5.5 m
Disp.
1,389 lbs · 630 kg
First year
1978

The Beneteau First 18 is a French trailerable sailboat designed by Groupe Finot and built by Beneteau from 1978 to 1981. A compact Micro Class racercruiser and daysailer, it has long since left production; 1,065 examples were completed.

Measurements

Dimensions 01

Length Overall
18.04 ft
Length on deck
18 ft
Waterline Length
16.57 ft
Beam
7.87 ft
Draft
3.61 ft
Maximum Headroom
4.42 ft
Air Draft
—

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Wing
Rudder
1× —
Ballast
397 lbs (Iron)
Displacement
1,389 lbs
Water Capacity
—
Fuel Capacity
—

Rig & sails 03

Rigging Type
Fractional Sloop
Mainsail luff
22.47 ft
Mainsail foot
8.53 ft
Foretriangle height
22.57 ft
Foretriangle base
6.56 ft
Forestay Length (estimated)
23.5 ft
Sail Area
170 sqft

Calculations 04

Sail Area to Displacement Ratio
21.85
Ballast to Displacement Ratio
28.58
Displacement to Length Ratio
136.3
Comfort Ratio
8.08
Capsize Screening Ratio
2.82
Hull Speed
5.45 kn

The First 18 belongs among the smallest of Beneteau’s early First-generation performance boats, developed through the Finot partnership that began with the First 22 in 1977. It measures just over 18 feet overall, with a 16.57-foot waterline and a 7.87-foot beam. Displacement is a modest 1,389 pounds, including 397 pounds of cast-iron ballast.

Design and Construction

The First 18 is built predominantly of glassfibre with wood trim. It has a solid fibreglass hull and a balsa-cored deck. The hull features a raked stem and reverse transom, while a transom-hung rudder is controlled by a tiller.

Buyers could choose between a fixed fin keel, drawing 2.58 feet, and an optional swing keel. The swing keel draws 3.61 feet when extended and retracts to 1.83 feet for trailering and shallow-water use.

Groupe Finot gave the boat a Bermuda-rigged 7/8 fractional sloop sailplan. The deck-stepped aluminium mast has one set of swept spreaders and continuous stainless-steel wire standing rigging. It’s a simple, robust arrangement for a boat intended to be launched, raced, and daysailed by a small crew.

Rig and Handling

The compact sailplan is versatile. A 108-square-foot mainsail and an 81-square-foot jib genoa provide 189 square feet of upwind sail area. A factory-optional 199-square-foot symmetrical spinnaker increases the downwind inventory to 307 square feet.

The I foretriangle measurement is 22.57 feet, with a 6.46-foot base. The mainsail has a 22.47-foot luff and an 8.53-foot foot.

With a hull speed of 5.45 knots and light displacement on a short waterline, the First 18 behaves like a pocket racer. In a 2022 review, Emmanuel Van Deth wrote that the First 18 is one of the best choices in the pocket cruiser category.

The swing keel’s retraction makes that version genuinely trailerable. A small outboard provides power for docking and manoeuvring while keeping the boat uncluttered aft.

Accommodation

The First 18 can sleep four, with a double V-berth in the bow and two quarter berths beneath the cockpit. A folding table and a starboard-side fold-down stove make up the entire galley.

Cabin headroom is listed at 4.42 inches, limiting the boat to daysailing and sheltered overnight use rather than comfortable cruising. Even so, the wood trim and folding fixtures reflect its purpose as a Micro Class racer-cruiser that could still give four people somewhere to lie down and prepare a meal at anchor.

Identification and Known Issues

The main source of confusion is documentary rather than physical. The design is sometimes confused with the much later Beneteau First 18 SE. The SE is a distinct boat and shouldn’t be mistaken for the 1978–1981 original when considering the model’s history or class eligibility.

Refits and Ownership

Each hull took about 150 hours to produce. Although the First 18 is no longer in production, the International Micro Cupper Class Association keeps the design active by organizing class racing events.

Ownership is relatively straightforward for a trailerable boat. The swing keel requires periodic inspection of its pivot and cable. The balsa-cored deck needs protection from hardware leaks that could wet the core, while the simple wire rig is inexpensive to renew.

Verdict

The Beneteau First 18 is a tidy expression of Groupe Finot’s Micro Class approach: a light, easily trailered hull with a genuine four-berth interior and a lively fractional rig. It suits an owner looking for one-design-style racing and simple weekend sailing without the overhead of a larger boat. The active class association also helps keep it relevant on the water.

Pros

  • True trailerability with the swing keel retracted to 1.83 feet
  • Four-berth layout in an 18-foot hull
  • Active class association and organized racing
  • Simple, inexpensive wire rig
  • Outboard-only propulsion

Cons

  • Listed cabin headroom of 4.42 inches limits below-deck use
  • Easily confused with the later First 18 SE
  • Balsa-cored deck requires vigilance against leaks

Similar sailboats

12 comparable designs · similar LOA, displacement & rig