Dufour 27 Sailboat Review, Specs, and Listings

Michel Dufour·1972 – 1979·~320 hulls·Dufour Yachts
Dufour 27 drawingBuilder drawing
Hull Type
Monohull · fin
Rig
Masthead Sloop
LOA
27.16' · 8.28 m
Disp.
5,842 lbs · 2,650 kg
First year
1972

The Dufour 27 emerged in 1973 as a distinctive, popular cruiser, with most sales in France. Designed by Michel Dufour, she was built by Dufour Yachts, which produced 320 boats from 1972 through 1979. Yachting Monthly described her as a popular cruiser from 1973.

Measurements

Dimensions 01

Length Overall
27.16 ft
Length on deck
—
Waterline Length
20.34 ft
Beam
9.15 ft
Draft
5.16 ft
Maximum Headroom
—
Air Draft
—

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Fin
Rudder
1× Skeg-Hung
Ballast
1,984 lbs (Iron)
Displacement
5,842 lbs
Water Capacity
13.21 gal
Fuel Capacity
13.21 gal

Rig & sails 03

Rigging Type
Masthead Sloop
Mainsail luff
28.87 ft
Mainsail foot
9.19 ft
Foretriangle height
34.02 ft
Foretriangle base
10.33 ft
Forestay Length (estimated)
35.55 ft
Sail Area
308 sqft

Calculations 04

Sail Area to Displacement Ratio
15.19
Ballast to Displacement Ratio
33.96
Displacement to Length Ratio
309.93
Comfort Ratio
21.13
Capsize Screening Ratio
2.03
Hull Speed
6.04 kn

Design and Construction

The Dufour 27’s very high freeboard gives her an upright profile that’s unusual for a boat of this length. She also has semi-flush decks and a window set into the hull. Both hull and deck are solid fiberglass.

She measures 8.30m LOA and 6.20m LWL, with a beam of 2.79m, a draught of 1.58m, and a displacement of 2,291kg.

Rig and Handling

The Dufour 27 is a masthead sloop with a small mainsail and a large headsail. This foretriangle-biased sail plan delivers adequate cruising performance. Her fin keel and near-34-percent ballast ratio help her stand up to canvas, making her a forgiving coastal cruiser rather than a design focused on speed.

Accommodation

The interior provides four berths and 5ft 11in standing headroom, giving the Dufour 27 useful space for her length. It’s also a very bare, GRP-dominated cabin, with a pragmatic molded finish rather than the joined-wood interior found in some of her teak-fitted contemporaries.

The molded fiberglass is easy to clean and resists rot, but the overall effect is decidedly utilitarian.

Known Issues and Refitting

The early Dufours are getting a little tired, and boats that haven’t already been refurbished will need attention. A buyer should assume a refit is due unless the work has been documented. The engine, rigging, and hull-window bedding are the usual suspects.

That window depends on aging bedding and can allow cold air and water into the berths. The bare GRP interior also shows every stain and crack, so cosmetic fatigue is easy to spot.

On the positive side, the simple interior leaves little hidden structure to fail, and the boat’s straightforward systems remain easy to reach.

The Verdict

The Dufour 27 is a plainspoken 1970s cruiser: roomy for her length and mechanically easy to understand, but now old enough that deferred maintenance should be expected rather than treated as the exception.

Pros

  • Distinctive, popular design, with 320 built
  • High freeboard provides useful volume and 5ft 11in headroom
  • Solid fiberglass hull and deck
  • Simple GRP interior and accessible systems

Cons

  • Early boats are getting tired and need refurbishment
  • The hull window is a through-hull weak point
  • The bare interior shows wear and lacks warmth

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