Dufour 42 Classic Information, Review, Specs

Make
Dufour
Model
42 Classic
Builder
Designer
Number Built

The Dufour 42 Classic represents a pivotal era for the French shipyard, bridging the gap between the rugged, performance-oriented designs of the 1980s and the comfort-driven cruising focus of the modern era. Launched in the late 1990s and designed by J&J Design, the 42 Classic was part of a prestigious line that included the 30, 35, 38, and 45 Classic models. This specific hull was engineered to provide a balanced sailing experience, prioritizing a stiff, stable ride and a high-quality interior finish that many contemporary sailors feel has been lost in later, more mass-produced generations. Built with a solid fiberglass hull and a balsa-cored deck, the boat reflects the craftsmanship of the "Olivier Dufour" era, characterized by extensive use of real mahogany joinery and a robust, seaworthy feel.

The 42 Classic shared its DNA with several siblings. While the 42 was a distinct hull, it followed the design language of the slightly smaller Dufour 38 Classic, which was lauded for its performance-to-comfort ratio. The 42 was eventually succeeded by the Dufour 44, though many purists prefer the 42 for its more traditional lines and the absence of the "flat-bottom" pounding common in later designs.

Sailing Performance & Handling

Under sail, the Dufour 42 Classic is widely regarded as a "sailor’s cruiser." With a displacement-to-length ratio that places it firmly in the moderate-displacement category, it carries enough momentum to punch through a chop without the flightiness of lighter modern hulls. The boat typically features a masthead sloop rig with a high-aspect-ratio mainsail and a large genoa. Because the 42 Classic was built during a time when fractional rigs were not yet the universal standard for cruisers, it relies on its headsail for significant power, making an adjustable car system essential for performance.

The J&J design team prioritized a balanced helm. Even when pressed in a gust, the deep-draft version (approx. 2.1m) tracks exceptionally well, resisting excessive weather helm. According to archival notes from Yachting Monthly, the Classic series was noted for its "stiff" nature, meaning the boat stands up well to its canvas and does not require reefing until the breeze consistently tops 18–20 knots. The steering is generally cable-driven, providing a fair amount of feedback to the helm, which allows the skipper to feel the boat's "groove" more effectively than many hydraulic or twin-rudder setups.

Interior Comfort & Variations

The interior of the Dufour 42 Classic is where the "Classic" moniker is most evident. Unlike the light-colored oaks and laminates of modern yachts, the 42 is finished in rich, hand-varnished mahogany. The layout was typically offered in two primary configurations: a three-cabin, two-head layout, and a rarer two-cabin version aimed at long-distance couples.

In the three-cabin version, the forward master suite features a pullman-style berth to port with a private en-suite head in the bow—a configuration that allows for a comfortable seat and vanity. The main salon utilizes a linear galley to port and a large U-shaped dinette to starboard. This linear galley arrangement, while sometimes criticized for being difficult to use in a heavy seaway, opens up the floor space significantly, making the boat feel much larger than its 42 feet. Headroom is generous throughout, typically exceeding 6'4" in the main salon. The aft section houses two symmetrical double cabins and a second day head, though in some European variations, the layout was modified to accommodate higher-density charter requirements.

Known Issues & Buyer’s Checklist

Prospective buyers should focus their inspections on a few model-specific areas. While the hulls are solid, the "Classic" range is known to have certain age-related vulnerabilities:

  1. Grid Matrix Bonding: Like many production boats of this era, the internal fiberglass grid (the frame that supports the mast step and keel loads) is bonded to the hull. Inspectors should look for any signs of "tabbing" detachment or cracking near the keel bolts, which can occur if the vessel has had a significant grounding.
  2. Volvo Penta Engine Seals: Many 42 Classics were fitted with Volvo Penta MD22 or early D2 series engines. If equipped with a Saildrive, the large rubber hull seal (the diaphragm) should be checked for its manufacture date; these require replacement every 7–10 years.
  3. Portlight Leaks: The Lewmar portlights used in the late 90s are prone to crazing and seal failure. Evidence of water staining on the mahogany joinery below the windows is a common find and should be addressed to prevent wood rot.
  4. Rudder Bearing Wear: The 42 uses a single spade rudder. Over time, the bearings can develop play, leading to a "knocking" sensation at the helm. This is a standard maintenance item but can be an involved repair.

Community & Resources

The Dufour 42 Classic is supported by a dedicated community of owners, primarily centered in Europe and the United Kingdom. The Dufour Association, based in the UK, is the most prominent resource for technical data and historical brochures. Owners often use this network to share specific measurements for replacement parts, such as custom-molded water tanks or rigging specifications, which are no longer stocked by the shipyard.

The Verdict

The Dufour 42 Classic is an elegant, robust cruiser that offers a level of interior warmth and sailing "feel" that is increasingly hard to find in the era of "caravan-style" production boats. It is an ideal choice for a family looking for a blue-water capable coastal cruiser that won't be embarrassed on the racecourse during a club regatta.

Pros

  • Aesthetic Appeal: Classic lines with a high-quality mahogany interior that ages gracefully.
  • Sailing Characteristics: Excellent tracking and stiffness in a breeze; a true sailor's boat.
  • Construction: Solid laminate hull offers peace of mind compared to fully cored hulls.

Cons

  • Galley Configuration: The linear galley can be challenging to use securely while heeled.
  • Maintenance: Older Volvo engines and Saildrive systems require diligent (and sometimes expensive) upkeep.
  • Complexity: The age of the vessel means most units will be due for significant electronics and standing rigging refreshes.

Measurements

Construction & Hull

Construction Material
Hull Type
— Sailboat
Keel Type
Ballast
-
Displacement
-
Water Capacity
-
Fuel Capacity
-

Dimensions

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

Rig & Sails

Rig Type
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
-

Calculations

Sail Area / Displacement (SA/D) Ratio
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
Comfort Ratio
Capsize Screening Formula
Hull Speed
— kn