Design and Hull Character
The racing DNA is immediately apparent in a hull built around a wide transom, pronounced chines, and a straight-edge bow that maximises waterline length — and therefore potential speed — without sacrificing seakeeping. The hand-laminated GRP hull uses a vacuum-bonded foam sandwich core throughout, with floors laminated directly into the hull and keel bolts bearing onto massive stainless steel backing plates, engineering choices that speak to offshore intentions rather than marina appeal. An epoxy osmosis barrier is applied at the factory. The low cabin top blends aerodynamically with the modern hull, Felci's Italian sensibility evident in a profile that reads as purposeful rather than merely pretty.
Rig and Offshore Handling
Solo-race thinking shapes the deck plan as thoroughly as it does the underbody. A fixed bowsprit for an asymmetrical spinnaker and an upward-angled boom from a low gooseneck — both ideas borrowed from singlehanded offshore competition — extend the sail plan while making the mainsail easier and safer to reach at sea. Swept-back spreaders with chainplates anchored out to the gunwales reduce forestay compression loads and allow the headsail to be sheeted without interference, a configuration that simplifies short-handed tacking considerably. A tape-drive headsail furling system replaces conventional rope systems that can jam offshore, and a removable inner forestay accommodates a storm sail when conditions demand one. Electric T45 halyard and T55 sheet winches, with mainsheet and genoa controls led aft to the twin helms, mean sail trim from the steering position requires no crew movement forward.
Cockpit and Deck
The social architecture of the 512 is as carefully considered as its sailing geometry. A massive T-shaped cockpit comfortably seats twelve, and Dufour has taken the outdoor living concept further than most competitors by integrating a cooking centre into the cockpit console — fridge, sink, and a gas BBQ in the transom seat. The portside cockpit seat converts to a sun bed via a fold-up flap, and doubles as a snug offshore day berth with the flap raised. An electric opening transom serves both stern-to Mediterranean mooring and swimming stops in anchorages. The deck itself provides generous sunbathing space with room for guests to move freely, a feature that matters on extended liveaboard passages.
Accommodation and Interior
The 512's interior centres on a decision that distinguishes it from most contemporaries: the galley is positioned amidships, one step below the saloon floor level, so the cook works without the cooking chaos intruding on the dining area. The U-shaped galley runs across the boat with a Corian bench top, three-burner oven, large sink, and a double-drawer fridge-freezer to starboard — a layout that allows the cook to brace effectively offshore. The saloon itself, finished in modern oak with coral upholstery and a soft cream overhead liner, carries a floor-level spot-lit elegance at night. The dinette to port seats six to eight. Forward, the owner's cabin features an island berth with en-suite bathroom split across two compartments and generous hanging lockers. Two double-berth guest staterooms flank the companionway, each with its own bathroom; the port-side head has dual-access doors so it can serve as a shared facility.
Known Limitations
The 512 is not without compromises worth noting before passage planning. No dedicated dinghy garage is provided; a transom locker accepts a folded inflatable and a small outboard, but owners planning extended anchoring passages will need to work around this. The cockpit engine controls lack a weather cover as standard, an oversight on an otherwise well-considered offshore deck. In its base configuration the working sail area is modest for the displacement, making the optional Grand Prix pack — 1.4 metres of additional mast height and performance-cut sails — a worthwhile upgrade for sailors who want the boat to perform in light conditions.
Refit and Upgrade Considerations
The 512 arrived from the factory with a well-structured options structure that means the gap between a base boat and a properly equipped ocean passage-maker is largely additive rather than retrofitted. The A La Carte option package covered bow and stern jet thrusters, a generator, watermaker, and autopilot with radar as a coherent bundle — systems that work together and were presumably integrated cleanly at the factory rather than added piecemeal. Owners considering refits should note the tape-drive furling system: while superior at sea, it is a less common mechanism than conventional rope furlers, so sourcing parts in remote anchorages may require advance planning.
The Verdict
The Dufour 512 Grand Large is a mature, cohesive design that takes offshore passage-making seriously without asking its crew to sacrifice comfort or entertaining capacity. Felci's hull is honest — built for sea room, not marina aesthetics — and the race-derived deck systems mean a couple can genuinely manage this fifty-footer without resorting to heroics. The galley-forward layout is one of the more intelligent interior decisions in its class, and the cockpit cooking integration raises the live-aboard experience meaningfully. Its compromises are real but manageable: the dinghy situation requires a solution, and the base rig is best upgraded at order time.
Pros
- Race-derived deck layout allows genuine short-handed offshore sailing
- Galley-amidships, stepped-down position isolates cooking from the saloon
- Massive T-shaped cockpit with integrated outdoor cooking centre
- Vacuum-bonded sandwich hull with factory epoxy barrier
- Electric bow and stern thrusters simplify marina manoeuvring
- Tape-drive headsail furler eliminates offshore jamming risk
- Three full en-suite double cabins for extended guest-aboard passages
Cons
- No dedicated dinghy garage; transom locker is an imperfect substitute
- Cockpit engine controls exposed without a standard weather cover
- Base working sail area undersized for displacement; Grand Prix rig almost obligatory
- Tape-drive furling system less common than rope furlers; parts sourcing in remote locations requires planning



