Design and Character
The Rustler 42 presents as a classic looking yacht that manages to feel both traditional and modern in its styling. Period reviews note moderate height to the topsides, a sweet sheerline, pleasing overhangs, and a long, wide and low cabin top. Below the waterline she looks conservative, with a deep canoe body, long fin keel and a big skeg hung rudder. That underwater profile, paired with a solid lead keel of 10,300 pounds in a 26,000-pound hull, gives her a ballast ratio near 40 percent and a capsize screening figure of 1.8 — numbers that sit comfortably in the blue-water cruiser band with the directional stability and stiffness the builder cites as core to her character.
Construction
Rustler builds the 42 with hand-laid quadraxial glass matting and isophthalic resin, and the hull is a solid monolithic GRP lay-up rather than a cored laminate. The keel is a solid lead casting bolted in place with stainless steel bolts, and the hull-to-deck joint overlaps GRP from both sides into a bulwark capped with teak and through-bolted. Structurally, 25mm marine-grade plywood bulkheads are fully glassed to hull and deck on foam grounds. The result is a conservative, robust shell that the manufacturer describes as constantly developed over the years, and she remains the benchmark cruising yacht of her size.
Rig and Handling
As a cutter rig carrying roughly 950 square feet of sail on a 33.5-foot waterline, the 42 balances a sa-displacement ratio of 17.3 with a comfort ratio above 35. The builder states she adds a performance element to essential blue-water attributes such as directional stability, stiffness and good load carrying ability, and test sailors found her built to make ocean passages at good speeds while looking after her crew along the way. Her same unique sea-kindly characteristics as the Rustler 36 mean she tracks willingly and absorbs rough water without drama, a quality owners value on long passages.
Accommodations
Her cruising layout yields a live-aboard yacht with stability and elegance. The saloon centers on a large, beautifully finished table that seats eight, with storage threaded through lockers, behind seating, in bookcases, a bottle stowage and lee cloths fitted as standard. A forward-facing chart table takes a folded admiralty chart plus navigation aids and a customized ships control panel. The aft cabin is spacious with standing headroom, a full-width double berth, lockers and a vanity with seat; its head holds a shower and a wet oilies locker. Forward, the grand master cabin in the forepeak has a 6 ft 6 in double V-berth, ample stowage and an ensuite.
Refits and Ownership
Because the model has been constantly developed over the years, later hulls may carry updated systems while retaining the same core hull and accommodation plan. The solid construction and standard lee cloths, plus the deep storage planning, suit owners who fit the boat out for extended cruising rather than weekend sailing.
The Verdict
The Rustler 42 is a thoughtfully evolved ocean cruiser that borrows the reassuring motion of the Rustler 36 and adds real performance without losing load capacity or directional steadiness. Her construction is traditional and robust, and her three-cabin interior is both elegant and practical for live-aboard use.
Pros
- Sea-kindly motion with added performance and good load carrying
- Solid GRP hull, bolted lead keel, through-bolted deck joint
- Spacious three-cabin layout with saloon seating for eight and ample stowage
Cons
- Conservative underwater profile limits outright racing pace
- Deep canoe body and 6.17 ft draft reduce shallow-water access







