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Hallberg Rassy 42 Frers
Designer: German Frers  ·  Builder: Hallberg-Rassy (Swe)  ·  First built: 1990
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About the Hallberg Rassy 42 Frers

Renowned Swedish builder Hallberg-Rassy collaborated with acclaimed Argentine designer German Frers to create this sophisticated 43-foot cruising yacht, produced from 1990 to 2001 with 181 hulls launched. The HR 42 Frers represents a perfect marriage of Scandinavian build quality and Frers' elegant design philosophy, resulting in a yacht equally capable of extended offshore passages and comfortable coastal cruising. Built with Hallberg-Rassy's legendary fiberglass construction standards, this masthead sloop features a fin keel with rudder mounted on a partial skeg, providing excellent directional stability while maintaining good performance. The generous displacement of 27,558 pounds and substantial ballast ratio create a reassuringly stable platform in challenging conditions, while the moderate sail area delivers respectable performance without being overpowering. With a comfort ratio of 38.19, the design prioritizes seaworthiness and crew comfort over pure speed, making it an ideal choice for serious cruising couples or families planning extended voyages. The low capsize screening value of 1.72 indicates excellent stability characteristics suited for offshore work. Frers' influence is evident in the yacht's balanced proportions and sea-kindly hull form, characteristics that have earned this model a strong reputation among discerning cruising sailors seeking both performance and safety.

Core Dimensions
LOA (Length Overall) 43.37 ft / 13.22 m
LWL (Waterline Length) 33.96 ft / 10.35 m
Beam 12.96 ft / 3.95 m
Max Draft 6.56 ft / 2.00 m
Displacement 27,558.00 lb / 12,500 kg
Ballast 10,362.00 lb / 4,700 kg
Ballast Type Lead
Sail Area (Reported) 958.00 ft² / 89.00 m²
Headroom 6.56 ft / 2.00 m
Design & Construction
Hull Type Fin w/rudder on partial skeg
Rigging Type Masthead Sloop
Construction FG
Designer German Frers
Builder Hallberg-Rassy (SWE)
First Built 1990
Last Built 2001
Number Built 181
Related Sailboats Oyster 435 · Sweden Yachts 42 · Swan 431 · Oyster 43 · Oceanis 430 Beneteau
Owner Reviews

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Known Issues & What to Watch For
Medium Hull/Deck
The teak deck overlay, fitted as standard or option on many HR 42F hulls, is bonded over fiberglass and is prone to seam compound failure and caulking deterioration after 15–20 years, allowing water to migrate beneath the teak and cause delamination of the underlying glass deck skin. Full teak deck replacement is very expensive; probe seams carefully and check beneath any lifted or soft areas.
High Hull/Deck
The chainplate knees on the HR 42 Frers are glassed into the hull liner; moisture trapped between the liner and the hull shell in this area can cause hidden delamination and liner separation that is difficult to detect without moisture metering across the side decks and chainplate zones.
High Keel
The lead keel is attached with stainless steel keel bolts; boats from the early 1990s production have shown crevice corrosion on the bolts within the keel-to-hull interface, sometimes with weeping rust staining in the sump. Keel bolt condition should be assessed by a surveyor, ideally with removal of the interior sole to inspect nut and washer condition.
1990–1995 models
Medium Hull/Deck
The Hallberg-Rassy trademark hull-to-deck joint on this model uses an external aluminum toerail bolted through the flange. Bedding compound on this joint can fail, particularly at bow and stern corners, allowing persistent water ingress into the deck core. Tap along the toerail area and moisture-meter the deck edge to check for wet core.
Medium Engine
Most HR 42 Frers were fitted with the Volvo Penta MD31 or TMD31 diesel. The raw water impeller housing and heat exchanger on these engines is known to suffer electrolytic corrosion if bonding is inadequate, and the rubber mounts deteriorate causing misalignment over time. Verify engine alignment carefully and inspect the heat exchanger zinc condition.
Medium Engine
The engine compartment on the HR 42F is partially enclosed under the companionway and cockpit, making access to the back of the engine and the transmission very restricted. This often results in deferred maintenance on shaft seal and transmission service; inspect transmission fluid condition and check for evidence of shaft seal leakage.
Medium Rigging
The HR 42 Frers uses a deck-stepped aluminum spar with internal halyards; the mast boot and partner seal deteriorate and commonly allow water to track down inside the mast and pool at the base, accelerating corrosion of the mast foot casting and the aluminum deck collar. Inspect the mast base for white oxidation corrosion and check the bilge for evidence of mast water ingress.
High Rigging
The partial skeg-hung rudder uses an internal stainless steel rudder shaft; on boats with high hours or poor maintenance history, the lower rudder bearing in the skeg can wear, causing rudder slop. This is often masked at survey if the boat is only checked at the helm; physically grab the rudder blade and check for play at the skeg exit point.
Medium Electrical
Factory wiring on 1990s-era HR 42F boats used Swedish-standard color coding that differs from both ABYC and ISO conventions, creating confusion for non-Swedish yards during refit or troubleshooting. Many boats have had systems added by subsequent owners without documentation, making the electrical panel difficult to trace. A full wiring audit is advisable on any boat that has changed hands multiple times.
Low Accommodations
The holding tank installation on many HR 42 Frers hulls was retrofitted by owners or dealers in various national markets and is often undersized or routed with low spots that trap waste and create persistent odor problems; inspect hose condition, connections, and routing throughout the bilge area.

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Performance Ratios
SA/Displacement Sail Area to Displacement ratio measures how much sail power a boat has relative to its weight. Higher values mean more performance and speed.
Under 14 — Heavy cruiser, slow14–18 — Cruising sailboat18–22 — Cruiser/racerOver 22 — Performance racer
 16.87
Ballast/Displacement Ballast to Displacement ratio shows what percentage of the boat's total weight is ballast. Higher values generally mean better initial stability and stiffer sail carrying.
30–35% — Typical cruiser35–45% — Stiff performance boatOver 45% — Racing oriented
 37.6
Displacement/Length Displacement to Length ratio measures how heavy a boat is relative to its waterline length. Lower values mean a lighter, faster boat.
Under 100 — Ultralight racer100–200 — Light cruiser/racer200–300 — Moderate cruiser300–400 — Heavy cruiserOver 400 — Very heavy
 314.12
Comfort Ratio Ted Brewer's Comfort Ratio predicts how comfortable a boat will feel in offshore conditions. Higher values mean a steadier, more comfortable motion in a seaway.
Under 20 — Uncomfortably rough20–30 — Acceptable coastal30–40 — Good offshore comfortOver 40 — Very comfortable offshore
 38.19
Capsize Screening Formula The USHS Capsize Screening Formula estimates offshore capsize risk. Lower is safer — values under 2.0 are considered acceptable for offshore sailing.
Under 2.0 — Safe for offshore2.0–2.2 — Borderline offshoreOver 2.2 — Coastal use recommended
 1.72
Hull Speed Hull Speed is the theoretical maximum speed of a displacement hull, calculated from waterline length. Most cruising sailboats reach this speed in moderate conditions. 7.81 kn
Pounds/Inch Immersion Pounds per Inch Immersion (PPI) tells you how much weight is needed to sink the boat one inch. Useful for calculating how additional gear and stores affect waterline. 1,572.60 pounds/inch
Rig Dimensions
Mast Height (DWL) 60.70 ft / 18.50 m
Engine & Accommodations
Engine Make Volvo Penta
Engine Model TMD 22
Engine Type Diesel
Horsepower 76
Fuel Capacity 111 gals / 420 L
Water Capacity 181 gals / 685 L
How It Compares

vs. Oceanis 430 Beneteau, Oyster 43, Oyster 435, Swan 431, Sweden Yachts 42

This boat Similar boats
Dimensions
LOA
Hallberg Rassy 42 Frers ★
43.4 ft
Oceanis 430 Beneteau
43.6 ft
Oyster 43
43.4 ft
Oyster 435
43.4 ft
Swan 431
43.3 ft
Sweden Yachts 42
43.5 ft
LWL
Hallberg Rassy 42 Frers ★
34.0 ft
Oceanis 430 Beneteau
37.4 ft
Oyster 43
34.0 ft
Oyster 435
36.8 ft
Swan 431
33.3 ft
Sweden Yachts 42
36.8 ft
Beam
Hallberg Rassy 42 Frers ★
13.0 ft
Oceanis 430 Beneteau
14.1 ft
Oyster 43
14.1 ft
Oyster 435
13.7 ft
Swan 431
13.4 ft
Sweden Yachts 42
12.8 ft
Displacement
Hallberg Rassy 42 Frers ★
27 lbs
Oceanis 430 Beneteau
22 lbs
Oyster 43
16 lbs
Oyster 435
29 lbs
Swan 431
26 lbs
Sweden Yachts 42
22 lbs
Ballast
Hallberg Rassy 42 Frers ★
10 lbs
Oceanis 430 Beneteau
8 lbs
Oyster 43
—
Oyster 435
11 lbs
Swan 431
11 lbs
Sweden Yachts 42
8 lbs
Sail Area
Hallberg Rassy 42 Frers ★
958 sq ft
Oceanis 430 Beneteau
861 sq ft
Oyster 43
797 sq ft
Oyster 435
—
Swan 431
896 sq ft
Sweden Yachts 42
919 sq ft
Performance
PHRF Rating (lower = faster)
Hallberg Rassy 42 Frers ★
—
Oceanis 430 Beneteau
—
Oyster 43
72 s/nm
Oyster 435
135 s/nm
Swan 431
87 s/nm
Sweden Yachts 42
—
SA / Displacement (higher = more powerful)
Hallberg Rassy 42 Frers ★
16.9
Oceanis 430 Beneteau
17.0
Oyster 43
19.7
Oyster 435
—
Swan 431
16.2
Sweden Yachts 42
18.8
Ballast / Disp (higher = stiffer)
Hallberg Rassy 42 Frers ★
37.6 %
Oceanis 430 Beneteau
35.6 %
Oyster 43
—
Oyster 435
37.9 %
Swan 431
44.9 %
Sweden Yachts 42
40.3 %
Comfort Ratio (higher = more comfortable offshore)
Hallberg Rassy 42 Frers ★
38.2
Oceanis 430 Beneteau
26.4
Oyster 43
20.6
Oyster 435
—
Swan 431
35.6
Sweden Yachts 42
29.4
Capsize Screening (lower = safer)
Hallberg Rassy 42 Frers ★
1.72
Oceanis 430 Beneteau
1.99
Oyster 43
2.21
Oyster 435
—
Swan 431
1.80
Sweden Yachts 42
1.83
Displacement / Length (lower = lighter)
Hallberg Rassy 42 Frers ★
314
Oceanis 430 Beneteau
195
Oyster 43
188
Oyster 435
259
Swan 431
319
Sweden Yachts 42
197
Hull Speed
Hallberg Rassy 42 Frers ★
7.8 kts
Oceanis 430 Beneteau
8.2 kts
Oyster 43
7.8 kts
Oyster 435
—
Swan 431
7.7 kts
Sweden Yachts 42
8.1 kts
Speed Number (higher = faster)
Hallberg Rassy 42 Frers ★
—
Oceanis 430 Beneteau
—
Oyster 43
—
Oyster 435
—
Swan 431
1.6
Sweden Yachts 42
2.9
Resources & Community
⚓ Class Association Hallberg-Rassy Owners 💬 Owners Forum Owners Forum & Discussion
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