FairKeelBuyer's guides → Najad 320

Najad 320

1983–1994 · designed by Thorwald Karlsson · built by Najad Varvet AB (Najad Yachts)

A moderate-displacement Scandinavian coastal and light-offshore cruiser for a couple, prioritizing seakindly motion, protected steering gear, and interior comfort over outright speed. It carries Najad's early reputation for solid, conservative construction rather than outright performance, built in relatively small numbers before the yard's later move toward larger Judel/Vrolijk-designed models.

This is a general read on the Najad 320 class — informed background, not a verdict on any individual boat. Condition, refit history, and how a particular hull was sailed and stored matter far more than class reputation. Use it to know what to look for; for a read on a specific listing, run a free FairKeel report on that boat.

We grade that listing's own claims against what's known about the class, and flag the gaps a survey would catch. Free, no account. No listing yet? See what the free report looks like (a real one, anonymised), or search for a Najad 320 for sale and come back with the link.

At a glance

Hull form
Fin Keel
Ballast type
Bolt On Iron
Rudder
Skeg Hung
Hull construction
Fiberglass
Production
1983–1994
Built in
Sweden

What the Najad 320 is known for

Known trade-offs

Age-related quirks to expect

Gelcoat blistering / osmosis typical of early-1980s fiberglass layups severity: Medium affects: 1983-1994
Original-era auxiliary diesel now well past typical rebuild interval severity: High affects: 1983-1990
Standing rigging and chainplates at or beyond normal service life regardless of visible condition severity: Medium affects: 1983-1994
Cast-iron keel bolt corrosion at the keel-to-hull joint severity: Medium affects: 1983-1994

Systems to check before you buy

Keel bolts & keel-to-hull joint priority: offshore, coastal

Bolted cast-iron fin keel; on a 30-40+ year old hull, inspect keel bolts for corrosion and check for weeping or staining at the keel joint on every haul-out.

Standing rigging & chainplates priority: offshore, coastal, liveaboard

At this age, wire and chainplates are past typical service life even when not visibly corroded; get a full rig survey before offshore use regardless of the seller's claims.

Engine & shaft priority: motor, offshore, liveaboard

Original-era diesel is likely near or past a typical rebuild interval; verify hours and maintenance records, and check the shaft, cutless bearing, and stuffing box.

Deck core & hardware penetrations priority: liveaboard, coastal, offshore

Cored decks from this era commonly show soft spots around stanchions, winches, and hatches after decades of bedding failure; probe systematically rather than trusting a visual check.

Fuel & water tankage priority: liveaboard, offshore

Original tanks from this era are often mild steel or early plastic and can be near end of life at 40 years; check for corrosion, leaks, or contamination.

How it fits your plans

Offshore
Moderate-heavy displacement and a skeg-hung rudder give a solid, forgiving motion offshore, but a boat this age needs a full rig, keel-bolt, and through-hull survey before any bluewater passage.
Coastal
Comfortable, easily handled coastal cruiser for a couple; the conservative masthead sloop favors easy sail handling over outright speed.
Liveaboard
Above-average headroom and a practical mahogany interior make it workable as a couple's liveaboard, though tankage and stowage are modest by modern standards.
Weekending
Simple systems and a manageable sail plan make it an easy weekend boat once age-related maintenance is current.
Motor
Auxiliary power is adequate for coastal motoring but not a strength; the original-era diesel's age and service history need close checking.

This guide is the class. A report is that hull. Paste the listing you're looking at and FairKeel grades every claim in it against what's known about the Najad 320 — where the evidence is thin, the red flags worth a second look, the costs likely to land in your first season, and whether the boat suits the plans you describe in a few short questions.

It won't read the photos or put a number on the boat — that's the $249 Deep-Dive, and for the real answer, a surveyor. It will tell you when a Deep-Dive isn't worth buying. Free, no account, usually a minute or two.

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