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32data points analyzed by Sailpages.com to compile this NAJAD 340 buyer’s report
NAJAD 340

NAJAD 340

Najad Varvet AB🇸🇪· Design: Thorwald Karlsson
1987–1994
$1.7K – $4.4K est. annual maintenance
Offshore CruisermonoMasthead SloopFin

Specifications

Hull

LOA33.46 ft
LWL28.38 ft
Beam11.15 ft
Draft5.25 ft
Displacement14,330 lb
Ballast5,071.4 lb
Hull speed1.34·√LWL7.1 kn

Engine

Volvo Penta200328 hpSee all 14 parts →
Volvo Penta2003T43 hpSee all 8 parts →

About the NAJAD 340

Sailpages Buyer's Take

Designed by Thorwald Karlsson and built by Najad Varvet AB from 1987–1994, the Najad 340 is a robust cruising sloop with a build count of ?. It combines a 33.46 ft LOA with a substantial 14330.0 lb displacement, reflecting a design philosophy focused on stability and comfort rather than pure speed.

Best for:
This boat is ideally suited for coastal and offshore cruisers who prioritize a comfortable motion and solid construction over high-performance racing metrics. Its 29.84 comfort ratio and 11.15 ft beam make it a stable platform for couples or small families seeking a reliable bluewater cruiser.
Bluewater capability:
With a low capsize ratio of 1.84 and a high displacement-to-length ratio of 279.87, the Najad 340 is well-suited for offshore cruising, offering excellent stability and seakeeping in heavy weather.
Comparables:
Comparable boats include the Hallberg-Rassy 34 and the Najad 360, as they share similar eras, heavy displacement characteristics, and a focus on safe, comfortable offshore passage making. The Najad 340 offers a slightly more accessible entry point into the heavy-displacement cruising market compared to its larger siblings.

Direct variant of the NAJAD 340

Near-identical models — same hull, builder and designer, re-badged or lightly changed. Specs and owner-reported issues are typically shared across the group, so a sister model's page may carry detail this one doesn't.

Performance

Comfort29.8
Capsize1.84
SA/Disp14.9
Disp/Len280
Bal/Disp35.4

ORC Performance Data(1 certificate)

Measured performance data from ORC (Offshore Racing Congress) certificates.

Polar Diagram

24680°30°60°90°120°150°180°WIND
6kn8kn10kn12kn14kn16kn20knbeat VMGrun VMG

Boat speed (kn) vs. true wind angle. Source: ORC

Racing Ratings

GPH730.4 s/miOSN705.7

Triple Number

LowMedHighOffshore0.70800.93391.0407Inshore0.55000.75290.8641

ORC Measured

Displacement6920 kg (15259 lb)Wetted surface27.8 m² (299 ft²)Stability index129.3

Sail Areas (ORC)

Main24.4 m² (262 ft²)Genoa37.0 m² (398 ft²)Spinnaker87.1 m² (938 ft²)

Speed Table (kn)

TWA \ TWS681012141620
52°4.35.15.76.16.36.36.4
60°4.65.46.06.36.56.66.7
75°4.75.66.26.56.86.97.0
90°4.75.76.36.66.87.07.3
110°4.95.96.66.97.17.37.5
120°4.85.86.56.97.27.47.8
135°4.45.46.26.87.17.47.9
150°3.74.85.66.36.87.17.7
Beat VMG2.73.43.84.14.24.34.3
Run VMG3.24.14.95.66.16.67.2

Pricing

We don't have market pricing data for the NAJAD 340 yet. If you own one, help other buyers — what did you pay for it? Reports build a community price estimate over time.

Estimated Cost of Ownership

Based on 33.46ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$1.7K – $4.4K
Hull, rigging, sails, engine service
Annual Docking
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Annual Insurance
N/A
No price data available

Known Issues & Pre-Purchase Inspection

2 documented issues across 1 systems, documented on the near-identical sister model NAJAD 343. The NAJAD 340 shares its hull, rig and keel, so these findings apply.

2 major
Engine2

Unlock the full inspection report

Thinking of buying a NAJAD 340? This is an in-depth report on the faults this model is known for — so you know exactly what to check when you walk the boat. For the price of a coffee.

  • All 2 specific issues — severity, symptoms & fixes (from sister model NAJAD 343, rig/keel differences flagged)
  • Model-specific pre-purchase inspection checklist
  • Downloadable PDF to take to your surveyor — yours to keep

One-time $2.99 · secure checkout by Stripe · instant access · 30 days online, PDF yours to keep

Similar Sailboats

Engine Parts & Maintenance

The engines most commonly fitted to this model. “All parts” opens the engine's full catalogue; each part links to a matching listing on Amazon or eBay matched to its part number.

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Used sails that fit the NAJAD 340

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