2005 Dehler 34 vs 2004 Najad 405 — Comparison

2005 Dehler 342005 Dehler 34
VS
2004 Najad 405

Specifications Side by Side

Specification2005 Dehler 342004 Najad 405
General
ManufacturerDehlerNajad
Year2005–20122004–2012
TypeSloopSloop
CountryGermanySweden
DesignerJudel/VrolijkJudel/Vrolijk
Dimensions
LOA10.30 m (33.8 ft)12.40 m (40.7 ft)
LWL9.10 m (29.9 ft)10.40 m (34.1 ft)
Beam3.25 m (10.7 ft)3.82 m (12.5 ft)
Draft1.80 m (5.9 ft)2.00 m (6.6 ft)
Weight
Displacement4,800 kg (10,582 lbs)9,200 kg (20,283 lbs)
Ballast1,700 kg (3,748 lbs)3,600 kg (7,937 lbs)
Sailing
Sail Area50.0 m² (538 ft²)73.0 m² (786 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine18 HP55 HP
Fuel Capacity50 L (13.2 gal)200 L (52.8 gal)
Water Capacity100 L (26.4 gal)350 L (92.5 gal)
Accommodation
Berths67
Cabins23

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
2005 Dehler 34
17.85
2004 Najad 405
16.89
Ballast Ratio (Higher = more stability)
2005 Dehler 34
35.42
2004 Najad 405
39.13
Capsize Ratio (Lower = safer offshore)
2005 Dehler 34
0.77
2004 Najad 405
0.73
Comfort Ratio (Higher = gentler motion)
2005 Dehler 34
17.15
2004 Najad 405
19.60

Detailed Comparison

The 2005 Dehler 34 and 2004 Najad 405 represent two takes on sloop-rigged sailing. The 2005 Dehler 34 is a 2000s design by Dehler from Germany, while the 2004 Najad 405 is a 2000s offering from Najad from Sweden. The 2005 Dehler 34 was penned by Judel/Vrolijk. The 2004 Najad 405 was designed by Judel/Vrolijk.

In terms of size, the 2005 Dehler 34 measures 10.30m (33.8ft) overall with a beam of 3.25m, compared to the 2004 Najad 405 at 12.40m (40.7ft) with a 3.82m beam. The 2004 Najad 405 is 2.10m longer than the 2005 Dehler 34. The 2004 Najad 405 displaces approximately 92% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 2005 Dehler 34 has good sail power for versatile performance with an SA/D ratio of 17.85 and 50.0 m² of sail area. The 2004 Najad 405, with an SA/D of 16.89 and 73.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 2005 Dehler 34 has the edge in terms of raw sailing performance.

For comfort and safety, the 2005 Dehler 34 offers a firm, racing-oriented motion (comfort ratio: 17.2) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.77). The 2004 Najad 405 has a comfort ratio of 19.6 and a capsize screening value of 0.73. The ballast ratios are 35.4% for the 2005 Dehler 34 and 39.1% for the 2004 Najad 405, reflecting their respective approaches to stability.

Below deck, the 2005 Dehler 34 provides 6 berths in 2 cabins with 100L of water capacity and 50L of fuel. The 2004 Najad 405 offers 7 berths in 3 cabins with 350L water and 200L fuel capacity.

Verdict

For cruising: The 2004 Najad 405 is the better choice for comfortable cruising thanks to its higher comfort ratio, offering a gentler motion at sea that crews will appreciate on longer passages.

For racing: The 2005 Dehler 34 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 2004 Najad 405 offers more sleeping accommodation, making it better suited for extended living aboard. Consider water and fuel capacity for extended stays away from marinas.

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Or view individual specs: 2005 Dehler 34 · 2004 Najad 405