1975 Pearson 39 vs 2004 Najad 405 — Comparison
1975 Pearson 39
Specifications Side by Side
| Specification | 1975 Pearson 39 | 2004 Najad 405 |
|---|---|---|
| General | ||
| Manufacturer | Pearson | Najad |
| Year | 1975–1980 | 2004–2012 |
| Type | Sloop | Sloop |
| Country | USA | Sweden |
| Designer | William Shaw | Judel/Vrolijk |
| Dimensions | ||
| LOA | 11.89 m (39.0 ft) | 12.40 m (40.7 ft) |
| LWL | 9.45 m (31.0 ft) | 10.40 m (34.1 ft) |
| Beam | 3.51 m (11.5 ft) | 3.82 m (12.5 ft) |
| Draft | 1.68 m (5.5 ft) | 2.00 m (6.6 ft) |
| Weight | ||
| Displacement | 7,711 kg (17,000 lbs) | 9,200 kg (20,283 lbs) |
| Ballast | 3,175 kg (7,000 lbs) | 3,600 kg (7,937 lbs) |
| Sailing | ||
| Sail Area | 60.8 m² (654 ft²) | 73.0 m² (786 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 28 HP | 55 HP |
| Fuel Capacity | 114 L (30.1 gal) | 200 L (52.8 gal) |
| Water Capacity | 189 L (49.9 gal) | 350 L (92.5 gal) |
| Accommodation | ||
| Berths | 7 | 7 |
| Cabins | 2 | 3 |
Performance Comparison
Detailed Comparison
The 1975 Pearson 39 and 2004 Najad 405 represent two takes on sloop-rigged sailing. The 1975 Pearson 39 is a 1970s design by Pearson from USA, while the 2004 Najad 405 is a 2000s offering from Najad from Sweden. The 1975 Pearson 39 was penned by William Shaw. The 2004 Najad 405 was designed by Judel/Vrolijk.
In terms of size, the 1975 Pearson 39 measures 11.89m (39.0ft) overall with a beam of 3.51m, compared to the 2004 Najad 405 at 12.40m (40.7ft) with a 3.82m beam. The 2004 Najad 405 is 0.51m longer than the 1975 Pearson 39. The 2004 Najad 405 displaces approximately 19% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the 1975 Pearson 39 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 15.83 and 60.8 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 2004 Najad 405 has the edge in terms of raw sailing performance.
For comfort and safety, the 1975 Pearson 39 offers a moderate motion comfort level (comfort ratio: 21.5) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.71). The 2004 Najad 405 has a comfort ratio of 19.6 and a capsize screening value of 0.73. The ballast ratios are 41.2% for the 1975 Pearson 39 and 39.1% for the 2004 Najad 405, reflecting their respective approaches to stability.
Below deck, the 1975 Pearson 39 provides 7 berths in 2 cabins with 189L of water capacity and 114L of fuel. The 2004 Najad 405 offers 7 berths in 3 cabins with 350L water and 200L fuel capacity.
Verdict
For cruising: The 1975 Pearson 39 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 2004 Najad 405 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: Both boats provide similar accommodation, making either a viable choice for living aboard. Consider water and fuel capacity for extended stays away from marinas.
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Or view individual specs: 1975 Pearson 39 · 2004 Najad 405