2006 Najad 505 vs 2012 Oyster 575 — Comparison
2012 Oyster 575
Specifications Side by Side
| Specification | 2006 Najad 505 | 2012 Oyster 575 |
|---|---|---|
| General | ||
| Manufacturer | Najad | Oyster |
| Year | 2006–2012 | 2012–2020 |
| Type | Sloop | Sloop |
| Country | Sweden | United Kingdom |
| Designer | Judel/Vrolijk | Rob Humphreys |
| Dimensions | ||
| LOA | 15.55 m (51.0 ft) | 17.55 m (57.6 ft) |
| LWL | 13.00 m (42.7 ft) | 14.80 m (48.6 ft) |
| Beam | 4.50 m (14.8 ft) | 4.80 m (15.7 ft) |
| Draft | 2.30 m (7.5 ft) | 2.40 m (7.9 ft) |
| Weight | ||
| Displacement | 15,500 kg (34,172 lbs) | 22,500 kg (49,604 lbs) |
| Ballast | 5,800 kg (12,787 lbs) | 8,500 kg (18,739 lbs) |
| Sailing | ||
| Sail Area | 108.0 m² (1,163 ft²) | 135.0 m² (1,453 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 100 HP | 150 HP |
| Fuel Capacity | 350 L (92.5 gal) | 550 L (145.3 gal) |
| Water Capacity | 600 L (158.5 gal) | 900 L (237.8 gal) |
| Accommodation | ||
| Berths | 7 | 8 |
| Cabins | 3 | 4 |
Performance Comparison
Detailed Comparison
The 2006 Najad 505 and 2012 Oyster 575 represent two takes on sloop-rigged sailing. The 2006 Najad 505 is a 2000s design by Najad from Sweden, while the 2012 Oyster 575 is a modern offering from Oyster from United Kingdom. The 2006 Najad 505 was penned by Judel/Vrolijk. The 2012 Oyster 575 was designed by Rob Humphreys.
In terms of size, the 2006 Najad 505 measures 15.55m (51.0ft) overall with a beam of 4.50m, compared to the 2012 Oyster 575 at 17.55m (57.6ft) with a 4.80m beam. The 2012 Oyster 575 is 2.00m longer than the 2006 Najad 505. The 2012 Oyster 575 displaces approximately 45% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the 2006 Najad 505 has good sail power for versatile performance with an SA/D ratio of 17.65 and 108.0 m² of sail area. The 2012 Oyster 575, with an SA/D of 17.20 and 135.0 m² of canvas, offers good sail power for versatile performance. The 2006 Najad 505 has the edge in terms of raw sailing performance.
For comfort and safety, the 2006 Najad 505 offers a firm, racing-oriented motion (comfort ratio: 17.0) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.72). The 2012 Oyster 575 has a comfort ratio of 17.5 and a capsize screening value of 0.68. The ballast ratios are 37.4% for the 2006 Najad 505 and 37.8% for the 2012 Oyster 575, reflecting their respective approaches to stability.
Below deck, the 2006 Najad 505 provides 7 berths in 3 cabins with 600L of water capacity and 350L of fuel. The 2012 Oyster 575 offers 8 berths in 4 cabins with 900L water and 550L fuel capacity.
Verdict
For cruising: The 2012 Oyster 575 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 2006 Najad 505 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: The 2012 Oyster 575 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: 2006 Najad 505 · 2012 Oyster 575