1988 Najad 331 vs 1997 Tartan 3700 — Comparison
1988 Najad 331
1997 Tartan 3700
Specifications Side by Side
| Specification | 1988 Najad 331 | 1997 Tartan 3700 |
|---|---|---|
| General | ||
| Manufacturer | Najad | Tartan |
| Year | 1988–1998 | 1997–2006 |
| Type | Sloop | Sloop |
| Country | Sweden | USA |
| Designer | Judel/Vrolijk | Tim Jackett |
| Dimensions | ||
| LOA | 10.06 m (33.0 ft) | 11.28 m (37.0 ft) |
| LWL | 8.38 m (27.5 ft) | 9.75 m (32.0 ft) |
| Beam | 3.18 m (10.4 ft) | 3.66 m (12.0 ft) |
| Draft | 1.65 m (5.4 ft) | 1.98 m (6.5 ft) |
| Weight | ||
| Displacement | 4,900 kg (10,803 lbs) | 7,031 kg (15,501 lbs) |
| Ballast | 2,000 kg (4,409 lbs) | 2,948 kg (6,499 lbs) |
| Sailing | ||
| Sail Area | 43.0 m² (463 ft²) | 62.0 m² (667 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 21 HP | 35 HP |
| Fuel Capacity | 80 L (21.1 gal) | 130 L (34.3 gal) |
| Water Capacity | 140 L (37.0 gal) | 220 L (58.1 gal) |
| Accommodation | ||
| Berths | 5 | 6 |
| Cabins | 2 | 2 |
Performance Comparison
Detailed Comparison
The 1988 Najad 331 and 1997 Tartan 3700 represent two takes on sloop-rigged sailing. The 1988 Najad 331 is a 1980s design by Najad from Sweden, while the 1997 Tartan 3700 is a 1990s offering from Tartan from USA. The 1988 Najad 331 was penned by Judel/Vrolijk. The 1997 Tartan 3700 was designed by Tim Jackett.
In terms of size, the 1988 Najad 331 measures 10.06m (33.0ft) overall with a beam of 3.18m, compared to the 1997 Tartan 3700 at 11.28m (37.0ft) with a 3.66m beam. The 1997 Tartan 3700 is 1.22m longer than the 1988 Najad 331. The 1997 Tartan 3700 displaces approximately 43% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the 1988 Najad 331 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 15.15 and 43.0 m² of sail area. The 1997 Tartan 3700, with an SA/D of 17.16 and 62.0 m² of canvas, offers good sail power for versatile performance. The 1997 Tartan 3700 has the edge in terms of raw sailing performance.
For comfort and safety, the 1988 Najad 331 offers a moderate motion comfort level (comfort ratio: 20.4) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.75). The 1997 Tartan 3700 has a comfort ratio of 18.4 and a capsize screening value of 0.77. The ballast ratios are 40.8% for the 1988 Najad 331 and 41.9% for the 1997 Tartan 3700, reflecting their respective approaches to stability.
Below deck, the 1988 Najad 331 provides 5 berths in 2 cabins with 140L of water capacity and 80L of fuel. The 1997 Tartan 3700 offers 6 berths in 2 cabins with 220L water and 130L fuel capacity.
Verdict
For cruising: The 1988 Najad 331 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 1997 Tartan 3700 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: The 1997 Tartan 3700 offers more sleeping accommodation, making it better suited for extended living aboard. Consider water and fuel capacity for extended stays away from marinas.