Jeanneau Sun Odyssey 39i vs 1979 Westerly Fulmar — Comparison
1979 Westerly Fulmar
Specifications Side by Side
| Specification | Jeanneau Sun Odyssey 39i | 1979 Westerly Fulmar |
|---|---|---|
| General | ||
| Manufacturer | Jeanneau | Westerly |
| Year | 2007–2013 | 1979–1986 |
| Type | Sloop | Sloop |
| Country | France | UK |
| Designer | Philippe Briand | Ed Dubois |
| Dimensions | ||
| LOA | 12.04 m (39.5 ft) | 9.75 m (32.0 ft) |
| LWL | 10.50 m (34.4 ft) | 8.00 m (26.2 ft) |
| Beam | 3.85 m (12.6 ft) | 3.20 m (10.5 ft) |
| Draft | 1.95 m (6.4 ft) | 1.07 m (3.5 ft) |
| Weight | ||
| Displacement | 7,800 kg (17,196 lbs) | 4,990 kg (11,001 lbs) |
| Ballast | 2,350 kg (5,181 lbs) | 1,814 kg (3,999 lbs) |
| Sailing | ||
| Sail Area | 68.0 m² (732 ft²) | 36.0 m² (388 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Bilge |
| Engine & Tanks | ||
| Engine | 29 HP | 18 HP |
| Fuel Capacity | 160 L (42.3 gal) | 68 L (18.0 gal) |
| Water Capacity | 300 L (79.3 gal) | 136 L (35.9 gal) |
| Accommodation | ||
| Berths | 8 | 6 |
| Cabins | 3 | 2 |
Performance Comparison
Detailed Comparison
The Jeanneau Sun Odyssey 39i and 1979 Westerly Fulmar represent two takes on sloop-rigged sailing. The Jeanneau Sun Odyssey 39i is a 2000s design by Jeanneau from France, while the 1979 Westerly Fulmar is a 1970s offering from Westerly from UK. The Jeanneau Sun Odyssey 39i was penned by Philippe Briand. The 1979 Westerly Fulmar was designed by Ed Dubois.
In terms of size, the Jeanneau Sun Odyssey 39i measures 12.04m (39.5ft) overall with a beam of 3.85m, compared to the 1979 Westerly Fulmar at 9.75m (32.0ft) with a 3.20m beam. The Jeanneau Sun Odyssey 39i is 2.29m longer than the 1979 Westerly Fulmar. The Jeanneau Sun Odyssey 39i displaces approximately 56% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the Jeanneau Sun Odyssey 39i has good sail power for versatile performance with an SA/D ratio of 17.56 and 68.0 m² of sail area. The 1979 Westerly Fulmar, with an SA/D of 12.53 and 36.0 m² of canvas, offers modest sail power for its displacement. The Jeanneau Sun Odyssey 39i has the edge in terms of raw sailing performance.
For comfort and safety, the Jeanneau Sun Odyssey 39i offers a firm, racing-oriented motion (comfort ratio: 16.6) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.78). The 1979 Westerly Fulmar has a comfort ratio of 22.4 and a capsize screening value of 0.75. The ballast ratios are 30.1% for the Jeanneau Sun Odyssey 39i and 36.4% for the 1979 Westerly Fulmar, reflecting their respective approaches to stability.
Below deck, the Jeanneau Sun Odyssey 39i provides 8 berths in 3 cabins with 300L of water capacity and 160L of fuel. The 1979 Westerly Fulmar offers 6 berths in 2 cabins with 136L water and 68L fuel capacity.
Verdict
For cruising: The 1979 Westerly Fulmar 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 Jeanneau Sun Odyssey 39i has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: The Jeanneau Sun Odyssey 39i 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: Jeanneau Sun Odyssey 39i · 1979 Westerly Fulmar