2008 Jeanneau Sun Odyssey 30i vs 1979 Cal 39 — Comparison
1979 Cal 39
Specifications Side by Side
| Specification | 2008 Jeanneau Sun Odyssey 30i | 1979 Cal 39 |
|---|---|---|
| General | ||
| Manufacturer | Jeanneau | Cal |
| Year | 2008–2012 | 1979–1985 |
| Type | Sloop | Sloop |
| Country | France | USA |
| Designer | Marc Lombard | Bill Lapworth / C. Raymond Hunt |
| Dimensions | ||
| LOA | 9.30 m (30.5 ft) | 11.89 m (39.0 ft) |
| LWL | 8.20 m (26.9 ft) | 9.60 m (31.5 ft) |
| Beam | 2.98 m (9.8 ft) | 3.66 m (12.0 ft) |
| Draft | 1.70 m (5.6 ft) | 1.83 m (6.0 ft) |
| Weight | ||
| Displacement | 4,000 kg (8,818 lbs) | 8,165 kg (18,001 lbs) |
| Ballast | 1,100 kg (2,425 lbs) | 3,402 kg (7,500 lbs) |
| Sailing | ||
| Sail Area | 37.0 m² (398 ft²) | 63.0 m² (678 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 14 HP | 30 HP |
| Fuel Capacity | 50 L (13.2 gal) | 114 L (30.1 gal) |
| Water Capacity | 100 L (26.4 gal) | 200 L (52.8 gal) |
| Accommodation | ||
| Berths | 5 | 7 |
| Cabins | 2 | 2 |
Performance Comparison
Detailed Comparison
The 2008 Jeanneau Sun Odyssey 30i and 1979 Cal 39 represent two takes on sloop-rigged sailing. The 2008 Jeanneau Sun Odyssey 30i is a 2000s design by Jeanneau from France, while the 1979 Cal 39 is a 1970s offering from Cal from USA. The 2008 Jeanneau Sun Odyssey 30i was penned by Marc Lombard. The 1979 Cal 39 was designed by Bill Lapworth / C. Raymond Hunt.
In terms of size, the 2008 Jeanneau Sun Odyssey 30i measures 9.30m (30.5ft) overall with a beam of 2.98m, compared to the 1979 Cal 39 at 11.89m (39.0ft) with a 3.66m beam. The 1979 Cal 39 is 2.59m longer than the 2008 Jeanneau Sun Odyssey 30i. The 1979 Cal 39 displaces approximately 104% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the 2008 Jeanneau Sun Odyssey 30i has modest sail power for its displacement with an SA/D ratio of 14.92 and 37.0 m² of sail area. The 1979 Cal 39, with an SA/D of 15.78 and 63.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 1979 Cal 39 has the edge in terms of raw sailing performance.
For comfort and safety, the 2008 Jeanneau Sun Odyssey 30i offers a firm, racing-oriented motion (comfort ratio: 19.7) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.75). The 1979 Cal 39 has a comfort ratio of 21.1 and a capsize screening value of 0.73. The ballast ratios are 27.5% for the 2008 Jeanneau Sun Odyssey 30i and 41.7% for the 1979 Cal 39, reflecting their respective approaches to stability.
Below deck, the 2008 Jeanneau Sun Odyssey 30i provides 5 berths in 2 cabins with 100L of water capacity and 50L of fuel. The 1979 Cal 39 offers 7 berths in 2 cabins with 200L water and 114L fuel capacity.
Verdict
For cruising: The 1979 Cal 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 1979 Cal 39 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: The 1979 Cal 39 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: 2008 Jeanneau Sun Odyssey 30i · 1979 Cal 39