Jeanneau Sun Odyssey 39i vs 2005 Dehler 34 — Comparison
2005 Dehler 34
Specifications Side by Side
| Specification | Jeanneau Sun Odyssey 39i | 2005 Dehler 34 |
|---|---|---|
| General | ||
| Manufacturer | Jeanneau | Dehler |
| Year | 2007–2013 | 2005–2012 |
| Type | Sloop | Sloop |
| Country | France | Germany |
| Designer | Philippe Briand | Judel/Vrolijk |
| Dimensions | ||
| LOA | 12.04 m (39.5 ft) | 10.30 m (33.8 ft) |
| LWL | 10.50 m (34.4 ft) | 9.10 m (29.9 ft) |
| Beam | 3.85 m (12.6 ft) | 3.25 m (10.7 ft) |
| Draft | 1.95 m (6.4 ft) | 1.80 m (5.9 ft) |
| Weight | ||
| Displacement | 7,800 kg (17,196 lbs) | 4,800 kg (10,582 lbs) |
| Ballast | 2,350 kg (5,181 lbs) | 1,700 kg (3,748 lbs) |
| Sailing | ||
| Sail Area | 68.0 m² (732 ft²) | 50.0 m² (538 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 29 HP | 18 HP |
| Fuel Capacity | 160 L (42.3 gal) | 50 L (13.2 gal) |
| Water Capacity | 300 L (79.3 gal) | 100 L (26.4 gal) |
| Accommodation | ||
| Berths | 8 | 6 |
| Cabins | 3 | 2 |
Performance Comparison
Detailed Comparison
The Jeanneau Sun Odyssey 39i and 2005 Dehler 34 represent two takes on sloop-rigged sailing. The Jeanneau Sun Odyssey 39i is a 2000s design by Jeanneau from France, while the 2005 Dehler 34 is a 2000s offering from Dehler from Germany. The Jeanneau Sun Odyssey 39i was penned by Philippe Briand. The 2005 Dehler 34 was designed by Judel/Vrolijk.
In terms of size, the Jeanneau Sun Odyssey 39i measures 12.04m (39.5ft) overall with a beam of 3.85m, compared to the 2005 Dehler 34 at 10.30m (33.8ft) with a 3.25m beam. The Jeanneau Sun Odyssey 39i is 1.74m longer than the 2005 Dehler 34. The Jeanneau Sun Odyssey 39i displaces approximately 63% 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 2005 Dehler 34, with an SA/D of 17.85 and 50.0 m² of canvas, offers good sail power for versatile performance. The 2005 Dehler 34 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 2005 Dehler 34 has a comfort ratio of 17.2 and a capsize screening value of 0.77. The ballast ratios are 30.1% for the Jeanneau Sun Odyssey 39i and 35.4% for the 2005 Dehler 34, 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 2005 Dehler 34 offers 6 berths in 2 cabins with 100L water and 50L fuel capacity.
Verdict
For cruising: The 2005 Dehler 34 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 2005 Dehler 34 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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