Jeanneau Sun Odyssey 45 vs Dufour 40 — Comparison
Dufour 40
Specifications Side by Side
| Specification | Jeanneau Sun Odyssey 45 | Dufour 40 |
|---|---|---|
| General | ||
| Manufacturer | Jeanneau | Dufour |
| Year | 2005–2011 | 2007–2012 |
| Type | Sloop | Sloop |
| Country | France | France |
| Designer | Philippe Briand | Umberto Felci |
| Dimensions | ||
| LOA | 13.72 m (45.0 ft) | 12.05 m (39.5 ft) |
| LWL | 12.25 m (40.2 ft) | 10.55 m (34.6 ft) |
| Beam | 4.20 m (13.8 ft) | 3.85 m (12.6 ft) |
| Draft | 2.10 m (6.9 ft) | 1.95 m (6.4 ft) |
| Weight | ||
| Displacement | 10,500 kg (23,149 lbs) | 7,800 kg (17,196 lbs) |
| Ballast | 3,250 kg (7,165 lbs) | 2,400 kg (5,291 lbs) |
| Sailing | ||
| Sail Area | 86.0 m² (926 ft²) | 68.0 m² (732 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 55 HP | 40 HP |
| Fuel Capacity | 200 L (52.8 gal) | 160 L (42.3 gal) |
| Water Capacity | 400 L (105.7 gal) | 300 L (79.3 gal) |
| Accommodation | ||
| Berths | 8 | 8 |
| Cabins | 3 | 3 |
Performance Comparison
Detailed Comparison
The Jeanneau Sun Odyssey 45 and Dufour 40 represent two takes on sloop-rigged sailing. The Jeanneau Sun Odyssey 45 is a 2000s design by Jeanneau from France, while the Dufour 40 is a 2000s offering from Dufour from France. The Jeanneau Sun Odyssey 45 was penned by Philippe Briand. The Dufour 40 was designed by Umberto Felci.
In terms of size, the Jeanneau Sun Odyssey 45 measures 13.72m (45.0ft) overall with a beam of 4.20m, compared to the Dufour 40 at 12.05m (39.5ft) with a 3.85m beam. The Jeanneau Sun Odyssey 45 is 1.67m longer than the Dufour 40. The Jeanneau Sun Odyssey 45 displaces approximately 35% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the Jeanneau Sun Odyssey 45 has good sail power for versatile performance with an SA/D ratio of 18.22 and 86.0 m² of sail area. The Dufour 40, with an SA/D of 17.56 and 68.0 m² of canvas, offers good sail power for versatile performance. The Jeanneau Sun Odyssey 45 has the edge in terms of raw sailing performance.
For comfort and safety, the Jeanneau Sun Odyssey 45 offers a firm, racing-oriented motion (comfort ratio: 14.8) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.77). The Dufour 40 has a comfort ratio of 16.4 and a capsize screening value of 0.78. The ballast ratios are 31.0% for the Jeanneau Sun Odyssey 45 and 30.8% for the Dufour 40, reflecting their respective approaches to stability.
Below deck, the Jeanneau Sun Odyssey 45 provides 8 berths in 3 cabins with 400L of water capacity and 200L of fuel. The Dufour 40 offers 8 berths in 3 cabins with 300L water and 160L fuel capacity.
Verdict
For cruising: The Dufour 40 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 45 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: Both boats provide similar accommodation, making either a viable choice for living aboard. Consider water and fuel capacity for extended stays away from marinas.
Compare Different Boats
Looking for a different matchup? Browse All Boats
Or view individual specs: Jeanneau Sun Odyssey 45 · Dufour 40