Dufour 40 vs 2003 Dehler 42 DS — Comparison
Dufour 40
Specifications Side by Side
| Specification | Dufour 40 | 2003 Dehler 42 DS |
|---|---|---|
| General | ||
| Manufacturer | Dufour | Dehler |
| Year | 2007–2012 | 2003–2010 |
| Type | Sloop | Sloop |
| Country | France | Germany |
| Designer | Umberto Felci | Judel/Vrolijk |
| Dimensions | ||
| LOA | 12.05 m (39.5 ft) | 12.77 m (41.9 ft) |
| LWL | 10.55 m (34.6 ft) | 11.20 m (36.7 ft) |
| Beam | 3.85 m (12.6 ft) | 3.93 m (12.9 ft) |
| Draft | 1.95 m (6.4 ft) | 2.10 m (6.9 ft) |
| Weight | ||
| Displacement | 7,800 kg (17,196 lbs) | 8,800 kg (19,401 lbs) |
| Ballast | 2,400 kg (5,291 lbs) | 3,000 kg (6,614 lbs) |
| Sailing | ||
| Sail Area | 68.0 m² (732 ft²) | 78.0 m² (840 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 40 HP | 40 HP |
| Fuel Capacity | 160 L (42.3 gal) | 100 L (26.4 gal) |
| Water Capacity | 300 L (79.3 gal) | 200 L (52.8 gal) |
| Accommodation | ||
| Berths | 8 | 7 |
| Cabins | 3 | 3 |
Performance Comparison
Detailed Comparison
The Dufour 40 and 2003 Dehler 42 DS represent two takes on sloop-rigged sailing. The Dufour 40 is a 2000s design by Dufour from France, while the 2003 Dehler 42 DS is a 2000s offering from Dehler from Germany. The Dufour 40 was penned by Umberto Felci. The 2003 Dehler 42 DS was designed by Judel/Vrolijk.
In terms of size, the Dufour 40 measures 12.05m (39.5ft) overall with a beam of 3.85m, compared to the 2003 Dehler 42 DS at 12.77m (41.9ft) with a 3.93m beam. The 2003 Dehler 42 DS is 0.72m longer than the Dufour 40. The 2003 Dehler 42 DS displaces approximately 13% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the Dufour 40 has good sail power for versatile performance with an SA/D ratio of 17.56 and 68.0 m² of sail area. The 2003 Dehler 42 DS, with an SA/D of 18.59 and 78.0 m² of canvas, offers good sail power for versatile performance. The 2003 Dehler 42 DS has the edge in terms of raw sailing performance.
For comfort and safety, the Dufour 40 offers a firm, racing-oriented motion (comfort ratio: 16.4) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.78). The 2003 Dehler 42 DS has a comfort ratio of 16.0 and a capsize screening value of 0.76. The ballast ratios are 30.8% for the Dufour 40 and 34.1% for the 2003 Dehler 42 DS, reflecting their respective approaches to stability.
Below deck, the Dufour 40 provides 8 berths in 3 cabins with 300L of water capacity and 160L of fuel. The 2003 Dehler 42 DS offers 7 berths in 3 cabins with 200L water and 100L 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 2003 Dehler 42 DS has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: The Dufour 40 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: Dufour 40 · 2003 Dehler 42 DS