2007 Dufour 425 Grand Large vs 1999 Jeanneau Sun Odyssey 37 — Comparison

2007 Dufour 425 Grand Large
VS
1999 Jeanneau Sun Odyssey 37

Specifications Side by Side

Specification2007 Dufour 425 Grand Large1999 Jeanneau Sun Odyssey 37
General
ManufacturerDufourJeanneau
Year2007–20121999–2003
TypeSloopSloop
CountryFranceFrance
DesignerUmberto FelciDaniel Andrieu
Dimensions
LOA12.77 m (41.9 ft)11.17 m (36.6 ft)
LWL11.12 m (36.5 ft)9.70 m (31.8 ft)
Beam4.01 m (13.2 ft)3.66 m (12.0 ft)
Draft2.00 m (6.6 ft)1.75 m (5.7 ft)
Weight
Displacement9,000 kg (19,842 lbs)6,500 kg (14,330 lbs)
Ballast2,800 kg (6,173 lbs)2,200 kg (4,850 lbs)
Sailing
Sail Area77.0 m² (829 ft²)57.0 m² (614 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine40 HP29 HP
Fuel Capacity140 L (37.0 gal)100 L (26.4 gal)
Water Capacity280 L (74.0 gal)200 L (52.8 gal)
Accommodation
Berths87
Cabins32

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
2007 Dufour 425 Grand Large
18.08
1999 Jeanneau Sun Odyssey 37
16.63
Ballast Ratio (Higher = more stability)
2007 Dufour 425 Grand Large
31.11
1999 Jeanneau Sun Odyssey 37
33.85
Capsize Ratio (Lower = safer offshore)
2007 Dufour 425 Grand Large
0.77
1999 Jeanneau Sun Odyssey 37
0.79
Comfort Ratio (Higher = gentler motion)
2007 Dufour 425 Grand Large
16.12
1999 Jeanneau Sun Odyssey 37
17.25

Detailed Comparison

The 2007 Dufour 425 Grand Large and 1999 Jeanneau Sun Odyssey 37 represent two takes on sloop-rigged sailing. The 2007 Dufour 425 Grand Large is a 2000s design by Dufour from France, while the 1999 Jeanneau Sun Odyssey 37 is a 1990s offering from Jeanneau from France. The 2007 Dufour 425 Grand Large was penned by Umberto Felci. The 1999 Jeanneau Sun Odyssey 37 was designed by Daniel Andrieu.

In terms of size, the 2007 Dufour 425 Grand Large measures 12.77m (41.9ft) overall with a beam of 4.01m, compared to the 1999 Jeanneau Sun Odyssey 37 at 11.17m (36.6ft) with a 3.66m beam. The 2007 Dufour 425 Grand Large is 1.60m longer than the 1999 Jeanneau Sun Odyssey 37. The 2007 Dufour 425 Grand Large displaces approximately 38% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 2007 Dufour 425 Grand Large has good sail power for versatile performance with an SA/D ratio of 18.08 and 77.0 m² of sail area. The 1999 Jeanneau Sun Odyssey 37, with an SA/D of 16.63 and 57.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 2007 Dufour 425 Grand Large has the edge in terms of raw sailing performance.

For comfort and safety, the 2007 Dufour 425 Grand Large offers a firm, racing-oriented motion (comfort ratio: 16.1) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.77). The 1999 Jeanneau Sun Odyssey 37 has a comfort ratio of 17.3 and a capsize screening value of 0.79. The ballast ratios are 31.1% for the 2007 Dufour 425 Grand Large and 33.9% for the 1999 Jeanneau Sun Odyssey 37, reflecting their respective approaches to stability.

Below deck, the 2007 Dufour 425 Grand Large provides 8 berths in 3 cabins with 280L of water capacity and 140L of fuel. The 1999 Jeanneau Sun Odyssey 37 offers 7 berths in 2 cabins with 200L water and 100L fuel capacity.

Verdict

For cruising: The 1999 Jeanneau Sun Odyssey 37 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 2007 Dufour 425 Grand Large has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 2007 Dufour 425 Grand Large 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: 2007 Dufour 425 Grand Large · 1999 Jeanneau Sun Odyssey 37