Beneteau First 33.7 vs Dufour 365 Grand Large — Comparison

Beneteau First 33.7
VS
Dufour 365 Grand Large

Specifications Side by Side

SpecificationBeneteau First 33.7Dufour 365 Grand Large
General
ManufacturerBeneteauDufour
Year2001–20062003–2007
TypeSloopSloop
CountryFranceFrance
DesignerJean BerretUmberto Felci
Dimensions
LOA10.04 m (32.9 ft)10.97 m (36.0 ft)
LWL8.89 m (29.2 ft)9.72 m (31.9 ft)
Beam3.32 m (10.9 ft)3.52 m (11.5 ft)
Draft1.85 m (6.1 ft)1.80 m (5.9 ft)
Weight
Displacement4,700 kg (10,362 lbs)6,100 kg (13,448 lbs)
Ballast1,650 kg (3,638 lbs)1,850 kg (4,079 lbs)
Sailing
Sail Area55.0 m² (592 ft²)57.5 m² (619 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine18 HP21 HP
Fuel Capacity80 L (21.1 gal)120 L (31.7 gal)
Water Capacity150 L (39.6 gal)210 L (55.5 gal)
Accommodation
Berths66
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Beneteau First 33.7
19.92
Dufour 365 Grand Large
17.50
Ballast Ratio (Higher = more stability)
Beneteau First 33.7
35.11
Dufour 365 Grand Large
30.33
Capsize Ratio (Lower = safer offshore)
Beneteau First 33.7
0.79
Dufour 365 Grand Large
0.77
Comfort Ratio (Higher = gentler motion)
Beneteau First 33.7
17.13
Dufour 365 Grand Large
17.21

Detailed Comparison

The Beneteau First 33.7 and Dufour 365 Grand Large represent two takes on sloop-rigged sailing. The Beneteau First 33.7 is a 2000s design by Beneteau from France, while the Dufour 365 Grand Large is a 2000s offering from Dufour from France. The Beneteau First 33.7 was penned by Jean Berret. The Dufour 365 Grand Large was designed by Umberto Felci.

In terms of size, the Beneteau First 33.7 measures 10.04m (32.9ft) overall with a beam of 3.32m, compared to the Dufour 365 Grand Large at 10.97m (36.0ft) with a 3.52m beam. The Dufour 365 Grand Large is 0.93m longer than the Beneteau First 33.7. The Dufour 365 Grand Large displaces approximately 30% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the Beneteau First 33.7 has good sail power for versatile performance with an SA/D ratio of 19.92 and 55.0 m² of sail area. The Dufour 365 Grand Large, with an SA/D of 17.50 and 57.5 m² of canvas, offers good sail power for versatile performance. The Beneteau First 33.7 has the edge in terms of raw sailing performance.

For comfort and safety, the Beneteau First 33.7 offers a firm, racing-oriented motion (comfort ratio: 17.1) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.79). The Dufour 365 Grand Large has a comfort ratio of 17.2 and a capsize screening value of 0.77. The ballast ratios are 35.1% for the Beneteau First 33.7 and 30.3% for the Dufour 365 Grand Large, reflecting their respective approaches to stability.

Below deck, the Beneteau First 33.7 provides 6 berths in 2 cabins with 150L of water capacity and 80L of fuel. The Dufour 365 Grand Large offers 6 berths in 2 cabins with 210L water and 120L fuel capacity.

Verdict

For cruising: The Dufour 365 Grand Large 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 Beneteau First 33.7 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.

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