Beneteau First 36.7 vs Dufour 310 Grand Large — Comparison

Beneteau First 36.7Beneteau First 36.7
VS
Dufour 310 Grand Large

Specifications Side by Side

SpecificationBeneteau First 36.7Dufour 310 Grand Large
General
ManufacturerBeneteauDufour
Year2002–20082015–2020
TypeSloopSloop
CountryFranceFrance
DesignerFarr Yacht DesignFelci Yacht Design
Dimensions
LOA11.25 m (36.9 ft)9.43 m (30.9 ft)
LWL9.65 m (31.7 ft)8.45 m (27.7 ft)
Beam3.58 m (11.7 ft)3.13 m (10.3 ft)
Draft1.98 m (6.5 ft)1.60 m (5.2 ft)
Weight
Displacement5,800 kg (12,787 lbs)4,150 kg (9,149 lbs)
Ballast2,100 kg (4,630 lbs)1,230 kg (2,712 lbs)
Sailing
Sail Area65.0 m² (700 ft²)40.0 m² (431 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine29 HP15 HP
Fuel Capacity120 L (31.7 gal)80 L (21.1 gal)
Water Capacity200 L (52.8 gal)120 L (31.7 gal)
Accommodation
Berths74
Cabins21

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Beneteau First 36.7
20.46
Dufour 310 Grand Large
15.74
Ballast Ratio (Higher = more stability)
Beneteau First 36.7
36.21
Dufour 310 Grand Large
29.64
Capsize Ratio (Lower = safer offshore)
Beneteau First 36.7
0.80
Dufour 310 Grand Large
0.78
Comfort Ratio (Higher = gentler motion)
Beneteau First 36.7
15.88
Dufour 310 Grand Large
18.25

Detailed Comparison

The Beneteau First 36.7 and Dufour 310 Grand Large represent two takes on sloop-rigged sailing. The Beneteau First 36.7 is a 2000s design by Beneteau from France, while the Dufour 310 Grand Large is a modern offering from Dufour from France. The Beneteau First 36.7 was penned by Farr Yacht Design. The Dufour 310 Grand Large was designed by Felci Yacht Design.

In terms of size, the Beneteau First 36.7 measures 11.25m (36.9ft) overall with a beam of 3.58m, compared to the Dufour 310 Grand Large at 9.43m (30.9ft) with a 3.13m beam. The Beneteau First 36.7 is 1.82m longer than the Dufour 310 Grand Large. The Beneteau First 36.7 displaces approximately 40% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the Beneteau First 36.7 has generous sail power for spirited sailing with an SA/D ratio of 20.46 and 65.0 m² of sail area. The Dufour 310 Grand Large, with an SA/D of 15.74 and 40.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The Beneteau First 36.7 has the edge in terms of raw sailing performance.

For comfort and safety, the Beneteau First 36.7 offers a firm, racing-oriented motion (comfort ratio: 15.9) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.80). The Dufour 310 Grand Large has a comfort ratio of 18.3 and a capsize screening value of 0.78. The ballast ratios are 36.2% for the Beneteau First 36.7 and 29.6% for the Dufour 310 Grand Large, reflecting their respective approaches to stability.

Below deck, the Beneteau First 36.7 provides 7 berths in 2 cabins with 200L of water capacity and 120L of fuel. The Dufour 310 Grand Large offers 4 berths in 1 cabin with 120L water and 80L fuel capacity.

Verdict

For cruising: The Dufour 310 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 36.7 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The Beneteau First 36.7 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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