2018 Dufour 360 Grand Large vs 1988 Pacific Seacraft 31 — Comparison

2018 Dufour 360 Grand Large
VS
1988 Pacific Seacraft 31

Specifications Side by Side

Specification2018 Dufour 360 Grand Large1988 Pacific Seacraft 31
General
ManufacturerDufourPacific Seacraft
Year2018–20221988–2007
TypeSloopSloop
CountryFranceUSA
DesignerUmberto FelciWilliam Crealock
Dimensions
LOA10.30 m (33.8 ft)9.45 m (31.0 ft)
LWL9.55 m (31.3 ft)7.62 m (25.0 ft)
Beam3.55 m (11.6 ft)3.05 m (10.0 ft)
Draft1.90 m (6.2 ft)1.37 m (4.5 ft)
Weight
Displacement5,900 kg (13,007 lbs)4,990 kg (11,001 lbs)
Ballast1,700 kg (3,748 lbs)2,177 kg (4,799 lbs)
Sailing
Sail Area56.5 m² (608 ft²)40.5 m² (436 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFull
Engine & Tanks
Engine30 HP25 HP
Fuel Capacity100 L (26.4 gal)76 L (20.1 gal)
Water Capacity200 L (52.8 gal)151 L (39.9 gal)
Accommodation
Berths65
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
2018 Dufour 360 Grand Large
17.58
1988 Pacific Seacraft 31
14.09
Ballast Ratio (Higher = more stability)
2018 Dufour 360 Grand Large
28.81
1988 Pacific Seacraft 31
43.63
Capsize Ratio (Lower = safer offshore)
2018 Dufour 360 Grand Large
0.79
1988 Pacific Seacraft 31
0.71
Comfort Ratio (Higher = gentler motion)
2018 Dufour 360 Grand Large
17.55
1988 Pacific Seacraft 31
26.02

Detailed Comparison

The 2018 Dufour 360 Grand Large and 1988 Pacific Seacraft 31 represent two takes on sloop-rigged sailing. The 2018 Dufour 360 Grand Large is a modern design by Dufour from France, while the 1988 Pacific Seacraft 31 is a 1980s offering from Pacific Seacraft from USA. The 2018 Dufour 360 Grand Large was penned by Umberto Felci. The 1988 Pacific Seacraft 31 was designed by William Crealock.

In terms of size, the 2018 Dufour 360 Grand Large measures 10.30m (33.8ft) overall with a beam of 3.55m, compared to the 1988 Pacific Seacraft 31 at 9.45m (31.0ft) with a 3.05m beam. The 2018 Dufour 360 Grand Large is 0.85m longer than the 1988 Pacific Seacraft 31. The 2018 Dufour 360 Grand Large displaces approximately 18% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 2018 Dufour 360 Grand Large has good sail power for versatile performance with an SA/D ratio of 17.58 and 56.5 m² of sail area. The 1988 Pacific Seacraft 31, with an SA/D of 14.09 and 40.5 m² of canvas, offers modest sail power for its displacement. The 2018 Dufour 360 Grand Large has the edge in terms of raw sailing performance.

For comfort and safety, the 2018 Dufour 360 Grand Large offers a firm, racing-oriented motion (comfort ratio: 17.6) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.79). The 1988 Pacific Seacraft 31 has a comfort ratio of 26.0 and a capsize screening value of 0.71. The ballast ratios are 28.8% for the 2018 Dufour 360 Grand Large and 43.6% for the 1988 Pacific Seacraft 31, reflecting their respective approaches to stability.

Below deck, the 2018 Dufour 360 Grand Large provides 6 berths in 2 cabins with 200L of water capacity and 100L of fuel. The 1988 Pacific Seacraft 31 offers 5 berths in 2 cabins with 151L water and 76L fuel capacity.

Verdict

For cruising: The 1988 Pacific Seacraft 31 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 2018 Dufour 360 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 2018 Dufour 360 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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