Dufour 520 Grand Large vs 2000 Oyster 53 — Comparison

Dufour 520 Grand Large
VS
2000 Oyster 532000 Oyster 53

Specifications Side by Side

SpecificationDufour 520 Grand Large2000 Oyster 53
General
ManufacturerDufourOyster
Year2012–20172000–2008
TypeSloopSloop
CountryFranceUnited Kingdom
DesignerFelci Yacht DesignRob Humphreys
Dimensions
LOA15.80 m (51.8 ft)16.15 m (53.0 ft)
LWL13.85 m (45.4 ft)13.40 m (44.0 ft)
Beam4.69 m (15.4 ft)4.55 m (14.9 ft)
Draft2.45 m (8.0 ft)2.25 m (7.4 ft)
Weight
Displacement14,500 kg (31,967 lbs)18,000 kg (39,683 lbs)
Ballast4,600 kg (10,141 lbs)6,800 kg (14,991 lbs)
Sailing
Sail Area110.0 m² (1,184 ft²)115.0 m² (1,238 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine75 HP130 HP
Fuel Capacity300 L (79.3 gal)400 L (105.7 gal)
Water Capacity550 L (145.3 gal)700 L (184.9 gal)
Accommodation
Berths108
Cabins43

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Dufour 520 Grand Large
18.79
2000 Oyster 53
17.01
Ballast Ratio (Higher = more stability)
Dufour 520 Grand Large
31.72
2000 Oyster 53
37.78
Capsize Ratio (Lower = safer offshore)
Dufour 520 Grand Large
0.77
2000 Oyster 53
0.70
Comfort Ratio (Higher = gentler motion)
Dufour 520 Grand Large
13.64
2000 Oyster 53
18.16

Detailed Comparison

The Dufour 520 Grand Large and 2000 Oyster 53 represent two takes on sloop-rigged sailing. The Dufour 520 Grand Large is a modern design by Dufour from France, while the 2000 Oyster 53 is a 2000s offering from Oyster from United Kingdom. The Dufour 520 Grand Large was penned by Felci Yacht Design. The 2000 Oyster 53 was designed by Rob Humphreys.

In terms of size, the Dufour 520 Grand Large measures 15.80m (51.8ft) overall with a beam of 4.69m, compared to the 2000 Oyster 53 at 16.15m (53.0ft) with a 4.55m beam. The 2000 Oyster 53 is 0.35m longer than the Dufour 520 Grand Large. The 2000 Oyster 53 displaces approximately 24% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the Dufour 520 Grand Large has good sail power for versatile performance with an SA/D ratio of 18.79 and 110.0 m² of sail area. The 2000 Oyster 53, with an SA/D of 17.01 and 115.0 m² of canvas, offers good sail power for versatile performance. The Dufour 520 Grand Large has the edge in terms of raw sailing performance.

For comfort and safety, the Dufour 520 Grand Large offers a firm, racing-oriented motion (comfort ratio: 13.6) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.77). The 2000 Oyster 53 has a comfort ratio of 18.2 and a capsize screening value of 0.70. The ballast ratios are 31.7% for the Dufour 520 Grand Large and 37.8% for the 2000 Oyster 53, reflecting their respective approaches to stability.

Below deck, the Dufour 520 Grand Large provides 10 berths in 4 cabins with 550L of water capacity and 300L of fuel. The 2000 Oyster 53 offers 8 berths in 3 cabins with 700L water and 400L fuel capacity.

Verdict

For cruising: The 2000 Oyster 53 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 Dufour 520 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 Dufour 520 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: Dufour 520 Grand Large · 2000 Oyster 53