Dufour 470 vs 2010 Oyster 475 — Comparison

Dufour 470 Dufour 470
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2010 Oyster 475 2010 Oyster 475

Specifications Side by Side

Specification Dufour 470 2010 Oyster 475
General
Manufacturer Dufour Oyster
Year 2018 2010–2018
Type Sloop Sloop
Country France United Kingdom
Designer Felci Yacht Design Rob Humphreys
Dimensions
LOA 14.23 m (46.7 ft) 14.50 m (47.6 ft)
LWL 12.80 m (42.0 ft) 12.30 m (40.4 ft)
Beam 4.39 m (14.4 ft) 4.30 m (14.1 ft)
Draft 2.25 m (7.4 ft) 2.10 m (6.9 ft)
Weight
Displacement 11,200 kg (24,692 lbs) 13,500 kg (29,762 lbs)
Ballast 3,500 kg (7,716 lbs) 5,100 kg (11,244 lbs)
Sailing
Sail Area 94.0 m² (1,012 ft²) 95.0 m² (1,023 ft²)
Hull Material Fiberglass Fiberglass
Keel Type Fin Fin
Engine & Tanks
Engine 57 HP 75 HP
Fuel Capacity 220 L (58.1 gal) 280 L (74.0 gal)
Water Capacity 440 L (116.2 gal) 500 L (132.1 gal)
Accommodation
Berths 10 7
Cabins 4 3

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Dufour 470
19.07
2010 Oyster 475
17.02
Ballast Ratio (Higher = more stability)
Dufour 470
31.25
2010 Oyster 475
37.78
Capsize Ratio (Lower = safer offshore)
Dufour 470
0.79
2010 Oyster 475
0.72
Comfort Ratio (Higher = gentler motion)
Dufour 470
13.70
2010 Oyster 475
17.69

Detailed Comparison

The Dufour 470 and 2010 Oyster 475 represent two takes on sloop-rigged sailing. The Dufour 470 is a modern design by Dufour from France, while the 2010 Oyster 475 is a modern offering from Oyster from United Kingdom. The Dufour 470 was penned by Felci Yacht Design. The 2010 Oyster 475 was designed by Rob Humphreys.

In terms of size, the Dufour 470 measures 14.23m (46.7ft) overall with a beam of 4.39m, compared to the 2010 Oyster 475 at 14.50m (47.6ft) with a 4.30m beam. The 2010 Oyster 475 is 0.27m longer than the Dufour 470. The 2010 Oyster 475 displaces approximately 21% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the Dufour 470 has good sail power for versatile performance with an SA/D ratio of 19.07 and 94.0 m² of sail area. The 2010 Oyster 475, with an SA/D of 17.02 and 95.0 m² of canvas, offers good sail power for versatile performance. The Dufour 470 has the edge in terms of raw sailing performance.

For comfort and safety, the Dufour 470 offers a firm, racing-oriented motion (comfort ratio: 13.7) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.79). The 2010 Oyster 475 has a comfort ratio of 17.7 and a capsize screening value of 0.72. The ballast ratios are 31.3% for the Dufour 470 and 37.8% for the 2010 Oyster 475, reflecting their respective approaches to stability.

Below deck, the Dufour 470 provides 10 berths in 4 cabins with 440L of water capacity and 220L of fuel. The 2010 Oyster 475 offers 7 berths in 3 cabins with 500L water and 280L fuel capacity.

Verdict

For cruising: The 2010 Oyster 475 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 470 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 470 offers more sleeping accommodation, making it better suited for extended living aboard. Consider water and fuel capacity for extended stays away from marinas.

Compare Different Boats

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