Jeanneau Sun Loft 47 vs 2003 Nautor Swan 50 — Comparison

Jeanneau Sun Loft 47
VS
2003 Nautor Swan 50

Specifications Side by Side

SpecificationJeanneau Sun Loft 472003 Nautor Swan 50
General
ManufacturerJeanneauNautor Swan
Year20192003–2008
TypeSloopSloop
CountryFranceFinland
DesignerPhilippe BriandGerman Frers
Dimensions
LOA14.20 m (46.6 ft)15.24 m (50.0 ft)
LWL13.00 m (42.7 ft)12.80 m (42.0 ft)
Beam4.49 m (14.7 ft)4.30 m (14.1 ft)
Draft2.20 m (7.2 ft)2.55 m (8.4 ft)
Weight
Displacement11,500 kg (25,353 lbs)14,500 kg (31,967 lbs)
Ballast3,200 kg (7,055 lbs)5,700 kg (12,566 lbs)
Sailing
Sail Area88.0 m² (947 ft²)108.0 m² (1,163 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine57 HP75 HP
Fuel Capacity200 L (52.8 gal)280 L (74.0 gal)
Water Capacity400 L (105.7 gal)480 L (126.8 gal)
Accommodation
Berths127
Cabins43

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Jeanneau Sun Loft 47
17.55
2003 Nautor Swan 50
18.45
Ballast Ratio (Higher = more stability)
Jeanneau Sun Loft 47
27.83
2003 Nautor Swan 50
39.31
Capsize Ratio (Lower = safer offshore)
Jeanneau Sun Loft 47
0.80
2003 Nautor Swan 50
0.71
Comfort Ratio (Higher = gentler motion)
Jeanneau Sun Loft 47
13.39
2003 Nautor Swan 50
17.43

Detailed Comparison

The Jeanneau Sun Loft 47 and 2003 Nautor Swan 50 represent two takes on sloop-rigged sailing. The Jeanneau Sun Loft 47 is a modern design by Jeanneau from France, while the 2003 Nautor Swan 50 is a 2000s offering from Nautor Swan from Finland. The Jeanneau Sun Loft 47 was penned by Philippe Briand. The 2003 Nautor Swan 50 was designed by German Frers.

In terms of size, the Jeanneau Sun Loft 47 measures 14.20m (46.6ft) overall with a beam of 4.49m, compared to the 2003 Nautor Swan 50 at 15.24m (50.0ft) with a 4.30m beam. The 2003 Nautor Swan 50 is 1.04m longer than the Jeanneau Sun Loft 47. The 2003 Nautor Swan 50 displaces approximately 26% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the Jeanneau Sun Loft 47 has good sail power for versatile performance with an SA/D ratio of 17.55 and 88.0 m² of sail area. The 2003 Nautor Swan 50, with an SA/D of 18.45 and 108.0 m² of canvas, offers good sail power for versatile performance. The 2003 Nautor Swan 50 has the edge in terms of raw sailing performance.

For comfort and safety, the Jeanneau Sun Loft 47 offers a firm, racing-oriented motion (comfort ratio: 13.4) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.80). The 2003 Nautor Swan 50 has a comfort ratio of 17.4 and a capsize screening value of 0.71. The ballast ratios are 27.8% for the Jeanneau Sun Loft 47 and 39.3% for the 2003 Nautor Swan 50, reflecting their respective approaches to stability.

Below deck, the Jeanneau Sun Loft 47 provides 12 berths in 4 cabins with 400L of water capacity and 200L of fuel. The 2003 Nautor Swan 50 offers 7 berths in 3 cabins with 480L water and 280L fuel capacity.

Verdict

For cruising: The 2003 Nautor Swan 50 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 2003 Nautor Swan 50 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The Jeanneau Sun Loft 47 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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