1977 Nautor Swan 47 vs Jeanneau Sun Odyssey 45 — Comparison

1977 Nautor Swan 471977 Nautor Swan 47
VS
Jeanneau Sun Odyssey 45

Specifications Side by Side

Specification1977 Nautor Swan 47Jeanneau Sun Odyssey 45
General
ManufacturerNautor SwanJeanneau
Year1977–19852005–2011
TypeSloopSloop
CountryFinlandFrance
DesignerSparkman & StephensPhilippe Briand
Dimensions
LOA14.33 m (47.0 ft)13.72 m (45.0 ft)
LWL10.67 m (35.0 ft)12.25 m (40.2 ft)
Beam4.09 m (13.4 ft)4.20 m (13.8 ft)
Draft2.29 m (7.5 ft)2.10 m (6.9 ft)
Weight
Displacement14,969 kg (33,001 lbs)10,500 kg (23,149 lbs)
Ballast6,350 kg (13,999 lbs)3,250 kg (7,165 lbs)
Sailing
Sail Area89.2 m² (960 ft²)86.0 m² (926 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine55 HP55 HP
Fuel Capacity227 L (60.0 gal)200 L (52.8 gal)
Water Capacity454 L (119.9 gal)400 L (105.7 gal)
Accommodation
Berths78
Cabins33

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1977 Nautor Swan 47
14.92
Jeanneau Sun Odyssey 45
18.22
Ballast Ratio (Higher = more stability)
1977 Nautor Swan 47
42.42
Jeanneau Sun Odyssey 45
30.95
Capsize Ratio (Lower = safer offshore)
1977 Nautor Swan 47
0.67
Jeanneau Sun Odyssey 45
0.77
Comfort Ratio (Higher = gentler motion)
1977 Nautor Swan 47
25.44
Jeanneau Sun Odyssey 45
14.81

Detailed Comparison

The 1977 Nautor Swan 47 and Jeanneau Sun Odyssey 45 represent two takes on sloop-rigged sailing. The 1977 Nautor Swan 47 is a 1970s design by Nautor Swan from Finland, while the Jeanneau Sun Odyssey 45 is a 2000s offering from Jeanneau from France. The 1977 Nautor Swan 47 was penned by Sparkman & Stephens. The Jeanneau Sun Odyssey 45 was designed by Philippe Briand.

In terms of size, the 1977 Nautor Swan 47 measures 14.33m (47.0ft) overall with a beam of 4.09m, compared to the Jeanneau Sun Odyssey 45 at 13.72m (45.0ft) with a 4.20m beam. The 1977 Nautor Swan 47 is 0.61m longer than the Jeanneau Sun Odyssey 45. The 1977 Nautor Swan 47 displaces approximately 43% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1977 Nautor Swan 47 has modest sail power for its displacement with an SA/D ratio of 14.92 and 89.2 m² of sail area. The Jeanneau Sun Odyssey 45, with an SA/D of 18.22 and 86.0 m² of canvas, offers good sail power for versatile performance. The Jeanneau Sun Odyssey 45 has the edge in terms of raw sailing performance.

For comfort and safety, the 1977 Nautor Swan 47 offers a moderate motion comfort level (comfort ratio: 25.4) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.67). The Jeanneau Sun Odyssey 45 has a comfort ratio of 14.8 and a capsize screening value of 0.77. The ballast ratios are 42.4% for the 1977 Nautor Swan 47 and 31.0% for the Jeanneau Sun Odyssey 45, reflecting their respective approaches to stability.

Below deck, the 1977 Nautor Swan 47 provides 7 berths in 3 cabins with 454L of water capacity and 227L of fuel. The Jeanneau Sun Odyssey 45 offers 8 berths in 3 cabins with 400L water and 200L fuel capacity.

Verdict

For cruising: The 1977 Nautor Swan 47 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 Jeanneau Sun Odyssey 45 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 Odyssey 45 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

Looking for a different matchup? Browse All Boats

Or view individual specs: 1977 Nautor Swan 47 · Jeanneau Sun Odyssey 45