1977 Westerly Centaur vs Jeanneau Sun Odyssey 33i — Comparison

1977 Westerly Centaur
VS
Jeanneau Sun Odyssey 33i

Specifications Side by Side

Specification1977 Westerly CentaurJeanneau Sun Odyssey 33i
General
ManufacturerWesterlyJeanneau
Year1977–19812008–2013
TypeSloopSloop
CountryUKFrance
DesignerLaurent GilesMarc Lombard
Dimensions
LOA7.92 m (26.0 ft)9.96 m (32.7 ft)
LWL6.40 m (21.0 ft)9.05 m (29.7 ft)
Beam2.69 m (8.8 ft)3.34 m (11.0 ft)
Draft1.07 m (3.5 ft)1.75 m (5.7 ft)
Weight
Displacement2,722 kg (6,001 lbs)5,100 kg (11,244 lbs)
Ballast1,089 kg (2,401 lbs)1,500 kg (3,307 lbs)
Sailing
Sail Area26.9 m² (290 ft²)48.0 m² (517 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeBilgeFin
Engine & Tanks
Engine13 HP18 HP
Fuel Capacity45 L (11.9 gal)100 L (26.4 gal)
Water Capacity68 L (18.0 gal)170 L (44.9 gal)
Accommodation
Berths56
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1977 Westerly Centaur
14.02
Jeanneau Sun Odyssey 33i
16.46
Ballast Ratio (Higher = more stability)
1977 Westerly Centaur
40.01
Jeanneau Sun Odyssey 33i
29.41
Capsize Ratio (Lower = safer offshore)
1977 Westerly Centaur
0.77
Jeanneau Sun Odyssey 33i
0.78
Comfort Ratio (Higher = gentler motion)
1977 Westerly Centaur
23.82
Jeanneau Sun Odyssey 33i
18.09

Detailed Comparison

The 1977 Westerly Centaur and Jeanneau Sun Odyssey 33i represent two takes on sloop-rigged sailing. The 1977 Westerly Centaur is a 1970s design by Westerly from UK, while the Jeanneau Sun Odyssey 33i is a 2000s offering from Jeanneau from France. The 1977 Westerly Centaur was penned by Laurent Giles. The Jeanneau Sun Odyssey 33i was designed by Marc Lombard.

In terms of size, the 1977 Westerly Centaur measures 7.92m (26.0ft) overall with a beam of 2.69m, compared to the Jeanneau Sun Odyssey 33i at 9.96m (32.7ft) with a 3.34m beam. The Jeanneau Sun Odyssey 33i is 2.04m longer than the 1977 Westerly Centaur. The Jeanneau Sun Odyssey 33i displaces approximately 87% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1977 Westerly Centaur has modest sail power for its displacement with an SA/D ratio of 14.02 and 26.9 m² of sail area. The Jeanneau Sun Odyssey 33i, with an SA/D of 16.46 and 48.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The Jeanneau Sun Odyssey 33i has the edge in terms of raw sailing performance.

For comfort and safety, the 1977 Westerly Centaur offers a moderate motion comfort level (comfort ratio: 23.8) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.77). The Jeanneau Sun Odyssey 33i has a comfort ratio of 18.1 and a capsize screening value of 0.78. The ballast ratios are 40.0% for the 1977 Westerly Centaur and 29.4% for the Jeanneau Sun Odyssey 33i, reflecting their respective approaches to stability.

Below deck, the 1977 Westerly Centaur provides 5 berths in 2 cabins with 68L of water capacity and 45L of fuel. The Jeanneau Sun Odyssey 33i offers 6 berths in 2 cabins with 170L water and 100L fuel capacity.

Verdict

For cruising: The 1977 Westerly Centaur 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 33i 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 33i 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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