2003 Catalina 310 vs Jeanneau Sun Odyssey 33i — Comparison

2003 Catalina 3102003 Catalina 310
VS
Jeanneau Sun Odyssey 33i

Specifications Side by Side

Specification2003 Catalina 310Jeanneau Sun Odyssey 33i
General
ManufacturerCatalinaJeanneau
Year2003–20072008–2013
TypeSloopSloop
CountryUSAFrance
DesignerGerry DouglasMarc Lombard
Dimensions
LOA9.45 m (31.0 ft)9.96 m (32.7 ft)
LWL8.38 m (27.5 ft)9.05 m (29.7 ft)
Beam3.30 m (10.8 ft)3.34 m (11.0 ft)
Draft1.52 m (5.0 ft)1.75 m (5.7 ft)
Weight
Displacement4,536 kg (10,000 lbs)5,100 kg (11,244 lbs)
Ballast1,814 kg (3,999 lbs)1,500 kg (3,307 lbs)
Sailing
Sail Area45.3 m² (488 ft²)48.0 m² (517 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine18 HP18 HP
Fuel Capacity76 L (20.1 gal)100 L (26.4 gal)
Water Capacity114 L (30.1 gal)170 L (44.9 gal)
Accommodation
Berths66
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
2003 Catalina 310
16.80
Jeanneau Sun Odyssey 33i
16.46
Ballast Ratio (Higher = more stability)
2003 Catalina 310
39.99
Jeanneau Sun Odyssey 33i
29.41
Capsize Ratio (Lower = safer offshore)
2003 Catalina 310
0.80
Jeanneau Sun Odyssey 33i
0.78
Comfort Ratio (Higher = gentler motion)
2003 Catalina 310
18.77
Jeanneau Sun Odyssey 33i
18.09

Detailed Comparison

The 2003 Catalina 310 and Jeanneau Sun Odyssey 33i represent two takes on sloop-rigged sailing. The 2003 Catalina 310 is a 2000s design by Catalina from USA, while the Jeanneau Sun Odyssey 33i is a 2000s offering from Jeanneau from France. The 2003 Catalina 310 was penned by Gerry Douglas. The Jeanneau Sun Odyssey 33i was designed by Marc Lombard.

In terms of size, the 2003 Catalina 310 measures 9.45m (31.0ft) overall with a beam of 3.30m, compared to the Jeanneau Sun Odyssey 33i at 9.96m (32.7ft) with a 3.34m beam. The Jeanneau Sun Odyssey 33i is 0.51m longer than the 2003 Catalina 310. The Jeanneau Sun Odyssey 33i displaces approximately 12% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 2003 Catalina 310 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 16.80 and 45.3 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 2003 Catalina 310 has the edge in terms of raw sailing performance.

For comfort and safety, the 2003 Catalina 310 offers a firm, racing-oriented motion (comfort ratio: 18.8) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.80). 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 2003 Catalina 310 and 29.4% for the Jeanneau Sun Odyssey 33i, reflecting their respective approaches to stability.

Below deck, the 2003 Catalina 310 provides 6 berths in 2 cabins with 114L of water capacity and 76L of fuel. The Jeanneau Sun Odyssey 33i offers 6 berths in 2 cabins with 170L water and 100L fuel capacity.

Verdict

For cruising: The 2003 Catalina 310 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 Catalina 310 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: Both boats provide similar accommodation, making either a viable choice for living aboard. Consider water and fuel capacity for extended stays away from marinas.

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