1987 Cape Dory 40 vs 2008 Jeanneau Sun Odyssey 30i — Comparison

1987 Cape Dory 40
VS
2008 Jeanneau Sun Odyssey 30i

Specifications Side by Side

Specification1987 Cape Dory 402008 Jeanneau Sun Odyssey 30i
General
ManufacturerCape DoryJeanneau
Year1987–19922008–2012
TypeSloopSloop
CountryUSAFrance
DesignerCarl AlbergMarc Lombard
Dimensions
LOA12.19 m (40.0 ft)9.30 m (30.5 ft)
LWL9.45 m (31.0 ft)8.20 m (26.9 ft)
Beam3.66 m (12.0 ft)2.98 m (9.8 ft)
Draft1.68 m (5.5 ft)1.70 m (5.6 ft)
Weight
Displacement8,618 kg (18,999 lbs)4,000 kg (8,818 lbs)
Ballast3,629 kg (8,001 lbs)1,100 kg (2,425 lbs)
Sailing
Sail Area64.5 m² (694 ft²)37.0 m² (398 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFullFin
Engine & Tanks
Engine40 HP14 HP
Fuel Capacity151 L (39.9 gal)50 L (13.2 gal)
Water Capacity284 L (75.0 gal)100 L (26.4 gal)
Accommodation
Berths75
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1987 Cape Dory 40
15.59
2008 Jeanneau Sun Odyssey 30i
14.92
Ballast Ratio (Higher = more stability)
1987 Cape Dory 40
42.11
2008 Jeanneau Sun Odyssey 30i
27.50
Capsize Ratio (Lower = safer offshore)
1987 Cape Dory 40
0.72
2008 Jeanneau Sun Odyssey 30i
0.75
Comfort Ratio (Higher = gentler motion)
1987 Cape Dory 40
22.29
2008 Jeanneau Sun Odyssey 30i
19.73

Detailed Comparison

The 1987 Cape Dory 40 and 2008 Jeanneau Sun Odyssey 30i represent two takes on sloop-rigged sailing. The 1987 Cape Dory 40 is a 1980s design by Cape Dory from USA, while the 2008 Jeanneau Sun Odyssey 30i is a 2000s offering from Jeanneau from France. The 1987 Cape Dory 40 was penned by Carl Alberg. The 2008 Jeanneau Sun Odyssey 30i was designed by Marc Lombard.

In terms of size, the 1987 Cape Dory 40 measures 12.19m (40.0ft) overall with a beam of 3.66m, compared to the 2008 Jeanneau Sun Odyssey 30i at 9.30m (30.5ft) with a 2.98m beam. The 1987 Cape Dory 40 is 2.89m longer than the 2008 Jeanneau Sun Odyssey 30i. The 1987 Cape Dory 40 displaces approximately 115% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1987 Cape Dory 40 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 15.59 and 64.5 m² of sail area. The 2008 Jeanneau Sun Odyssey 30i, with an SA/D of 14.92 and 37.0 m² of canvas, offers modest sail power for its displacement. The 1987 Cape Dory 40 has the edge in terms of raw sailing performance.

For comfort and safety, the 1987 Cape Dory 40 offers a moderate motion comfort level (comfort ratio: 22.3) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.72). The 2008 Jeanneau Sun Odyssey 30i has a comfort ratio of 19.7 and a capsize screening value of 0.75. The ballast ratios are 42.1% for the 1987 Cape Dory 40 and 27.5% for the 2008 Jeanneau Sun Odyssey 30i, reflecting their respective approaches to stability.

Below deck, the 1987 Cape Dory 40 provides 7 berths in 2 cabins with 284L of water capacity and 151L of fuel. The 2008 Jeanneau Sun Odyssey 30i offers 5 berths in 2 cabins with 100L water and 50L fuel capacity.

Verdict

For cruising: The 1987 Cape Dory 40 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 1987 Cape Dory 40 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 1987 Cape Dory 40 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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