1982 S2 11.0A vs 1987 Cape Dory 40 — Comparison

1982 S2 11.0A1982 S2 11.0A
VS
1987 Cape Dory 40

Specifications Side by Side

Specification1982 S2 11.0A1987 Cape Dory 40
General
ManufacturerS2Cape Dory
Year1982–19871987–1992
TypeSloopSloop
CountryUSAUSA
DesignerArthur EdmundsCarl Alberg
Dimensions
LOA10.97 m (36.0 ft)12.19 m (40.0 ft)
LWL9.14 m (30.0 ft)9.45 m (31.0 ft)
Beam3.40 m (11.2 ft)3.66 m (12.0 ft)
Draft1.68 m (5.5 ft)1.68 m (5.5 ft)
Weight
Displacement5,670 kg (12,500 lbs)8,618 kg (18,999 lbs)
Ballast2,268 kg (5,000 lbs)3,629 kg (8,001 lbs)
Sailing
Sail Area55.0 m² (592 ft²)64.5 m² (694 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFull
Engine & Tanks
Engine22 HP40 HP
Fuel Capacity76 L (20.1 gal)151 L (39.9 gal)
Water Capacity114 L (30.1 gal)284 L (75.0 gal)
Accommodation
Berths67
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1982 S2 11.0A
17.57
1987 Cape Dory 40
15.59
Ballast Ratio (Higher = more stability)
1982 S2 11.0A
40.00
1987 Cape Dory 40
42.11
Capsize Ratio (Lower = safer offshore)
1982 S2 11.0A
0.76
1987 Cape Dory 40
0.72
Comfort Ratio (Higher = gentler motion)
1982 S2 11.0A
18.18
1987 Cape Dory 40
22.29

Detailed Comparison

The 1982 S2 11.0A and 1987 Cape Dory 40 represent two takes on sloop-rigged sailing. The 1982 S2 11.0A is a 1980s design by S2 from USA, while the 1987 Cape Dory 40 is a 1980s offering from Cape Dory from USA. The 1982 S2 11.0A was penned by Arthur Edmunds. The 1987 Cape Dory 40 was designed by Carl Alberg.

In terms of size, the 1982 S2 11.0A measures 10.97m (36.0ft) overall with a beam of 3.40m, compared to the 1987 Cape Dory 40 at 12.19m (40.0ft) with a 3.66m beam. The 1987 Cape Dory 40 is 1.22m longer than the 1982 S2 11.0A. The 1987 Cape Dory 40 displaces approximately 52% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1982 S2 11.0A has good sail power for versatile performance with an SA/D ratio of 17.57 and 55.0 m² of sail area. The 1987 Cape Dory 40, with an SA/D of 15.59 and 64.5 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 1982 S2 11.0A has the edge in terms of raw sailing performance.

For comfort and safety, the 1982 S2 11.0A offers a firm, racing-oriented motion (comfort ratio: 18.2) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.76). The 1987 Cape Dory 40 has a comfort ratio of 22.3 and a capsize screening value of 0.72. The ballast ratios are 40.0% for the 1982 S2 11.0A and 42.1% for the 1987 Cape Dory 40, reflecting their respective approaches to stability.

Below deck, the 1982 S2 11.0A provides 6 berths in 2 cabins with 114L of water capacity and 76L of fuel. The 1987 Cape Dory 40 offers 7 berths in 2 cabins with 284L water and 151L 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 1982 S2 11.0A 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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