1987 Cape Dory 40 vs 1975 Cape Dory Typhoon — Comparison

1987 Cape Dory 40 1987 Cape Dory 40
VS
1975 Cape Dory Typhoon 1975 Cape Dory Typhoon

Specifications Side by Side

Specification 1987 Cape Dory 40 1975 Cape Dory Typhoon
General
Manufacturer Cape Dory Cape Dory
Year 1987–1992 1975–1988
Type Sloop Sloop
Country USA USA
Designer Carl Alberg Carl Alberg
Dimensions
LOA 12.19 m (40.0 ft) 5.79 m (19.0 ft)
LWL 9.45 m (31.0 ft) 4.57 m (15.0 ft)
Beam 3.66 m (12.0 ft) 1.83 m (6.0 ft)
Draft 1.68 m (5.5 ft) 0.76 m (2.5 ft)
Weight
Displacement 8,618 kg (18,999 lbs) 680 kg (1,499 lbs)
Ballast 3,629 kg (8,001 lbs) 272 kg (600 lbs)
Sailing
Sail Area 64.5 m² (694 ft²) 10.6 m² (114 ft²)
Hull Material Fiberglass Fiberglass
Keel Type Full Full
Engine & Tanks
Engine 40 HP 5 HP
Fuel Capacity 151 L (39.9 gal) 8 L (2.1 gal)
Water Capacity 284 L (75.0 gal) 15 L (4.0 gal)
Accommodation
Berths 7 2
Cabins 2 1

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1987 Cape Dory 40
15.59
1975 Cape Dory Typhoon
13.94
Ballast Ratio (Higher = more stability)
1987 Cape Dory 40
42.11
1975 Cape Dory Typhoon
40.00
Capsize Ratio (Lower = safer offshore)
1987 Cape Dory 40
0.72
1975 Cape Dory Typhoon
0.83
Comfort Ratio (Higher = gentler motion)
1987 Cape Dory 40
22.29
1975 Cape Dory Typhoon
19.19

Detailed Comparison

The 1987 Cape Dory 40 and 1975 Cape Dory Typhoon represent two takes on sloop-rigged sailing. The 1987 Cape Dory 40 is a 1980s design by Cape Dory from USA, while the 1975 Cape Dory Typhoon is a 1970s offering from Cape Dory from USA. The 1987 Cape Dory 40 was penned by Carl Alberg. The 1975 Cape Dory Typhoon was designed by Carl Alberg.

In terms of size, the 1987 Cape Dory 40 measures 12.19m (40.0ft) overall with a beam of 3.66m, compared to the 1975 Cape Dory Typhoon at 5.79m (19.0ft) with a 1.83m beam. The 1987 Cape Dory 40 is 6.40m longer than the 1975 Cape Dory Typhoon. The 1987 Cape Dory 40 displaces approximately 1167% 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 1975 Cape Dory Typhoon, with an SA/D of 13.94 and 10.6 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 1975 Cape Dory Typhoon has a comfort ratio of 19.2 and a capsize screening value of 0.83. The ballast ratios are 42.1% for the 1987 Cape Dory 40 and 40.0% for the 1975 Cape Dory Typhoon, 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 1975 Cape Dory Typhoon offers 2 berths in 1 cabin with 15L water and 8L 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.

Compare Different Boats

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