1972 Contest 31 vs 1978 Cape Dory 270 — Comparison

1972 Contest 311972 Contest 31
VS
1978 Cape Dory 270

Specifications Side by Side

Specification1972 Contest 311978 Cape Dory 270
General
ManufacturerContestCape Dory
Year1972–19821978–1985
TypeSloopSloop
CountryNetherlandsUSA
DesignerDick ZaalCarl Alberg
Dimensions
LOA9.45 m (31.0 ft)8.23 m (27.0 ft)
LWL7.62 m (25.0 ft)6.40 m (21.0 ft)
Beam3.05 m (10.0 ft)2.59 m (8.5 ft)
Draft1.52 m (5.0 ft)1.14 m (3.7 ft)
Weight
Displacement4,536 kg (10,000 lbs)2,722 kg (6,001 lbs)
Ballast1,814 kg (3,999 lbs)1,134 kg (2,500 lbs)
Sailing
Sail Area39.5 m² (425 ft²)28.0 m² (301 ft²)
Hull MaterialSteelFiberglass
Keel TypeFinFull
Engine & Tanks
Engine18 HP12 HP
Fuel Capacity80 L (21.1 gal)38 L (10.0 gal)
Water Capacity150 L (39.6 gal)68 L (18.0 gal)
Accommodation
Berths54
Cabins21

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1972 Contest 31
14.65
1978 Cape Dory 270
14.60
Ballast Ratio (Higher = more stability)
1972 Contest 31
39.99
1978 Cape Dory 270
41.66
Capsize Ratio (Lower = safer offshore)
1972 Contest 31
0.74
1978 Cape Dory 270
0.74
Comfort Ratio (Higher = gentler motion)
1972 Contest 31
23.65
1978 Cape Dory 270
24.39

Detailed Comparison

The 1972 Contest 31 and 1978 Cape Dory 270 represent two takes on sloop-rigged sailing. The 1972 Contest 31 is a 1970s design by Contest from Netherlands, while the 1978 Cape Dory 270 is a 1970s offering from Cape Dory from USA. The 1972 Contest 31 was penned by Dick Zaal. The 1978 Cape Dory 270 was designed by Carl Alberg.

In terms of size, the 1972 Contest 31 measures 9.45m (31.0ft) overall with a beam of 3.05m, compared to the 1978 Cape Dory 270 at 8.23m (27.0ft) with a 2.59m beam. The 1972 Contest 31 is 1.22m longer than the 1978 Cape Dory 270. The 1972 Contest 31 displaces approximately 67% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1972 Contest 31 has modest sail power for its displacement with an SA/D ratio of 14.65 and 39.5 m² of sail area. The 1978 Cape Dory 270, with an SA/D of 14.60 and 28.0 m² of canvas, offers modest sail power for its displacement. The 1972 Contest 31 has the edge in terms of raw sailing performance.

For comfort and safety, the 1972 Contest 31 offers a moderate motion comfort level (comfort ratio: 23.7) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.74). The 1978 Cape Dory 270 has a comfort ratio of 24.4 and a capsize screening value of 0.74. The ballast ratios are 40.0% for the 1972 Contest 31 and 41.7% for the 1978 Cape Dory 270, reflecting their respective approaches to stability.

Below deck, the 1972 Contest 31 provides 5 berths in 2 cabins with 150L of water capacity and 80L of fuel. The 1978 Cape Dory 270 offers 4 berths in 1 cabin with 68L water and 38L fuel capacity.

Verdict

For cruising: The 1978 Cape Dory 270 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 1972 Contest 31 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 1972 Contest 31 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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