1971 C&C 27 vs 1983 Pearson 31 — Comparison

1971 C&C 271971 C&C 27
VS
1983 Pearson 311983 Pearson 31

Specifications Side by Side

Specification1971 C&C 271983 Pearson 31
General
ManufacturerC&C YachtsPearson
Year1971–19751983–1990
TypeSloopSloop
CountryCanadaUSA
DesignerCuthbertson & CassianWilliam Shaw
Dimensions
LOA8.23 m (27.0 ft)9.45 m (31.0 ft)
LWL6.55 m (21.5 ft)7.77 m (25.5 ft)
Beam2.74 m (9.0 ft)3.10 m (10.2 ft)
Draft1.37 m (4.5 ft)1.52 m (5.0 ft)
Weight
Displacement2,495 kg (5,501 lbs)4,309 kg (9,500 lbs)
Ballast1,043 kg (2,299 lbs)1,814 kg (3,999 lbs)
Sailing
Sail Area31.0 m² (334 ft²)40.0 m² (431 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine10 HP18 HP
Fuel Capacity38 L (10.0 gal)68 L (18.0 gal)
Water Capacity57 L (15.1 gal)114 L (30.1 gal)
Accommodation
Berths56
Cabins12

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1971 C&C 27
17.13
1983 Pearson 31
15.35
Ballast Ratio (Higher = more stability)
1971 C&C 27
41.80
1983 Pearson 31
42.10
Capsize Ratio (Lower = safer offshore)
1971 C&C 27
0.81
1983 Pearson 31
0.76
Comfort Ratio (Higher = gentler motion)
1971 C&C 27
20.13
1983 Pearson 31
21.43

Detailed Comparison

The 1971 C&C 27 and 1983 Pearson 31 represent two takes on sloop-rigged sailing. The 1971 C&C 27 is a 1970s design by C&C Yachts from Canada, while the 1983 Pearson 31 is a 1980s offering from Pearson from USA. The 1971 C&C 27 was penned by Cuthbertson & Cassian. The 1983 Pearson 31 was designed by William Shaw.

In terms of size, the 1971 C&C 27 measures 8.23m (27.0ft) overall with a beam of 2.74m, compared to the 1983 Pearson 31 at 9.45m (31.0ft) with a 3.10m beam. The 1983 Pearson 31 is 1.22m longer than the 1971 C&C 27. The 1983 Pearson 31 displaces approximately 73% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1971 C&C 27 has good sail power for versatile performance with an SA/D ratio of 17.13 and 31.0 m² of sail area. The 1983 Pearson 31, with an SA/D of 15.35 and 40.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 1971 C&C 27 has the edge in terms of raw sailing performance.

For comfort and safety, the 1971 C&C 27 offers a moderate motion comfort level (comfort ratio: 20.1) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.81). The 1983 Pearson 31 has a comfort ratio of 21.4 and a capsize screening value of 0.76. The ballast ratios are 41.8% for the 1971 C&C 27 and 42.1% for the 1983 Pearson 31, reflecting their respective approaches to stability.

Below deck, the 1971 C&C 27 provides 5 berths in 1 cabin with 57L of water capacity and 38L of fuel. The 1983 Pearson 31 offers 6 berths in 2 cabins with 114L water and 68L fuel capacity.

Verdict

For cruising: The 1983 Pearson 31 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 1971 C&C 27 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 1983 Pearson 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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