Catalina 270 vs 1983 Pearson 31 — Comparison

Catalina 270Catalina 270
VS
1983 Pearson 311983 Pearson 31

Specifications Side by Side

SpecificationCatalina 2701983 Pearson 31
General
ManufacturerCatalinaPearson
Year1992–20021983–1990
TypeSloopSloop
CountryUSAUSA
DesignerGerry DouglasWilliam Shaw
Dimensions
LOA8.31 m (27.3 ft)9.45 m (31.0 ft)
LWL7.24 m (23.8 ft)7.77 m (25.5 ft)
Beam2.74 m (9.0 ft)3.10 m (10.2 ft)
Draft1.47 m (4.8 ft)1.52 m (5.0 ft)
Weight
Displacement2,313 kg (5,099 lbs)4,309 kg (9,500 lbs)
Ballast907 kg (2,000 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
Engine12 HP18 HP
Fuel Capacity45 L (11.9 gal)68 L (18.0 gal)
Water Capacity68 L (18.0 gal)114 L (30.1 gal)
Accommodation
Berths56
Cabins12

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Catalina 270
18.01
1983 Pearson 31
15.35
Ballast Ratio (Higher = more stability)
Catalina 270
39.21
1983 Pearson 31
42.10
Capsize Ratio (Lower = safer offshore)
Catalina 270
0.83
1983 Pearson 31
0.76
Comfort Ratio (Higher = gentler motion)
Catalina 270
16.24
1983 Pearson 31
21.43

Detailed Comparison

The Catalina 270 and 1983 Pearson 31 represent two takes on sloop-rigged sailing. The Catalina 270 is a 1990s design by Catalina from USA, while the 1983 Pearson 31 is a 1980s offering from Pearson from USA. The Catalina 270 was penned by Gerry Douglas. The 1983 Pearson 31 was designed by William Shaw.

In terms of size, the Catalina 270 measures 8.31m (27.3ft) 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 1.14m longer than the Catalina 270. The 1983 Pearson 31 displaces approximately 86% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the Catalina 270 has good sail power for versatile performance with an SA/D ratio of 18.01 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 Catalina 270 has the edge in terms of raw sailing performance.

For comfort and safety, the Catalina 270 offers a firm, racing-oriented motion (comfort ratio: 16.2) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.83). The 1983 Pearson 31 has a comfort ratio of 21.4 and a capsize screening value of 0.76. The ballast ratios are 39.2% for the Catalina 270 and 42.1% for the 1983 Pearson 31, reflecting their respective approaches to stability.

Below deck, the Catalina 270 provides 5 berths in 1 cabin with 68L of water capacity and 45L 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 Catalina 270 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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Or view individual specs: Catalina 270 · 1983 Pearson 31