1988 Valiant Esprit 37 vs 1983 Pearson 31 — Comparison

1988 Valiant Esprit 37 1988 Valiant Esprit 37
VS
1983 Pearson 31 1983 Pearson 31

Specifications Side by Side

Specification 1988 Valiant Esprit 37 1983 Pearson 31
General
Manufacturer Valiant Pearson
Year 1988–1996 1983–1990
Type Sloop Sloop
Country USA USA
Designer Bob Perry William Shaw
Dimensions
LOA 11.28 m (37.0 ft) 9.45 m (31.0 ft)
LWL 9.14 m (30.0 ft) 7.77 m (25.5 ft)
Beam 3.47 m (11.4 ft) 3.10 m (10.2 ft)
Draft 1.65 m (5.4 ft) 1.52 m (5.0 ft)
Weight
Displacement 7,257 kg (15,999 lbs) 4,309 kg (9,500 lbs)
Ballast 2,948 kg (6,499 lbs) 1,814 kg (3,999 lbs)
Sailing
Sail Area 58.0 m² (624 ft²) 40.0 m² (431 ft²)
Hull Material Fiberglass Fiberglass
Keel Type Modified full Fin
Engine & Tanks
Engine 35 HP 18 HP
Fuel Capacity 132 L (34.9 gal) 68 L (18.0 gal)
Water Capacity 246 L (65.0 gal) 114 L (30.1 gal)
Accommodation
Berths 6 6
Cabins 2 2

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1988 Valiant Esprit 37
15.72
1983 Pearson 31
15.35
Ballast Ratio (Higher = more stability)
1988 Valiant Esprit 37
40.62
1983 Pearson 31
42.10
Capsize Ratio (Lower = safer offshore)
1988 Valiant Esprit 37
0.72
1983 Pearson 31
0.76
Comfort Ratio (Higher = gentler motion)
1988 Valiant Esprit 37
22.22
1983 Pearson 31
21.43

Detailed Comparison

The 1988 Valiant Esprit 37 and 1983 Pearson 31 represent two takes on sloop-rigged sailing. The 1988 Valiant Esprit 37 is a 1980s design by Valiant from USA, while the 1983 Pearson 31 is a 1980s offering from Pearson from USA. The 1988 Valiant Esprit 37 was penned by Bob Perry. The 1983 Pearson 31 was designed by William Shaw.

In terms of size, the 1988 Valiant Esprit 37 measures 11.28m (37.0ft) overall with a beam of 3.47m, compared to the 1983 Pearson 31 at 9.45m (31.0ft) with a 3.10m beam. The 1988 Valiant Esprit 37 is 1.83m longer than the 1983 Pearson 31. The 1988 Valiant Esprit 37 displaces approximately 68% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1988 Valiant Esprit 37 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 15.72 and 58.0 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 1988 Valiant Esprit 37 has the edge in terms of raw sailing performance.

For comfort and safety, the 1988 Valiant Esprit 37 offers a moderate motion comfort level (comfort ratio: 22.2) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.72). The 1983 Pearson 31 has a comfort ratio of 21.4 and a capsize screening value of 0.76. The ballast ratios are 40.6% for the 1988 Valiant Esprit 37 and 42.1% for the 1983 Pearson 31, reflecting their respective approaches to stability.

Below deck, the 1988 Valiant Esprit 37 provides 6 berths in 2 cabins with 246L of water capacity and 132L of fuel. The 1983 Pearson 31 offers 6 berths in 2 cabins with 114L water and 68L fuel capacity.

Verdict

For cruising: The 1988 Valiant Esprit 37 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 1988 Valiant Esprit 37 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: Both boats provide similar accommodation, making either a viable choice for living aboard. Consider water and fuel capacity for extended stays away from marinas.

Compare Different Boats

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