2016 Dehler 30 OD vs 1983 Pearson 31 — Comparison

2016 Dehler 30 OD
VS
1983 Pearson 311983 Pearson 31

Specifications Side by Side

Specification2016 Dehler 30 OD1983 Pearson 31
General
ManufacturerDehlerPearson
Year20161983–1990
TypeSloopSloop
CountryGermanyUSA
DesignerJudel/VrolijkWilliam Shaw
Dimensions
LOA9.45 m (31.0 ft)9.45 m (31.0 ft)
LWL8.60 m (28.2 ft)7.77 m (25.5 ft)
Beam2.98 m (9.8 ft)3.10 m (10.2 ft)
Draft1.95 m (6.4 ft)1.52 m (5.0 ft)
Weight
Displacement3,700 kg (8,157 lbs)4,309 kg (9,500 lbs)
Ballast1,350 kg (2,976 lbs)1,814 kg (3,999 lbs)
Sailing
Sail Area46.0 m² (495 ft²)40.0 m² (431 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine15 HP18 HP
Fuel Capacity35 L (9.2 gal)68 L (18.0 gal)
Water Capacity60 L (15.9 gal)114 L (30.1 gal)
Accommodation
Berths46
Cabins12

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
2016 Dehler 30 OD
19.54
1983 Pearson 31
15.35
Ballast Ratio (Higher = more stability)
2016 Dehler 30 OD
36.49
1983 Pearson 31
42.10
Capsize Ratio (Lower = safer offshore)
2016 Dehler 30 OD
0.77
1983 Pearson 31
0.76
Comfort Ratio (Higher = gentler motion)
2016 Dehler 30 OD
16.93
1983 Pearson 31
21.43

Detailed Comparison

The 2016 Dehler 30 OD and 1983 Pearson 31 represent two takes on sloop-rigged sailing. The 2016 Dehler 30 OD is a modern design by Dehler from Germany, while the 1983 Pearson 31 is a 1980s offering from Pearson from USA. The 2016 Dehler 30 OD was penned by Judel/Vrolijk. The 1983 Pearson 31 was designed by William Shaw.

In terms of size, the 2016 Dehler 30 OD measures 9.45m (31.0ft) overall with a beam of 2.98m, compared to the 1983 Pearson 31 at 9.45m (31.0ft) with a 3.10m beam. The 1983 Pearson 31 displaces approximately 16% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 2016 Dehler 30 OD has good sail power for versatile performance with an SA/D ratio of 19.54 and 46.0 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 2016 Dehler 30 OD has the edge in terms of raw sailing performance.

For comfort and safety, the 2016 Dehler 30 OD offers a firm, racing-oriented motion (comfort ratio: 16.9) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.77). The 1983 Pearson 31 has a comfort ratio of 21.4 and a capsize screening value of 0.76. The ballast ratios are 36.5% for the 2016 Dehler 30 OD and 42.1% for the 1983 Pearson 31, reflecting their respective approaches to stability.

Below deck, the 2016 Dehler 30 OD provides 4 berths in 1 cabin with 60L of water capacity and 35L 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 2016 Dehler 30 OD 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: 2016 Dehler 30 OD · 1983 Pearson 31