1990 Dehler 31 vs 1998 Dehler 29 — Comparison

1990 Dehler 31
VS
1998 Dehler 29

Specifications Side by Side

Specification1990 Dehler 311998 Dehler 29
General
ManufacturerDehlerDehler
Year1990–19961998–2006
TypeSloopSloop
CountryGermanyGermany
DesignerJudel/VrolijkJudel/Vrolijk
Dimensions
LOA9.45 m (31.0 ft)8.82 m (28.9 ft)
LWL8.08 m (26.5 ft)7.60 m (24.9 ft)
Beam3.13 m (10.3 ft)2.95 m (9.7 ft)
Draft1.65 m (5.4 ft)1.55 m (5.1 ft)
Weight
Displacement3,900 kg (8,598 lbs)3,200 kg (7,055 lbs)
Ballast1,560 kg (3,439 lbs)1,200 kg (2,646 lbs)
Sailing
Sail Area44.0 m² (474 ft²)35.0 m² (377 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine15 HP14 HP
Fuel Capacity60 L (15.9 gal)40 L (10.6 gal)
Water Capacity100 L (26.4 gal)80 L (21.1 gal)
Accommodation
Berths55
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1990 Dehler 31
18.05
1998 Dehler 29
16.38
Ballast Ratio (Higher = more stability)
1990 Dehler 31
40.00
1998 Dehler 29
37.50
Capsize Ratio (Lower = safer offshore)
1990 Dehler 31
0.80
1998 Dehler 29
0.80
Comfort Ratio (Higher = gentler motion)
1990 Dehler 31
18.18
1998 Dehler 29
18.34

Detailed Comparison

The 1990 Dehler 31 and 1998 Dehler 29 represent two takes on sloop-rigged sailing. The 1990 Dehler 31 is a 1990s design by Dehler from Germany, while the 1998 Dehler 29 is a 1990s offering from Dehler from Germany. The 1990 Dehler 31 was penned by Judel/Vrolijk. The 1998 Dehler 29 was designed by Judel/Vrolijk.

In terms of size, the 1990 Dehler 31 measures 9.45m (31.0ft) overall with a beam of 3.13m, compared to the 1998 Dehler 29 at 8.82m (28.9ft) with a 2.95m beam. The 1990 Dehler 31 is 0.63m longer than the 1998 Dehler 29. The 1990 Dehler 31 displaces approximately 22% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1990 Dehler 31 has good sail power for versatile performance with an SA/D ratio of 18.05 and 44.0 m² of sail area. The 1998 Dehler 29, with an SA/D of 16.38 and 35.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 1990 Dehler 31 has the edge in terms of raw sailing performance.

For comfort and safety, the 1990 Dehler 31 offers a firm, racing-oriented motion (comfort ratio: 18.2) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.80). The 1998 Dehler 29 has a comfort ratio of 18.3 and a capsize screening value of 0.80. The ballast ratios are 40.0% for the 1990 Dehler 31 and 37.5% for the 1998 Dehler 29, reflecting their respective approaches to stability.

Below deck, the 1990 Dehler 31 provides 5 berths in 2 cabins with 100L of water capacity and 60L of fuel. The 1998 Dehler 29 offers 5 berths in 2 cabins with 80L water and 40L fuel capacity.

Verdict

For cruising: The 1998 Dehler 29 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 1990 Dehler 31 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.

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Or view individual specs: 1990 Dehler 31 · 1998 Dehler 29