1990 Dehler 31 vs 2016 Dehler 36 SQ — Comparison

1990 Dehler 31
VS
2016 Dehler 36 SQ

Specifications Side by Side

Specification1990 Dehler 312016 Dehler 36 SQ
General
ManufacturerDehlerDehler
Year1990–19962016
TypeSloopSloop
CountryGermanyGermany
DesignerJudel/VrolijkJudel/Vrolijk
Dimensions
LOA9.45 m (31.0 ft)10.85 m (35.6 ft)
LWL8.08 m (26.5 ft)9.85 m (32.3 ft)
Beam3.13 m (10.3 ft)3.40 m (11.2 ft)
Draft1.65 m (5.4 ft)2.00 m (6.6 ft)
Weight
Displacement3,900 kg (8,598 lbs)5,500 kg (12,125 lbs)
Ballast1,560 kg (3,439 lbs)1,800 kg (3,968 lbs)
Sailing
Sail Area44.0 m² (474 ft²)57.0 m² (614 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine15 HP21 HP
Fuel Capacity60 L (15.9 gal)55 L (14.5 gal)
Water Capacity100 L (26.4 gal)120 L (31.7 gal)
Accommodation
Berths56
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1990 Dehler 31
18.05
2016 Dehler 36 SQ
18.59
Ballast Ratio (Higher = more stability)
1990 Dehler 31
40.00
2016 Dehler 36 SQ
32.73
Capsize Ratio (Lower = safer offshore)
1990 Dehler 31
0.80
2016 Dehler 36 SQ
0.77
Comfort Ratio (Higher = gentler motion)
1990 Dehler 31
18.18
2016 Dehler 36 SQ
16.07

Detailed Comparison

The 1990 Dehler 31 and 2016 Dehler 36 SQ represent two takes on sloop-rigged sailing. The 1990 Dehler 31 is a 1990s design by Dehler from Germany, while the 2016 Dehler 36 SQ is a modern offering from Dehler from Germany. The 1990 Dehler 31 was penned by Judel/Vrolijk. The 2016 Dehler 36 SQ 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 2016 Dehler 36 SQ at 10.85m (35.6ft) with a 3.40m beam. The 2016 Dehler 36 SQ is 1.40m longer than the 1990 Dehler 31. The 2016 Dehler 36 SQ displaces approximately 41% 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 2016 Dehler 36 SQ, with an SA/D of 18.59 and 57.0 m² of canvas, offers good sail power for versatile performance. The 2016 Dehler 36 SQ 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 2016 Dehler 36 SQ has a comfort ratio of 16.1 and a capsize screening value of 0.77. The ballast ratios are 40.0% for the 1990 Dehler 31 and 32.7% for the 2016 Dehler 36 SQ, 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 2016 Dehler 36 SQ offers 6 berths in 2 cabins with 120L water and 55L fuel capacity.

Verdict

For cruising: The 1990 Dehler 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 36 SQ has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 2016 Dehler 36 SQ 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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