2016 Dehler 36 SQ vs 1984 O'Day 30 — Comparison

2016 Dehler 36 SQ
VS
1984 O'Day 30

Specifications Side by Side

Specification2016 Dehler 36 SQ1984 O'Day 30
General
ManufacturerDehlerO'Day
Year20161984–1989
TypeSloopSloop
CountryGermanyUSA
DesignerJudel/VrolijkC. Raymond Hunt
Dimensions
LOA10.85 m (35.6 ft)9.14 m (30.0 ft)
LWL9.85 m (32.3 ft)7.62 m (25.0 ft)
Beam3.40 m (11.2 ft)3.05 m (10.0 ft)
Draft2.00 m (6.6 ft)1.52 m (5.0 ft)
Weight
Displacement5,500 kg (12,125 lbs)3,629 kg (8,001 lbs)
Ballast1,800 kg (3,968 lbs)1,452 kg (3,201 lbs)
Sailing
Sail Area57.0 m² (614 ft²)36.0 m² (388 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine21 HP13 HP
Fuel Capacity55 L (14.5 gal)57 L (15.1 gal)
Water Capacity120 L (31.7 gal)76 L (20.1 gal)
Accommodation
Berths66
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
2016 Dehler 36 SQ
18.59
1984 O'Day 30
15.49
Ballast Ratio (Higher = more stability)
2016 Dehler 36 SQ
32.73
1984 O'Day 30
40.01
Capsize Ratio (Lower = safer offshore)
2016 Dehler 36 SQ
0.77
1984 O'Day 30
0.79
Comfort Ratio (Higher = gentler motion)
2016 Dehler 36 SQ
16.07
1984 O'Day 30
19.36

Detailed Comparison

The 2016 Dehler 36 SQ and 1984 O'Day 30 represent two takes on sloop-rigged sailing. The 2016 Dehler 36 SQ is a modern design by Dehler from Germany, while the 1984 O'Day 30 is a 1980s offering from O'Day from USA. The 2016 Dehler 36 SQ was penned by Judel/Vrolijk. The 1984 O'Day 30 was designed by C. Raymond Hunt.

In terms of size, the 2016 Dehler 36 SQ measures 10.85m (35.6ft) overall with a beam of 3.40m, compared to the 1984 O'Day 30 at 9.14m (30.0ft) with a 3.05m beam. The 2016 Dehler 36 SQ is 1.71m longer than the 1984 O'Day 30. The 2016 Dehler 36 SQ displaces approximately 52% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 2016 Dehler 36 SQ has good sail power for versatile performance with an SA/D ratio of 18.59 and 57.0 m² of sail area. The 1984 O'Day 30, with an SA/D of 15.49 and 36.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 2016 Dehler 36 SQ has the edge in terms of raw sailing performance.

For comfort and safety, the 2016 Dehler 36 SQ offers a firm, racing-oriented motion (comfort ratio: 16.1) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.77). The 1984 O'Day 30 has a comfort ratio of 19.4 and a capsize screening value of 0.79. The ballast ratios are 32.7% for the 2016 Dehler 36 SQ and 40.0% for the 1984 O'Day 30, reflecting their respective approaches to stability.

Below deck, the 2016 Dehler 36 SQ provides 6 berths in 2 cabins with 120L of water capacity and 55L of fuel. The 1984 O'Day 30 offers 6 berths in 2 cabins with 76L water and 57L fuel capacity.

Verdict

For cruising: The 1984 O'Day 30 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: 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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