1990 J/40 vs 2003 Dehler 42 DS — Comparison

1990 J/40 1990 J/40
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2003 Dehler 42 DS 2003 Dehler 42 DS

Specifications Side by Side

Specification 1990 J/40 2003 Dehler 42 DS
General
Manufacturer J/Boats Dehler
Year 1990–1995 2003–2010
Type Sloop Sloop
Country USA Germany
Designer Rod Johnstone Judel/Vrolijk
Dimensions
LOA 12.30 m (40.4 ft) 12.77 m (41.9 ft)
LWL 10.21 m (33.5 ft) 11.20 m (36.7 ft)
Beam 3.65 m (12.0 ft) 3.93 m (12.9 ft)
Draft 2.08 m (6.8 ft) 2.10 m (6.9 ft)
Weight
Displacement 7,711 kg (17,000 lbs) 8,800 kg (19,401 lbs)
Ballast 3,402 kg (7,500 lbs) 3,000 kg (6,614 lbs)
Sailing
Sail Area 72.5 m² (780 ft²) 78.0 m² (840 ft²)
Hull Material Fiberglass Fiberglass
Keel Type Fin Fin
Engine & Tanks
Engine 35 HP 40 HP
Fuel Capacity 114 L (30.1 gal) 100 L (26.4 gal)
Water Capacity 189 L (49.9 gal) 200 L (52.8 gal)
Accommodation
Berths 6 7
Cabins 2 3

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1990 J/40
18.87
2003 Dehler 42 DS
18.59
Ballast Ratio (Higher = more stability)
1990 J/40
44.12
2003 Dehler 42 DS
34.09
Capsize Ratio (Lower = safer offshore)
1990 J/40
0.74
2003 Dehler 42 DS
0.76
Comfort Ratio (Higher = gentler motion)
1990 J/40
17.98
2003 Dehler 42 DS
16.03

Detailed Comparison

The 1990 J/40 and 2003 Dehler 42 DS represent two takes on sloop-rigged sailing. The 1990 J/40 is a 1990s design by J/Boats from USA, while the 2003 Dehler 42 DS is a 2000s offering from Dehler from Germany. The 1990 J/40 was penned by Rod Johnstone. The 2003 Dehler 42 DS was designed by Judel/Vrolijk.

In terms of size, the 1990 J/40 measures 12.30m (40.4ft) overall with a beam of 3.65m, compared to the 2003 Dehler 42 DS at 12.77m (41.9ft) with a 3.93m beam. The 2003 Dehler 42 DS is 0.47m longer than the 1990 J/40. The 2003 Dehler 42 DS displaces approximately 14% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1990 J/40 has good sail power for versatile performance with an SA/D ratio of 18.87 and 72.5 m² of sail area. The 2003 Dehler 42 DS, with an SA/D of 18.59 and 78.0 m² of canvas, offers good sail power for versatile performance. The 1990 J/40 has the edge in terms of raw sailing performance.

For comfort and safety, the 1990 J/40 offers a firm, racing-oriented motion (comfort ratio: 18.0) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.74). The 2003 Dehler 42 DS has a comfort ratio of 16.0 and a capsize screening value of 0.76. The ballast ratios are 44.1% for the 1990 J/40 and 34.1% for the 2003 Dehler 42 DS, reflecting their respective approaches to stability.

Below deck, the 1990 J/40 provides 6 berths in 2 cabins with 189L of water capacity and 114L of fuel. The 2003 Dehler 42 DS offers 7 berths in 3 cabins with 200L water and 100L fuel capacity.

Verdict

For cruising: The 1990 J/40 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 J/40 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 2003 Dehler 42 DS offers more sleeping accommodation, making it better suited for extended living aboard. Consider water and fuel capacity for extended stays away from marinas.

Compare Different Boats

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