1986 J/28 vs 1998 Dehler 29 — Comparison

1986 J/28
VS
1998 Dehler 29

Specifications Side by Side

Specification1986 J/281998 Dehler 29
General
ManufacturerJ/BoatsDehler
Year1986–19901998–2006
TypeSloopSloop
CountryUSAGermany
DesignerRod JohnstoneJudel/Vrolijk
Dimensions
LOA8.66 m (28.4 ft)8.82 m (28.9 ft)
LWL7.32 m (24.0 ft)7.60 m (24.9 ft)
Beam3.05 m (10.0 ft)2.95 m (9.7 ft)
Draft1.68 m (5.5 ft)1.55 m (5.1 ft)
Weight
Displacement2,948 kg (6,499 lbs)3,200 kg (7,055 lbs)
Ballast1,361 kg (3,000 lbs)1,200 kg (2,646 lbs)
Sailing
Sail Area37.6 m² (405 ft²)35.0 m² (377 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine12 HP14 HP
Fuel Capacity38 L (10.0 gal)40 L (10.6 gal)
Water Capacity57 L (15.1 gal)80 L (21.1 gal)
Accommodation
Berths55
Cabins12

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1986 J/28
18.59
1998 Dehler 29
16.38
Ballast Ratio (Higher = more stability)
1986 J/28
46.17
1998 Dehler 29
37.50
Capsize Ratio (Lower = safer offshore)
1986 J/28
0.85
1998 Dehler 29
0.80
Comfort Ratio (Higher = gentler motion)
1986 J/28
17.20
1998 Dehler 29
18.34

Detailed Comparison

The 1986 J/28 and 1998 Dehler 29 represent two takes on sloop-rigged sailing. The 1986 J/28 is a 1980s design by J/Boats from USA, while the 1998 Dehler 29 is a 1990s offering from Dehler from Germany. The 1986 J/28 was penned by Rod Johnstone. The 1998 Dehler 29 was designed by Judel/Vrolijk.

In terms of size, the 1986 J/28 measures 8.66m (28.4ft) overall with a beam of 3.05m, compared to the 1998 Dehler 29 at 8.82m (28.9ft) with a 2.95m beam. The 1998 Dehler 29 is 0.16m longer than the 1986 J/28. The 1998 Dehler 29 displaces approximately 9% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1986 J/28 has good sail power for versatile performance with an SA/D ratio of 18.59 and 37.6 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 1986 J/28 has the edge in terms of raw sailing performance.

For comfort and safety, the 1986 J/28 offers a firm, racing-oriented motion (comfort ratio: 17.2) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.85). The 1998 Dehler 29 has a comfort ratio of 18.3 and a capsize screening value of 0.80. The ballast ratios are 46.2% for the 1986 J/28 and 37.5% for the 1998 Dehler 29, reflecting their respective approaches to stability.

Below deck, the 1986 J/28 provides 5 berths in 1 cabin with 57L of water capacity and 38L 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 1986 J/28 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: 1986 J/28 · 1998 Dehler 29