2015 Hanse 345 vs 1984 Dehler 25 — Comparison

2015 Hanse 345
VS
1984 Dehler 25

Specifications Side by Side

Specification2015 Hanse 3451984 Dehler 25
General
ManufacturerHanseDehler
Year2015–20191984–1992
TypeSloopSloop
CountryGermanyGermany
DesignerJudel/VrolijkE.G. van de Stadt
Dimensions
LOA10.37 m (34.0 ft)7.50 m (24.6 ft)
LWL9.50 m (31.2 ft)6.30 m (20.7 ft)
Beam3.52 m (11.5 ft)2.50 m (8.2 ft)
Draft1.85 m (6.1 ft)1.35 m (4.4 ft)
Weight
Displacement5,800 kg (12,787 lbs)1,800 kg (3,968 lbs)
Ballast1,700 kg (3,748 lbs)680 kg (1,499 lbs)
Sailing
Sail Area55.5 m² (597 ft²)22.5 m² (242 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine21 HP8 HP
Fuel Capacity75 L (19.8 gal)25 L (6.6 gal)
Water Capacity150 L (39.6 gal)40 L (10.6 gal)
Accommodation
Berths64
Cabins21

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
2015 Hanse 345
17.47
1984 Dehler 25
15.46
Ballast Ratio (Higher = more stability)
2015 Hanse 345
29.31
1984 Dehler 25
37.78
Capsize Ratio (Lower = safer offshore)
2015 Hanse 345
0.78
1984 Dehler 25
0.82
Comfort Ratio (Higher = gentler motion)
2015 Hanse 345
17.50
1984 Dehler 25
18.41

Detailed Comparison

The 2015 Hanse 345 and 1984 Dehler 25 represent two takes on sloop-rigged sailing. The 2015 Hanse 345 is a modern design by Hanse from Germany, while the 1984 Dehler 25 is a 1980s offering from Dehler from Germany. The 2015 Hanse 345 was penned by Judel/Vrolijk. The 1984 Dehler 25 was designed by E.G. van de Stadt.

In terms of size, the 2015 Hanse 345 measures 10.37m (34.0ft) overall with a beam of 3.52m, compared to the 1984 Dehler 25 at 7.50m (24.6ft) with a 2.50m beam. The 2015 Hanse 345 is 2.87m longer than the 1984 Dehler 25. The 2015 Hanse 345 displaces approximately 222% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 2015 Hanse 345 has good sail power for versatile performance with an SA/D ratio of 17.47 and 55.5 m² of sail area. The 1984 Dehler 25, with an SA/D of 15.46 and 22.5 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 2015 Hanse 345 has the edge in terms of raw sailing performance.

For comfort and safety, the 2015 Hanse 345 offers a firm, racing-oriented motion (comfort ratio: 17.5) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.78). The 1984 Dehler 25 has a comfort ratio of 18.4 and a capsize screening value of 0.82. The ballast ratios are 29.3% for the 2015 Hanse 345 and 37.8% for the 1984 Dehler 25, reflecting their respective approaches to stability.

Below deck, the 2015 Hanse 345 provides 6 berths in 2 cabins with 150L of water capacity and 75L of fuel. The 1984 Dehler 25 offers 4 berths in 1 cabin with 40L water and 25L fuel capacity.

Verdict

For cruising: The 1984 Dehler 25 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 2015 Hanse 345 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 2015 Hanse 345 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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Or view individual specs: 2015 Hanse 345 · 1984 Dehler 25