Catalina 34 MkII vs 2003 Dehler 42 DS — Comparison

Catalina 34 MkII
VS
2003 Dehler 42 DS

Specifications Side by Side

SpecificationCatalina 34 MkII2003 Dehler 42 DS
General
ManufacturerCatalinaDehler
Year1995–20042003–2010
TypeSloopSloop
CountryUSAGermany
DesignerGerry DouglasJudel/Vrolijk
Dimensions
LOA10.36 m (34.0 ft)12.77 m (41.9 ft)
LWL9.14 m (30.0 ft)11.20 m (36.7 ft)
Beam3.40 m (11.2 ft)3.93 m (12.9 ft)
Draft1.75 m (5.7 ft)2.10 m (6.9 ft)
Weight
Displacement5,443 kg (12,000 lbs)8,800 kg (19,401 lbs)
Ballast2,041 kg (4,500 lbs)3,000 kg (6,614 lbs)
Sailing
Sail Area52.0 m² (560 ft²)78.0 m² (840 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine21 HP40 HP
Fuel Capacity76 L (20.1 gal)100 L (26.4 gal)
Water Capacity151 L (39.9 gal)200 L (52.8 gal)
Accommodation
Berths67
Cabins23

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Catalina 34 MkII
17.08
2003 Dehler 42 DS
18.59
Ballast Ratio (Higher = more stability)
Catalina 34 MkII
37.50
2003 Dehler 42 DS
34.09
Capsize Ratio (Lower = safer offshore)
Catalina 34 MkII
0.77
2003 Dehler 42 DS
0.76
Comfort Ratio (Higher = gentler motion)
Catalina 34 MkII
18.13
2003 Dehler 42 DS
16.03

Detailed Comparison

The Catalina 34 MkII and 2003 Dehler 42 DS represent two takes on sloop-rigged sailing. The Catalina 34 MkII is a 1990s design by Catalina from USA, while the 2003 Dehler 42 DS is a 2000s offering from Dehler from Germany. The Catalina 34 MkII was penned by Gerry Douglas. The 2003 Dehler 42 DS was designed by Judel/Vrolijk.

In terms of size, the Catalina 34 MkII measures 10.36m (34.0ft) overall with a beam of 3.40m, compared to the 2003 Dehler 42 DS at 12.77m (41.9ft) with a 3.93m beam. The 2003 Dehler 42 DS is 2.41m longer than the Catalina 34 MkII. The 2003 Dehler 42 DS displaces approximately 62% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the Catalina 34 MkII has good sail power for versatile performance with an SA/D ratio of 17.08 and 52.0 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 2003 Dehler 42 DS has the edge in terms of raw sailing performance.

For comfort and safety, the Catalina 34 MkII offers a firm, racing-oriented motion (comfort ratio: 18.1) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.77). The 2003 Dehler 42 DS has a comfort ratio of 16.0 and a capsize screening value of 0.76. The ballast ratios are 37.5% for the Catalina 34 MkII and 34.1% for the 2003 Dehler 42 DS, reflecting their respective approaches to stability.

Below deck, the Catalina 34 MkII provides 6 berths in 2 cabins with 151L of water capacity and 76L of fuel. The 2003 Dehler 42 DS offers 7 berths in 3 cabins with 200L water and 100L fuel capacity.

Verdict

For cruising: The Catalina 34 MkII 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 2003 Dehler 42 DS 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.

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