1980 Peterson 34 vs 2005 Dehler 34 — Comparison

1980 Peterson 34
VS
2005 Dehler 342005 Dehler 34

Specifications Side by Side

Specification1980 Peterson 342005 Dehler 34
General
ManufacturerPetersonDehler
Year1980–19862005–2012
TypeSloopSloop
CountryUSAGermany
DesignerDoug PetersonJudel/Vrolijk
Dimensions
LOA10.36 m (34.0 ft)10.30 m (33.8 ft)
LWL8.53 m (28.0 ft)9.10 m (29.9 ft)
Beam3.28 m (10.8 ft)3.25 m (10.7 ft)
Draft1.83 m (6.0 ft)1.80 m (5.9 ft)
Weight
Displacement5,216 kg (11,499 lbs)4,800 kg (10,582 lbs)
Ballast2,268 kg (5,000 lbs)1,700 kg (3,748 lbs)
Sailing
Sail Area51.1 m² (550 ft²)50.0 m² (538 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine18 HP18 HP
Fuel Capacity76 L (20.1 gal)50 L (13.2 gal)
Water Capacity114 L (30.1 gal)100 L (26.4 gal)
Accommodation
Berths66
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1980 Peterson 34
17.26
2005 Dehler 34
17.85
Ballast Ratio (Higher = more stability)
1980 Peterson 34
43.48
2005 Dehler 34
35.42
Capsize Ratio (Lower = safer offshore)
1980 Peterson 34
0.76
2005 Dehler 34
0.77
Comfort Ratio (Higher = gentler motion)
1980 Peterson 34
19.98
2005 Dehler 34
17.15

Detailed Comparison

The 1980 Peterson 34 and 2005 Dehler 34 represent two takes on sloop-rigged sailing. The 1980 Peterson 34 is a 1980s design by Peterson from USA, while the 2005 Dehler 34 is a 2000s offering from Dehler from Germany. The 1980 Peterson 34 was penned by Doug Peterson. The 2005 Dehler 34 was designed by Judel/Vrolijk.

In terms of size, the 1980 Peterson 34 measures 10.36m (34.0ft) overall with a beam of 3.28m, compared to the 2005 Dehler 34 at 10.30m (33.8ft) with a 3.25m beam. The 1980 Peterson 34 is 0.06m longer than the 2005 Dehler 34. The 1980 Peterson 34 displaces approximately 9% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1980 Peterson 34 has good sail power for versatile performance with an SA/D ratio of 17.26 and 51.1 m² of sail area. The 2005 Dehler 34, with an SA/D of 17.85 and 50.0 m² of canvas, offers good sail power for versatile performance. The 2005 Dehler 34 has the edge in terms of raw sailing performance.

For comfort and safety, the 1980 Peterson 34 offers a firm, racing-oriented motion (comfort ratio: 20.0) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.76). The 2005 Dehler 34 has a comfort ratio of 17.2 and a capsize screening value of 0.77. The ballast ratios are 43.5% for the 1980 Peterson 34 and 35.4% for the 2005 Dehler 34, reflecting their respective approaches to stability.

Below deck, the 1980 Peterson 34 provides 6 berths in 2 cabins with 114L of water capacity and 76L of fuel. The 2005 Dehler 34 offers 6 berths in 2 cabins with 100L water and 50L fuel capacity.

Verdict

For cruising: The 1980 Peterson 34 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 2005 Dehler 34 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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