Beneteau Oceanis 34.1 vs 1978 Cape Dory 270 — Comparison

Beneteau Oceanis 34.1
VS
1978 Cape Dory 270

Specifications Side by Side

SpecificationBeneteau Oceanis 34.11978 Cape Dory 270
General
ManufacturerBeneteauCape Dory
Year20161978–1985
TypeSloopSloop
CountryFranceUSA
DesignerMarc LombardCarl Alberg
Dimensions
LOA10.34 m (33.9 ft)8.23 m (27.0 ft)
LWL9.35 m (30.7 ft)6.40 m (21.0 ft)
Beam3.39 m (11.1 ft)2.59 m (8.5 ft)
Draft1.75 m (5.7 ft)1.14 m (3.7 ft)
Weight
Displacement5,200 kg (11,464 lbs)2,722 kg (6,001 lbs)
Ballast1,600 kg (3,527 lbs)1,134 kg (2,500 lbs)
Sailing
Sail Area52.0 m² (560 ft²)28.0 m² (301 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFull
Engine & Tanks
Engine21 HP12 HP
Fuel Capacity120 L (31.7 gal)38 L (10.0 gal)
Water Capacity200 L (52.8 gal)68 L (18.0 gal)
Accommodation
Berths64
Cabins21

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Beneteau Oceanis 34.1
17.60
1978 Cape Dory 270
14.60
Ballast Ratio (Higher = more stability)
Beneteau Oceanis 34.1
30.77
1978 Cape Dory 270
41.66
Capsize Ratio (Lower = safer offshore)
Beneteau Oceanis 34.1
0.78
1978 Cape Dory 270
0.74
Comfort Ratio (Higher = gentler motion)
Beneteau Oceanis 34.1
16.89
1978 Cape Dory 270
24.39

Detailed Comparison

The Beneteau Oceanis 34.1 and 1978 Cape Dory 270 represent two takes on sloop-rigged sailing. The Beneteau Oceanis 34.1 is a modern design by Beneteau from France, while the 1978 Cape Dory 270 is a 1970s offering from Cape Dory from USA. The Beneteau Oceanis 34.1 was penned by Marc Lombard. The 1978 Cape Dory 270 was designed by Carl Alberg.

In terms of size, the Beneteau Oceanis 34.1 measures 10.34m (33.9ft) overall with a beam of 3.39m, compared to the 1978 Cape Dory 270 at 8.23m (27.0ft) with a 2.59m beam. The Beneteau Oceanis 34.1 is 2.11m longer than the 1978 Cape Dory 270. The Beneteau Oceanis 34.1 displaces approximately 91% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the Beneteau Oceanis 34.1 has good sail power for versatile performance with an SA/D ratio of 17.60 and 52.0 m² of sail area. The 1978 Cape Dory 270, with an SA/D of 14.60 and 28.0 m² of canvas, offers modest sail power for its displacement. The Beneteau Oceanis 34.1 has the edge in terms of raw sailing performance.

For comfort and safety, the Beneteau Oceanis 34.1 offers a firm, racing-oriented motion (comfort ratio: 16.9) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.78). The 1978 Cape Dory 270 has a comfort ratio of 24.4 and a capsize screening value of 0.74. The ballast ratios are 30.8% for the Beneteau Oceanis 34.1 and 41.7% for the 1978 Cape Dory 270, reflecting their respective approaches to stability.

Below deck, the Beneteau Oceanis 34.1 provides 6 berths in 2 cabins with 200L of water capacity and 120L of fuel. The 1978 Cape Dory 270 offers 4 berths in 1 cabin with 68L water and 38L fuel capacity.

Verdict

For cruising: The 1978 Cape Dory 270 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 Beneteau Oceanis 34.1 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The Beneteau Oceanis 34.1 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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