2005 Beneteau Oceanis 423 vs 1981 Nautor Swan 36 — Comparison

2005 Beneteau Oceanis 4232005 Beneteau Oceanis 423
VS
1981 Nautor Swan 36

Specifications Side by Side

Specification2005 Beneteau Oceanis 4231981 Nautor Swan 36
General
ManufacturerBeneteauNautor Swan
Year2005–20091981–1989
TypeSloopSloop
CountryFranceFinland
DesignerGroupe FinotSparkman & Stephens
Dimensions
LOA12.85 m (42.2 ft)10.97 m (36.0 ft)
LWL11.12 m (36.5 ft)8.53 m (28.0 ft)
Beam4.02 m (13.2 ft)3.35 m (11.0 ft)
Draft1.70 m (5.6 ft)1.98 m (6.5 ft)
Weight
Displacement8,700 kg (19,180 lbs)6,350 kg (13,999 lbs)
Ballast2,800 kg (6,173 lbs)2,722 kg (6,001 lbs)
Sailing
Sail Area73.0 m² (786 ft²)54.5 m² (587 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine40 HP28 HP
Fuel Capacity140 L (37.0 gal)100 L (26.4 gal)
Water Capacity280 L (74.0 gal)180 L (47.6 gal)
Accommodation
Berths86
Cabins32

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
2005 Beneteau Oceanis 423
17.53
1981 Nautor Swan 36
16.15
Ballast Ratio (Higher = more stability)
2005 Beneteau Oceanis 423
32.18
1981 Nautor Swan 36
42.87
Capsize Ratio (Lower = safer offshore)
2005 Beneteau Oceanis 423
0.78
1981 Nautor Swan 36
0.72
Comfort Ratio (Higher = gentler motion)
2005 Beneteau Oceanis 423
15.46
1981 Nautor Swan 36
22.73

Detailed Comparison

The 2005 Beneteau Oceanis 423 and 1981 Nautor Swan 36 represent two takes on sloop-rigged sailing. The 2005 Beneteau Oceanis 423 is a 2000s design by Beneteau from France, while the 1981 Nautor Swan 36 is a 1980s offering from Nautor Swan from Finland. The 2005 Beneteau Oceanis 423 was penned by Groupe Finot. The 1981 Nautor Swan 36 was designed by Sparkman & Stephens.

In terms of size, the 2005 Beneteau Oceanis 423 measures 12.85m (42.2ft) overall with a beam of 4.02m, compared to the 1981 Nautor Swan 36 at 10.97m (36.0ft) with a 3.35m beam. The 2005 Beneteau Oceanis 423 is 1.88m longer than the 1981 Nautor Swan 36. The 2005 Beneteau Oceanis 423 displaces approximately 37% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 2005 Beneteau Oceanis 423 has good sail power for versatile performance with an SA/D ratio of 17.53 and 73.0 m² of sail area. The 1981 Nautor Swan 36, with an SA/D of 16.15 and 54.5 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 2005 Beneteau Oceanis 423 has the edge in terms of raw sailing performance.

For comfort and safety, the 2005 Beneteau Oceanis 423 offers a firm, racing-oriented motion (comfort ratio: 15.5) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.78). The 1981 Nautor Swan 36 has a comfort ratio of 22.7 and a capsize screening value of 0.72. The ballast ratios are 32.2% for the 2005 Beneteau Oceanis 423 and 42.9% for the 1981 Nautor Swan 36, reflecting their respective approaches to stability.

Below deck, the 2005 Beneteau Oceanis 423 provides 8 berths in 3 cabins with 280L of water capacity and 140L of fuel. The 1981 Nautor Swan 36 offers 6 berths in 2 cabins with 180L water and 100L fuel capacity.

Verdict

For cruising: The 1981 Nautor Swan 36 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 Beneteau Oceanis 423 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 2005 Beneteau Oceanis 423 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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