2010 Beneteau Oceanis 31 vs 1975 Ericson 25+ — Comparison

2010 Beneteau Oceanis 312010 Beneteau Oceanis 31
VS
1975 Ericson 25+

Specifications Side by Side

Specification2010 Beneteau Oceanis 311975 Ericson 25+
General
ManufacturerBeneteauEricson
Year2010–20161975–1982
TypeSloopSloop
CountryFranceUSA
DesignerGroupe FinotBruce King
Dimensions
LOA9.68 m (31.8 ft)7.62 m (25.0 ft)
LWL8.60 m (28.2 ft)6.25 m (20.5 ft)
Beam3.28 m (10.8 ft)2.44 m (8.0 ft)
Draft1.60 m (5.2 ft)1.22 m (4.0 ft)
Weight
Displacement4,300 kg (9,480 lbs)1,905 kg (4,200 lbs)
Ballast1,400 kg (3,086 lbs)726 kg (1,601 lbs)
Sailing
Sail Area45.5 m² (490 ft²)25.0 m² (269 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine18 HP7 HP
Fuel Capacity60 L (15.9 gal)23 L (6.1 gal)
Water Capacity120 L (31.7 gal)45 L (11.9 gal)
Accommodation
Berths64
Cabins21

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
2010 Beneteau Oceanis 31
17.48
1975 Ericson 25+
16.54
Ballast Ratio (Higher = more stability)
2010 Beneteau Oceanis 31
32.56
1975 Ericson 25+
38.11
Capsize Ratio (Lower = safer offshore)
2010 Beneteau Oceanis 31
0.81
1975 Ericson 25+
0.79
Comfort Ratio (Higher = gentler motion)
2010 Beneteau Oceanis 31
17.05
1975 Ericson 25+
20.11

Detailed Comparison

The 2010 Beneteau Oceanis 31 and 1975 Ericson 25+ represent two takes on sloop-rigged sailing. The 2010 Beneteau Oceanis 31 is a modern design by Beneteau from France, while the 1975 Ericson 25+ is a 1970s offering from Ericson from USA. The 2010 Beneteau Oceanis 31 was penned by Groupe Finot. The 1975 Ericson 25+ was designed by Bruce King.

In terms of size, the 2010 Beneteau Oceanis 31 measures 9.68m (31.8ft) overall with a beam of 3.28m, compared to the 1975 Ericson 25+ at 7.62m (25.0ft) with a 2.44m beam. The 2010 Beneteau Oceanis 31 is 2.06m longer than the 1975 Ericson 25+. The 2010 Beneteau Oceanis 31 displaces approximately 126% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 2010 Beneteau Oceanis 31 has good sail power for versatile performance with an SA/D ratio of 17.48 and 45.5 m² of sail area. The 1975 Ericson 25+, with an SA/D of 16.54 and 25.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 2010 Beneteau Oceanis 31 has the edge in terms of raw sailing performance.

For comfort and safety, the 2010 Beneteau Oceanis 31 offers a firm, racing-oriented motion (comfort ratio: 17.1) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.81). The 1975 Ericson 25+ has a comfort ratio of 20.1 and a capsize screening value of 0.79. The ballast ratios are 32.6% for the 2010 Beneteau Oceanis 31 and 38.1% for the 1975 Ericson 25+, reflecting their respective approaches to stability.

Below deck, the 2010 Beneteau Oceanis 31 provides 6 berths in 2 cabins with 120L of water capacity and 60L of fuel. The 1975 Ericson 25+ offers 4 berths in 1 cabin with 45L water and 23L fuel capacity.

Verdict

For cruising: The 1975 Ericson 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 2010 Beneteau Oceanis 31 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 2010 Beneteau Oceanis 31 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: 2010 Beneteau Oceanis 31 · 1975 Ericson 25+