1988 Najad 331 vs 1975 Ericson 25+ — Comparison

1988 Najad 331
VS
1975 Ericson 25+

Specifications Side by Side

Specification1988 Najad 3311975 Ericson 25+
General
ManufacturerNajadEricson
Year1988–19981975–1982
TypeSloopSloop
CountrySwedenUSA
DesignerJudel/VrolijkBruce King
Dimensions
LOA10.06 m (33.0 ft)7.62 m (25.0 ft)
LWL8.38 m (27.5 ft)6.25 m (20.5 ft)
Beam3.18 m (10.4 ft)2.44 m (8.0 ft)
Draft1.65 m (5.4 ft)1.22 m (4.0 ft)
Weight
Displacement4,900 kg (10,803 lbs)1,905 kg (4,200 lbs)
Ballast2,000 kg (4,409 lbs)726 kg (1,601 lbs)
Sailing
Sail Area43.0 m² (463 ft²)25.0 m² (269 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine21 HP7 HP
Fuel Capacity80 L (21.1 gal)23 L (6.1 gal)
Water Capacity140 L (37.0 gal)45 L (11.9 gal)
Accommodation
Berths54
Cabins21

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1988 Najad 331
15.15
1975 Ericson 25+
16.54
Ballast Ratio (Higher = more stability)
1988 Najad 331
40.82
1975 Ericson 25+
38.11
Capsize Ratio (Lower = safer offshore)
1988 Najad 331
0.75
1975 Ericson 25+
0.79
Comfort Ratio (Higher = gentler motion)
1988 Najad 331
20.43
1975 Ericson 25+
20.11

Detailed Comparison

The 1988 Najad 331 and 1975 Ericson 25+ represent two takes on sloop-rigged sailing. The 1988 Najad 331 is a 1980s design by Najad from Sweden, while the 1975 Ericson 25+ is a 1970s offering from Ericson from USA. The 1988 Najad 331 was penned by Judel/Vrolijk. The 1975 Ericson 25+ was designed by Bruce King.

In terms of size, the 1988 Najad 331 measures 10.06m (33.0ft) overall with a beam of 3.18m, compared to the 1975 Ericson 25+ at 7.62m (25.0ft) with a 2.44m beam. The 1988 Najad 331 is 2.44m longer than the 1975 Ericson 25+. The 1988 Najad 331 displaces approximately 157% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1988 Najad 331 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 15.15 and 43.0 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 1975 Ericson 25+ has the edge in terms of raw sailing performance.

For comfort and safety, the 1988 Najad 331 offers a moderate motion comfort level (comfort ratio: 20.4) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.75). The 1975 Ericson 25+ has a comfort ratio of 20.1 and a capsize screening value of 0.79. The ballast ratios are 40.8% for the 1988 Najad 331 and 38.1% for the 1975 Ericson 25+, reflecting their respective approaches to stability.

Below deck, the 1988 Najad 331 provides 5 berths in 2 cabins with 140L of water capacity and 80L of fuel. The 1975 Ericson 25+ offers 4 berths in 1 cabin with 45L water and 23L fuel capacity.

Verdict

For cruising: The 1988 Najad 331 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 1975 Ericson 25+ has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 1988 Najad 331 offers more sleeping accommodation, making it better suited for extended living aboard. Consider water and fuel capacity for extended stays away from marinas.

Compare Different Boats

Looking for a different matchup? Browse All Boats

Or view individual specs: 1988 Najad 331 · 1975 Ericson 25+