1969 Ericson 35 vs Dufour 40 — Comparison

1969 Ericson 35
VS
Dufour 40Dufour 40

Specifications Side by Side

Specification1969 Ericson 35Dufour 40
General
ManufacturerEricsonDufour
Year1969–19762007–2012
TypeSloopSloop
CountryUSAFrance
DesignerBruce KingUmberto Felci
Dimensions
LOA10.67 m (35.0 ft)12.05 m (39.5 ft)
LWL7.92 m (26.0 ft)10.55 m (34.6 ft)
Beam3.05 m (10.0 ft)3.85 m (12.6 ft)
Draft1.52 m (5.0 ft)1.95 m (6.4 ft)
Weight
Displacement5,443 kg (12,000 lbs)7,800 kg (17,196 lbs)
Ballast2,177 kg (4,799 lbs)2,400 kg (5,291 lbs)
Sailing
Sail Area48.6 m² (523 ft²)68.0 m² (732 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine18 HP40 HP
Fuel Capacity57 L (15.1 gal)160 L (42.3 gal)
Water Capacity114 L (30.1 gal)300 L (79.3 gal)
Accommodation
Berths68
Cabins23

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1969 Ericson 35
15.96
Dufour 40
17.56
Ballast Ratio (Higher = more stability)
1969 Ericson 35
40.00
Dufour 40
30.77
Capsize Ratio (Lower = safer offshore)
1969 Ericson 35
0.69
Dufour 40
0.78
Comfort Ratio (Higher = gentler motion)
1969 Ericson 35
24.76
Dufour 40
16.44

Detailed Comparison

The 1969 Ericson 35 and Dufour 40 represent two takes on sloop-rigged sailing. The 1969 Ericson 35 is a classic design by Ericson from USA, while the Dufour 40 is a 2000s offering from Dufour from France. The 1969 Ericson 35 was penned by Bruce King. The Dufour 40 was designed by Umberto Felci.

In terms of size, the 1969 Ericson 35 measures 10.67m (35.0ft) overall with a beam of 3.05m, compared to the Dufour 40 at 12.05m (39.5ft) with a 3.85m beam. The Dufour 40 is 1.38m longer than the 1969 Ericson 35. The Dufour 40 displaces approximately 43% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1969 Ericson 35 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 15.96 and 48.6 m² of sail area. The Dufour 40, with an SA/D of 17.56 and 68.0 m² of canvas, offers good sail power for versatile performance. The Dufour 40 has the edge in terms of raw sailing performance.

For comfort and safety, the 1969 Ericson 35 offers a moderate motion comfort level (comfort ratio: 24.8) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.69). The Dufour 40 has a comfort ratio of 16.4 and a capsize screening value of 0.78. The ballast ratios are 40.0% for the 1969 Ericson 35 and 30.8% for the Dufour 40, reflecting their respective approaches to stability.

Below deck, the 1969 Ericson 35 provides 6 berths in 2 cabins with 114L of water capacity and 57L of fuel. The Dufour 40 offers 8 berths in 3 cabins with 300L water and 160L fuel capacity.

Verdict

For cruising: The 1969 Ericson 35 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 Dufour 40 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The Dufour 40 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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