1969 Cal 34 vs Dufour 375 Grand Large — Comparison

1969 Cal 341969 Cal 34
VS
Dufour 375 Grand Large

Specifications Side by Side

Specification1969 Cal 34Dufour 375 Grand Large
General
ManufacturerCalDufour
Year1969–19752009–2013
TypeSloopSloop
CountryUSAFrance
DesignerBill LapworthFelci Yacht Design
Dimensions
LOA10.36 m (34.0 ft)11.38 m (37.3 ft)
LWL8.08 m (26.5 ft)10.05 m (33.0 ft)
Beam3.05 m (10.0 ft)3.65 m (12.0 ft)
Draft1.65 m (5.4 ft)1.90 m (6.2 ft)
Weight
Displacement5,216 kg (11,499 lbs)6,800 kg (14,991 lbs)
Ballast2,041 kg (4,500 lbs)2,100 kg (4,630 lbs)
Sailing
Sail Area47.4 m² (510 ft²)61.0 m² (657 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine15 HP29 HP
Fuel Capacity57 L (15.1 gal)130 L (34.3 gal)
Water Capacity114 L (30.1 gal)240 L (63.4 gal)
Accommodation
Berths66
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1969 Cal 34
16.01
Dufour 375 Grand Large
17.27
Ballast Ratio (Higher = more stability)
1969 Cal 34
39.13
Dufour 375 Grand Large
30.88
Capsize Ratio (Lower = safer offshore)
1969 Cal 34
0.70
Dufour 375 Grand Large
0.77
Comfort Ratio (Higher = gentler motion)
1969 Cal 34
23.63
Dufour 375 Grand Large
17.06

Detailed Comparison

The 1969 Cal 34 and Dufour 375 Grand Large represent two takes on sloop-rigged sailing. The 1969 Cal 34 is a classic design by Cal from USA, while the Dufour 375 Grand Large is a 2000s offering from Dufour from France. The 1969 Cal 34 was penned by Bill Lapworth. The Dufour 375 Grand Large was designed by Felci Yacht Design.

In terms of size, the 1969 Cal 34 measures 10.36m (34.0ft) overall with a beam of 3.05m, compared to the Dufour 375 Grand Large at 11.38m (37.3ft) with a 3.65m beam. The Dufour 375 Grand Large is 1.02m longer than the 1969 Cal 34. The Dufour 375 Grand Large displaces approximately 30% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 1969 Cal 34 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 16.01 and 47.4 m² of sail area. The Dufour 375 Grand Large, with an SA/D of 17.27 and 61.0 m² of canvas, offers good sail power for versatile performance. The Dufour 375 Grand Large has the edge in terms of raw sailing performance.

For comfort and safety, the 1969 Cal 34 offers a moderate motion comfort level (comfort ratio: 23.6) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.70). The Dufour 375 Grand Large has a comfort ratio of 17.1 and a capsize screening value of 0.77. The ballast ratios are 39.1% for the 1969 Cal 34 and 30.9% for the Dufour 375 Grand Large, reflecting their respective approaches to stability.

Below deck, the 1969 Cal 34 provides 6 berths in 2 cabins with 114L of water capacity and 57L of fuel. The Dufour 375 Grand Large offers 6 berths in 2 cabins with 240L water and 130L fuel capacity.

Verdict

For cruising: The 1969 Cal 34 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 375 Grand Large has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: Both boats provide similar accommodation, making either a viable choice for living aboard. Consider water and fuel capacity for extended stays away from marinas.

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Or view individual specs: 1969 Cal 34 · Dufour 375 Grand Large