Dufour 32 Classic vs 1975 Cal 29 — Comparison

Dufour 32 Classic
VS
1975 Cal 29

Specifications Side by Side

SpecificationDufour 32 Classic1975 Cal 29
General
ManufacturerDufourCal
Year1995–20021975–1981
TypeSloopSloop
CountryFranceUSA
DesignerUmberto FelciBill Lapworth
Dimensions
LOA9.70 m (31.8 ft)8.84 m (29.0 ft)
LWL8.40 m (27.6 ft)7.32 m (24.0 ft)
Beam3.20 m (10.5 ft)2.84 m (9.3 ft)
Draft1.70 m (5.6 ft)1.37 m (4.5 ft)
Weight
Displacement4,500 kg (9,921 lbs)3,175 kg (7,000 lbs)
Ballast1,400 kg (3,086 lbs)1,361 kg (3,000 lbs)
Sailing
Sail Area45.0 m² (484 ft²)34.0 m² (366 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine18 HP13 HP
Fuel Capacity80 L (21.1 gal)45 L (11.9 gal)
Water Capacity150 L (39.6 gal)76 L (20.1 gal)
Accommodation
Berths65
Cabins21

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Dufour 32 Classic
16.78
1975 Cal 29
15.99
Ballast Ratio (Higher = more stability)
Dufour 32 Classic
31.11
1975 Cal 29
42.87
Capsize Ratio (Lower = safer offshore)
Dufour 32 Classic
0.78
1975 Cal 29
0.77
Comfort Ratio (Higher = gentler motion)
Dufour 32 Classic
19.01
1975 Cal 29
20.09

Detailed Comparison

The Dufour 32 Classic and 1975 Cal 29 represent two takes on sloop-rigged sailing. The Dufour 32 Classic is a 1990s design by Dufour from France, while the 1975 Cal 29 is a 1970s offering from Cal from USA. The Dufour 32 Classic was penned by Umberto Felci. The 1975 Cal 29 was designed by Bill Lapworth.

In terms of size, the Dufour 32 Classic measures 9.70m (31.8ft) overall with a beam of 3.20m, compared to the 1975 Cal 29 at 8.84m (29.0ft) with a 2.84m beam. The Dufour 32 Classic is 0.86m longer than the 1975 Cal 29. The Dufour 32 Classic displaces approximately 42% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the Dufour 32 Classic has moderate sail power suitable for relaxed cruising with an SA/D ratio of 16.78 and 45.0 m² of sail area. The 1975 Cal 29, with an SA/D of 15.99 and 34.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The Dufour 32 Classic has the edge in terms of raw sailing performance.

For comfort and safety, the Dufour 32 Classic offers a firm, racing-oriented motion (comfort ratio: 19.0) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.78). The 1975 Cal 29 has a comfort ratio of 20.1 and a capsize screening value of 0.77. The ballast ratios are 31.1% for the Dufour 32 Classic and 42.9% for the 1975 Cal 29, reflecting their respective approaches to stability.

Below deck, the Dufour 32 Classic provides 6 berths in 2 cabins with 150L of water capacity and 80L of fuel. The 1975 Cal 29 offers 5 berths in 1 cabin with 76L water and 45L fuel capacity.

Verdict

For cruising: The 1975 Cal 29 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 32 Classic 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 32 Classic 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: Dufour 32 Classic · 1975 Cal 29