Catalina 270 vs Dufour 365 Grand Large — Comparison

Catalina 270Catalina 270
VS
Dufour 365 Grand Large

Specifications Side by Side

SpecificationCatalina 270Dufour 365 Grand Large
General
ManufacturerCatalinaDufour
Year1992–20022003–2007
TypeSloopSloop
CountryUSAFrance
DesignerGerry DouglasUmberto Felci
Dimensions
LOA8.31 m (27.3 ft)10.97 m (36.0 ft)
LWL7.24 m (23.8 ft)9.72 m (31.9 ft)
Beam2.74 m (9.0 ft)3.52 m (11.5 ft)
Draft1.47 m (4.8 ft)1.80 m (5.9 ft)
Weight
Displacement2,313 kg (5,099 lbs)6,100 kg (13,448 lbs)
Ballast907 kg (2,000 lbs)1,850 kg (4,079 lbs)
Sailing
Sail Area31.0 m² (334 ft²)57.5 m² (619 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine12 HP21 HP
Fuel Capacity45 L (11.9 gal)120 L (31.7 gal)
Water Capacity68 L (18.0 gal)210 L (55.5 gal)
Accommodation
Berths56
Cabins12

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Catalina 270
18.01
Dufour 365 Grand Large
17.50
Ballast Ratio (Higher = more stability)
Catalina 270
39.21
Dufour 365 Grand Large
30.33
Capsize Ratio (Lower = safer offshore)
Catalina 270
0.83
Dufour 365 Grand Large
0.77
Comfort Ratio (Higher = gentler motion)
Catalina 270
16.24
Dufour 365 Grand Large
17.21

Detailed Comparison

The Catalina 270 and Dufour 365 Grand Large represent two takes on sloop-rigged sailing. The Catalina 270 is a 1990s design by Catalina from USA, while the Dufour 365 Grand Large is a 2000s offering from Dufour from France. The Catalina 270 was penned by Gerry Douglas. The Dufour 365 Grand Large was designed by Umberto Felci.

In terms of size, the Catalina 270 measures 8.31m (27.3ft) overall with a beam of 2.74m, compared to the Dufour 365 Grand Large at 10.97m (36.0ft) with a 3.52m beam. The Dufour 365 Grand Large is 2.66m longer than the Catalina 270. The Dufour 365 Grand Large displaces approximately 164% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the Catalina 270 has good sail power for versatile performance with an SA/D ratio of 18.01 and 31.0 m² of sail area. The Dufour 365 Grand Large, with an SA/D of 17.50 and 57.5 m² of canvas, offers good sail power for versatile performance. The Catalina 270 has the edge in terms of raw sailing performance.

For comfort and safety, the Catalina 270 offers a firm, racing-oriented motion (comfort ratio: 16.2) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.83). The Dufour 365 Grand Large has a comfort ratio of 17.2 and a capsize screening value of 0.77. The ballast ratios are 39.2% for the Catalina 270 and 30.3% for the Dufour 365 Grand Large, reflecting their respective approaches to stability.

Below deck, the Catalina 270 provides 5 berths in 1 cabin with 68L of water capacity and 45L of fuel. The Dufour 365 Grand Large offers 6 berths in 2 cabins with 210L water and 120L fuel capacity.

Verdict

For cruising: The Dufour 365 Grand Large 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 Catalina 270 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 365 Grand Large 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: Catalina 270 · Dufour 365 Grand Large