Dufour 470 vs 1997 Tartan 3700 — Comparison

Dufour 470Dufour 470
VS
1997 Tartan 3700

Specifications Side by Side

SpecificationDufour 4701997 Tartan 3700
General
ManufacturerDufourTartan
Year20181997–2006
TypeSloopSloop
CountryFranceUSA
DesignerFelci Yacht DesignTim Jackett
Dimensions
LOA14.23 m (46.7 ft)11.28 m (37.0 ft)
LWL12.80 m (42.0 ft)9.75 m (32.0 ft)
Beam4.39 m (14.4 ft)3.66 m (12.0 ft)
Draft2.25 m (7.4 ft)1.98 m (6.5 ft)
Weight
Displacement11,200 kg (24,692 lbs)7,031 kg (15,501 lbs)
Ballast3,500 kg (7,716 lbs)2,948 kg (6,499 lbs)
Sailing
Sail Area94.0 m² (1,012 ft²)62.0 m² (667 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine57 HP35 HP
Fuel Capacity220 L (58.1 gal)130 L (34.3 gal)
Water Capacity440 L (116.2 gal)220 L (58.1 gal)
Accommodation
Berths106
Cabins42

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Dufour 470
19.07
1997 Tartan 3700
17.16
Ballast Ratio (Higher = more stability)
Dufour 470
31.25
1997 Tartan 3700
41.93
Capsize Ratio (Lower = safer offshore)
Dufour 470
0.79
1997 Tartan 3700
0.77
Comfort Ratio (Higher = gentler motion)
Dufour 470
13.70
1997 Tartan 3700
18.41

Detailed Comparison

The Dufour 470 and 1997 Tartan 3700 represent two takes on sloop-rigged sailing. The Dufour 470 is a modern design by Dufour from France, while the 1997 Tartan 3700 is a 1990s offering from Tartan from USA. The Dufour 470 was penned by Felci Yacht Design. The 1997 Tartan 3700 was designed by Tim Jackett.

In terms of size, the Dufour 470 measures 14.23m (46.7ft) overall with a beam of 4.39m, compared to the 1997 Tartan 3700 at 11.28m (37.0ft) with a 3.66m beam. The Dufour 470 is 2.95m longer than the 1997 Tartan 3700. The Dufour 470 displaces approximately 59% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the Dufour 470 has good sail power for versatile performance with an SA/D ratio of 19.07 and 94.0 m² of sail area. The 1997 Tartan 3700, with an SA/D of 17.16 and 62.0 m² of canvas, offers good sail power for versatile performance. The Dufour 470 has the edge in terms of raw sailing performance.

For comfort and safety, the Dufour 470 offers a firm, racing-oriented motion (comfort ratio: 13.7) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.79). The 1997 Tartan 3700 has a comfort ratio of 18.4 and a capsize screening value of 0.77. The ballast ratios are 31.3% for the Dufour 470 and 41.9% for the 1997 Tartan 3700, reflecting their respective approaches to stability.

Below deck, the Dufour 470 provides 10 berths in 4 cabins with 440L of water capacity and 220L of fuel. The 1997 Tartan 3700 offers 6 berths in 2 cabins with 220L water and 130L fuel capacity.

Verdict

For cruising: The 1997 Tartan 3700 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 470 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 470 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 470 · 1997 Tartan 3700