Jeanneau Sun Fast 3600 vs 1990 Westerly Oceanquest — Comparison

Jeanneau Sun Fast 3600
VS
1990 Westerly Oceanquest

Specifications Side by Side

SpecificationJeanneau Sun Fast 36001990 Westerly Oceanquest
General
ManufacturerJeanneauWesterly
Year20161990–1996
TypeSloopSloop
CountryFranceUK
DesignerDaniel AndrieuEd Dubois
Dimensions
LOA10.94 m (35.9 ft)10.67 m (35.0 ft)
LWL10.10 m (33.1 ft)8.84 m (29.0 ft)
Beam3.55 m (11.6 ft)3.40 m (11.2 ft)
Draft2.10 m (6.9 ft)1.07 m (3.5 ft)
Weight
Displacement5,100 kg (11,244 lbs)5,897 kg (13,001 lbs)
Ballast1,900 kg (4,189 lbs)2,268 kg (5,000 lbs)
Sailing
Sail Area61.0 m² (657 ft²)46.0 m² (495 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinBilge
Engine & Tanks
Engine21 HP23 HP
Fuel Capacity80 L (21.1 gal)100 L (26.4 gal)
Water Capacity120 L (31.7 gal)200 L (52.8 gal)
Accommodation
Berths57
Cabins12

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Jeanneau Sun Fast 3600
20.92
1990 Westerly Oceanquest
14.32
Ballast Ratio (Higher = more stability)
Jeanneau Sun Fast 3600
37.25
1990 Westerly Oceanquest
38.46
Capsize Ratio (Lower = safer offshore)
Jeanneau Sun Fast 3600
0.83
1990 Westerly Oceanquest
0.75
Comfort Ratio (Higher = gentler motion)
Jeanneau Sun Fast 3600
13.53
1990 Westerly Oceanquest
20.14

Detailed Comparison

The Jeanneau Sun Fast 3600 and 1990 Westerly Oceanquest represent two takes on sloop-rigged sailing. The Jeanneau Sun Fast 3600 is a modern design by Jeanneau from France, while the 1990 Westerly Oceanquest is a 1990s offering from Westerly from UK. The Jeanneau Sun Fast 3600 was penned by Daniel Andrieu. The 1990 Westerly Oceanquest was designed by Ed Dubois.

In terms of size, the Jeanneau Sun Fast 3600 measures 10.94m (35.9ft) overall with a beam of 3.55m, compared to the 1990 Westerly Oceanquest at 10.67m (35.0ft) with a 3.40m beam. The Jeanneau Sun Fast 3600 is 0.27m longer than the 1990 Westerly Oceanquest. The 1990 Westerly Oceanquest displaces approximately 16% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the Jeanneau Sun Fast 3600 has generous sail power for spirited sailing with an SA/D ratio of 20.92 and 61.0 m² of sail area. The 1990 Westerly Oceanquest, with an SA/D of 14.32 and 46.0 m² of canvas, offers modest sail power for its displacement. The Jeanneau Sun Fast 3600 has the edge in terms of raw sailing performance.

For comfort and safety, the Jeanneau Sun Fast 3600 offers a firm, racing-oriented motion (comfort ratio: 13.5) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.83). The 1990 Westerly Oceanquest has a comfort ratio of 20.1 and a capsize screening value of 0.75. The ballast ratios are 37.3% for the Jeanneau Sun Fast 3600 and 38.5% for the 1990 Westerly Oceanquest, reflecting their respective approaches to stability.

Below deck, the Jeanneau Sun Fast 3600 provides 5 berths in 1 cabin with 120L of water capacity and 80L of fuel. The 1990 Westerly Oceanquest offers 7 berths in 2 cabins with 200L water and 100L fuel capacity.

Verdict

For cruising: The 1990 Westerly Oceanquest 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 Jeanneau Sun Fast 3600 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 1990 Westerly Oceanquest 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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