Jeanneau Sun Fast 3600 vs 1983 Irwin 32 — Comparison

Jeanneau Sun Fast 3600
VS
1983 Irwin 32

Specifications Side by Side

SpecificationJeanneau Sun Fast 36001983 Irwin 32
General
ManufacturerJeanneauIrwin
Year20161983–1988
TypeSloopSloop
CountryFranceUSA
DesignerDaniel AndrieuTed Irwin
Dimensions
LOA10.94 m (35.9 ft)9.75 m (32.0 ft)
LWL10.10 m (33.1 ft)8.08 m (26.5 ft)
Beam3.55 m (11.6 ft)3.20 m (10.5 ft)
Draft2.10 m (6.9 ft)1.52 m (5.0 ft)
Weight
Displacement5,100 kg (11,244 lbs)4,990 kg (11,001 lbs)
Ballast1,900 kg (4,189 lbs)2,041 kg (4,500 lbs)
Sailing
Sail Area61.0 m² (657 ft²)41.0 m² (441 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine21 HP18 HP
Fuel Capacity80 L (21.1 gal)68 L (18.0 gal)
Water Capacity120 L (31.7 gal)114 L (30.1 gal)
Accommodation
Berths56
Cabins12

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Jeanneau Sun Fast 3600
20.92
1983 Irwin 32
14.27
Ballast Ratio (Higher = more stability)
Jeanneau Sun Fast 3600
37.25
1983 Irwin 32
40.90
Capsize Ratio (Lower = safer offshore)
Jeanneau Sun Fast 3600
0.83
1983 Irwin 32
0.75
Comfort Ratio (Higher = gentler motion)
Jeanneau Sun Fast 3600
13.53
1983 Irwin 32
22.12

Detailed Comparison

The Jeanneau Sun Fast 3600 and 1983 Irwin 32 represent two takes on sloop-rigged sailing. The Jeanneau Sun Fast 3600 is a modern design by Jeanneau from France, while the 1983 Irwin 32 is a 1980s offering from Irwin from USA. The Jeanneau Sun Fast 3600 was penned by Daniel Andrieu. The 1983 Irwin 32 was designed by Ted Irwin.

In terms of size, the Jeanneau Sun Fast 3600 measures 10.94m (35.9ft) overall with a beam of 3.55m, compared to the 1983 Irwin 32 at 9.75m (32.0ft) with a 3.20m beam. The Jeanneau Sun Fast 3600 is 1.19m longer than the 1983 Irwin 32. The Jeanneau Sun Fast 3600 displaces approximately 2% 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 1983 Irwin 32, with an SA/D of 14.27 and 41.0 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 1983 Irwin 32 has a comfort ratio of 22.1 and a capsize screening value of 0.75. The ballast ratios are 37.3% for the Jeanneau Sun Fast 3600 and 40.9% for the 1983 Irwin 32, 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 1983 Irwin 32 offers 6 berths in 2 cabins with 114L water and 68L fuel capacity.

Verdict

For cruising: The 1983 Irwin 32 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 1983 Irwin 32 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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