Beneteau First 33.7 vs 1983 Irwin 32 — Comparison

Beneteau First 33.7
VS
1983 Irwin 32

Specifications Side by Side

SpecificationBeneteau First 33.71983 Irwin 32
General
ManufacturerBeneteauIrwin
Year2001–20061983–1988
TypeSloopSloop
CountryFranceUSA
DesignerJean BerretTed Irwin
Dimensions
LOA10.04 m (32.9 ft)9.75 m (32.0 ft)
LWL8.89 m (29.2 ft)8.08 m (26.5 ft)
Beam3.32 m (10.9 ft)3.20 m (10.5 ft)
Draft1.85 m (6.1 ft)1.52 m (5.0 ft)
Weight
Displacement4,700 kg (10,362 lbs)4,990 kg (11,001 lbs)
Ballast1,650 kg (3,638 lbs)2,041 kg (4,500 lbs)
Sailing
Sail Area55.0 m² (592 ft²)41.0 m² (441 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine18 HP18 HP
Fuel Capacity80 L (21.1 gal)68 L (18.0 gal)
Water Capacity150 L (39.6 gal)114 L (30.1 gal)
Accommodation
Berths66
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Beneteau First 33.7
19.92
1983 Irwin 32
14.27
Ballast Ratio (Higher = more stability)
Beneteau First 33.7
35.11
1983 Irwin 32
40.90
Capsize Ratio (Lower = safer offshore)
Beneteau First 33.7
0.79
1983 Irwin 32
0.75
Comfort Ratio (Higher = gentler motion)
Beneteau First 33.7
17.13
1983 Irwin 32
22.12

Detailed Comparison

The Beneteau First 33.7 and 1983 Irwin 32 represent two takes on sloop-rigged sailing. The Beneteau First 33.7 is a 2000s design by Beneteau from France, while the 1983 Irwin 32 is a 1980s offering from Irwin from USA. The Beneteau First 33.7 was penned by Jean Berret. The 1983 Irwin 32 was designed by Ted Irwin.

In terms of size, the Beneteau First 33.7 measures 10.04m (32.9ft) overall with a beam of 3.32m, compared to the 1983 Irwin 32 at 9.75m (32.0ft) with a 3.20m beam. The Beneteau First 33.7 is 0.29m longer than the 1983 Irwin 32. The 1983 Irwin 32 displaces approximately 6% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the Beneteau First 33.7 has good sail power for versatile performance with an SA/D ratio of 19.92 and 55.0 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 Beneteau First 33.7 has the edge in terms of raw sailing performance.

For comfort and safety, the Beneteau First 33.7 offers a firm, racing-oriented motion (comfort ratio: 17.1) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.79). The 1983 Irwin 32 has a comfort ratio of 22.1 and a capsize screening value of 0.75. The ballast ratios are 35.1% for the Beneteau First 33.7 and 40.9% for the 1983 Irwin 32, reflecting their respective approaches to stability.

Below deck, the Beneteau First 33.7 provides 6 berths in 2 cabins with 150L 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 Beneteau First 33.7 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: Both boats provide similar accommodation, making either a viable choice for living aboard. Consider water and fuel capacity for extended stays away from marinas.

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Or view individual specs: Beneteau First 33.7 · 1983 Irwin 32