1975 Westsail 32 vs 1978 Bristol 40 — Comparison

1975 Westsail 321975 Westsail 32
VS
1978 Bristol 401978 Bristol 40

Specifications Side by Side

Specification1975 Westsail 321978 Bristol 40
General
ManufacturerWestsailBristol
Year1975–19851978–1983
TypeCutterSloop
CountryUSAUSA
DesignerWilliam CrealockTed Hood
Dimensions
LOA9.75 m (32.0 ft)12.19 m (40.0 ft)
LWL8.38 m (27.5 ft)9.14 m (30.0 ft)
Beam3.28 m (10.8 ft)3.35 m (11.0 ft)
Draft1.52 m (5.0 ft)1.68 m (5.5 ft)
Weight
Displacement8,165 kg (18,001 lbs)8,165 kg (18,001 lbs)
Ballast3,402 kg (7,500 lbs)3,402 kg (7,500 lbs)
Sailing
Sail Area49.2 m² (530 ft²)62.4 m² (672 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFullFin
Engine & Tanks
Engine25 HP35 HP
Fuel Capacity114 L (30.1 gal)114 L (30.1 gal)
Water Capacity227 L (60.0 gal)189 L (49.9 gal)
Accommodation
Berths67
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
1975 Westsail 32
12.33
1978 Bristol 40
15.63
Ballast Ratio (Higher = more stability)
1975 Westsail 32
41.67
1978 Bristol 40
41.67
Capsize Ratio (Lower = safer offshore)
1975 Westsail 32
0.65
1978 Bristol 40
0.67
Comfort Ratio (Higher = gentler motion)
1975 Westsail 32
33.37
1978 Bristol 40
24.80

Detailed Comparison

The 1975 Westsail 32 and 1978 Bristol 40 represent different approaches to sailboat design. The 1975 Westsail 32 is a 1970s design by Westsail from USA, while the 1978 Bristol 40 is a 1970s offering from Bristol from USA. The 1975 Westsail 32 was penned by William Crealock. The 1978 Bristol 40 was designed by Ted Hood.

In terms of size, the 1975 Westsail 32 measures 9.75m (32.0ft) overall with a beam of 3.28m, compared to the 1978 Bristol 40 at 12.19m (40.0ft) with a 3.35m beam. The 1978 Bristol 40 is 2.44m longer than the 1975 Westsail 32.

Looking at performance, the 1975 Westsail 32 has modest sail power for its displacement with an SA/D ratio of 12.33 and 49.2 m² of sail area. The 1978 Bristol 40, with an SA/D of 15.63 and 62.4 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 1978 Bristol 40 has the edge in terms of raw sailing performance.

For comfort and safety, the 1975 Westsail 32 offers a comfortable motion suitable for extended cruising (comfort ratio: 33.4) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.65). The 1978 Bristol 40 has a comfort ratio of 24.8 and a capsize screening value of 0.67. The ballast ratios are 41.7% for the 1975 Westsail 32 and 41.7% for the 1978 Bristol 40, reflecting their respective approaches to stability.

Below deck, the 1975 Westsail 32 provides 6 berths in 2 cabins with 227L of water capacity and 114L of fuel. The 1978 Bristol 40 offers 7 berths in 2 cabins with 189L water and 114L fuel capacity.

Verdict

For cruising: The 1975 Westsail 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 1978 Bristol 40 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 1978 Bristol 40 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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