1998 Beneteau Oceanis 331 vs 1987 Cape Dory 40 — Comparison
1998 Beneteau Oceanis 331
Specifications Side by Side
| Specification | 1998 Beneteau Oceanis 331 | 1987 Cape Dory 40 |
|---|---|---|
| General | ||
| Manufacturer | Beneteau | Cape Dory |
| Year | 1998–2004 | 1987–1992 |
| Type | Sloop | Sloop |
| Country | France | USA |
| Designer | Groupe Finot | Carl Alberg |
| Dimensions | ||
| LOA | 10.14 m (33.3 ft) | 12.19 m (40.0 ft) |
| LWL | 8.84 m (29.0 ft) | 9.45 m (31.0 ft) |
| Beam | 3.40 m (11.2 ft) | 3.66 m (12.0 ft) |
| Draft | 1.65 m (5.4 ft) | 1.68 m (5.5 ft) |
| Weight | ||
| Displacement | 4,990 kg (11,001 lbs) | 8,618 kg (18,999 lbs) |
| Ballast | 1,700 kg (3,748 lbs) | 3,629 kg (8,001 lbs) |
| Sailing | ||
| Sail Area | 50.0 m² (538 ft²) | 64.5 m² (694 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Full |
| Engine & Tanks | ||
| Engine | 18 HP | 40 HP |
| Fuel Capacity | 68 L (18.0 gal) | 151 L (39.9 gal) |
| Water Capacity | 120 L (31.7 gal) | 284 L (75.0 gal) |
| Accommodation | ||
| Berths | 6 | 7 |
| Cabins | 2 | 2 |
Performance Comparison
Detailed Comparison
The 1998 Beneteau Oceanis 331 and 1987 Cape Dory 40 represent two takes on sloop-rigged sailing. The 1998 Beneteau Oceanis 331 is a 1990s design by Beneteau from France, while the 1987 Cape Dory 40 is a 1980s offering from Cape Dory from USA. The 1998 Beneteau Oceanis 331 was penned by Groupe Finot. The 1987 Cape Dory 40 was designed by Carl Alberg.
In terms of size, the 1998 Beneteau Oceanis 331 measures 10.14m (33.3ft) overall with a beam of 3.40m, compared to the 1987 Cape Dory 40 at 12.19m (40.0ft) with a 3.66m beam. The 1987 Cape Dory 40 is 2.05m longer than the 1998 Beneteau Oceanis 331. The 1987 Cape Dory 40 displaces approximately 73% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the 1998 Beneteau Oceanis 331 has good sail power for versatile performance with an SA/D ratio of 17.40 and 50.0 m² of sail area. The 1987 Cape Dory 40, with an SA/D of 15.59 and 64.5 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 1998 Beneteau Oceanis 331 has the edge in terms of raw sailing performance.
For comfort and safety, the 1998 Beneteau Oceanis 331 offers a firm, racing-oriented motion (comfort ratio: 17.6) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.80). The 1987 Cape Dory 40 has a comfort ratio of 22.3 and a capsize screening value of 0.72. The ballast ratios are 34.1% for the 1998 Beneteau Oceanis 331 and 42.1% for the 1987 Cape Dory 40, reflecting their respective approaches to stability.
Below deck, the 1998 Beneteau Oceanis 331 provides 6 berths in 2 cabins with 120L of water capacity and 68L of fuel. The 1987 Cape Dory 40 offers 7 berths in 2 cabins with 284L water and 151L fuel capacity.
Verdict
For cruising: The 1987 Cape Dory 40 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 1998 Beneteau Oceanis 331 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: The 1987 Cape Dory 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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Or view individual specs: 1998 Beneteau Oceanis 331 · 1987 Cape Dory 40