1998 Beneteau Oceanis 331 vs 1983 Pearson 31 — Comparison
1998 Beneteau Oceanis 331
1983 Pearson 31
Specifications Side by Side
| Specification | 1998 Beneteau Oceanis 331 | 1983 Pearson 31 |
|---|---|---|
| General | ||
| Manufacturer | Beneteau | Pearson |
| Year | 1998–2004 | 1983–1990 |
| Type | Sloop | Sloop |
| Country | France | USA |
| Designer | Groupe Finot | William Shaw |
| Dimensions | ||
| LOA | 10.14 m (33.3 ft) | 9.45 m (31.0 ft) |
| LWL | 8.84 m (29.0 ft) | 7.77 m (25.5 ft) |
| Beam | 3.40 m (11.2 ft) | 3.10 m (10.2 ft) |
| Draft | 1.65 m (5.4 ft) | 1.52 m (5.0 ft) |
| Weight | ||
| Displacement | 4,990 kg (11,001 lbs) | 4,309 kg (9,500 lbs) |
| Ballast | 1,700 kg (3,748 lbs) | 1,814 kg (3,999 lbs) |
| Sailing | ||
| Sail Area | 50.0 m² (538 ft²) | 40.0 m² (431 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 18 HP | 18 HP |
| Fuel Capacity | 68 L (18.0 gal) | 68 L (18.0 gal) |
| Water Capacity | 120 L (31.7 gal) | 114 L (30.1 gal) |
| Accommodation | ||
| Berths | 6 | 6 |
| Cabins | 2 | 2 |
Performance Comparison
Detailed Comparison
The 1998 Beneteau Oceanis 331 and 1983 Pearson 31 represent two takes on sloop-rigged sailing. The 1998 Beneteau Oceanis 331 is a 1990s design by Beneteau from France, while the 1983 Pearson 31 is a 1980s offering from Pearson from USA. The 1998 Beneteau Oceanis 331 was penned by Groupe Finot. The 1983 Pearson 31 was designed by William Shaw.
In terms of size, the 1998 Beneteau Oceanis 331 measures 10.14m (33.3ft) overall with a beam of 3.40m, compared to the 1983 Pearson 31 at 9.45m (31.0ft) with a 3.10m beam. The 1998 Beneteau Oceanis 331 is 0.69m longer than the 1983 Pearson 31. The 1998 Beneteau Oceanis 331 displaces approximately 16% 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 1983 Pearson 31, with an SA/D of 15.35 and 40.0 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 1983 Pearson 31 has a comfort ratio of 21.4 and a capsize screening value of 0.76. The ballast ratios are 34.1% for the 1998 Beneteau Oceanis 331 and 42.1% for the 1983 Pearson 31, 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 1983 Pearson 31 offers 6 berths in 2 cabins with 114L water and 68L fuel capacity.
Verdict
For cruising: The 1983 Pearson 31 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: 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: 1998 Beneteau Oceanis 331 · 1983 Pearson 31