2008 Jeanneau Sun Odyssey 30i vs 1983 Pearson 31 — Comparison
1983 Pearson 31
Specifications Side by Side
| Specification | 2008 Jeanneau Sun Odyssey 30i | 1983 Pearson 31 |
|---|---|---|
| General | ||
| Manufacturer | Jeanneau | Pearson |
| Year | 2008–2012 | 1983–1990 |
| Type | Sloop | Sloop |
| Country | France | USA |
| Designer | Marc Lombard | William Shaw |
| Dimensions | ||
| LOA | 9.30 m (30.5 ft) | 9.45 m (31.0 ft) |
| LWL | 8.20 m (26.9 ft) | 7.77 m (25.5 ft) |
| Beam | 2.98 m (9.8 ft) | 3.10 m (10.2 ft) |
| Draft | 1.70 m (5.6 ft) | 1.52 m (5.0 ft) |
| Weight | ||
| Displacement | 4,000 kg (8,818 lbs) | 4,309 kg (9,500 lbs) |
| Ballast | 1,100 kg (2,425 lbs) | 1,814 kg (3,999 lbs) |
| Sailing | ||
| Sail Area | 37.0 m² (398 ft²) | 40.0 m² (431 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 14 HP | 18 HP |
| Fuel Capacity | 50 L (13.2 gal) | 68 L (18.0 gal) |
| Water Capacity | 100 L (26.4 gal) | 114 L (30.1 gal) |
| Accommodation | ||
| Berths | 5 | 6 |
| Cabins | 2 | 2 |
Performance Comparison
Detailed Comparison
The 2008 Jeanneau Sun Odyssey 30i and 1983 Pearson 31 represent two takes on sloop-rigged sailing. The 2008 Jeanneau Sun Odyssey 30i is a 2000s design by Jeanneau from France, while the 1983 Pearson 31 is a 1980s offering from Pearson from USA. The 2008 Jeanneau Sun Odyssey 30i was penned by Marc Lombard. The 1983 Pearson 31 was designed by William Shaw.
In terms of size, the 2008 Jeanneau Sun Odyssey 30i measures 9.30m (30.5ft) overall with a beam of 2.98m, compared to the 1983 Pearson 31 at 9.45m (31.0ft) with a 3.10m beam. The 1983 Pearson 31 is 0.15m longer than the 2008 Jeanneau Sun Odyssey 30i. The 1983 Pearson 31 displaces approximately 8% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the 2008 Jeanneau Sun Odyssey 30i has modest sail power for its displacement with an SA/D ratio of 14.92 and 37.0 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 1983 Pearson 31 has the edge in terms of raw sailing performance.
For comfort and safety, the 2008 Jeanneau Sun Odyssey 30i offers a firm, racing-oriented motion (comfort ratio: 19.7) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.75). The 1983 Pearson 31 has a comfort ratio of 21.4 and a capsize screening value of 0.76. The ballast ratios are 27.5% for the 2008 Jeanneau Sun Odyssey 30i and 42.1% for the 1983 Pearson 31, reflecting their respective approaches to stability.
Below deck, the 2008 Jeanneau Sun Odyssey 30i provides 5 berths in 2 cabins with 100L of water capacity and 50L 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 1983 Pearson 31 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 Pearson 31 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: 2008 Jeanneau Sun Odyssey 30i · 1983 Pearson 31