Jeanneau Sun Odyssey 36i vs 1984 O'Day 30 — Comparison
Specifications Side by Side
| Specification | Jeanneau Sun Odyssey 36i | 1984 O'Day 30 |
|---|---|---|
| General | ||
| Manufacturer | Jeanneau | O'Day |
| Year | 2007–2013 | 1984–1989 |
| Type | Sloop | Sloop |
| Country | France | USA |
| Designer | Marc Lombard | C. Raymond Hunt |
| Dimensions | ||
| LOA | 10.93 m (35.9 ft) | 9.14 m (30.0 ft) |
| LWL | 9.80 m (32.2 ft) | 7.62 m (25.0 ft) |
| Beam | 3.59 m (11.8 ft) | 3.05 m (10.0 ft) |
| Draft | 1.85 m (6.1 ft) | 1.52 m (5.0 ft) |
| Weight | ||
| Displacement | 6,200 kg (13,669 lbs) | 3,629 kg (8,001 lbs) |
| Ballast | 1,850 kg (4,079 lbs) | 1,452 kg (3,201 lbs) |
| Sailing | ||
| Sail Area | 57.0 m² (614 ft²) | 36.0 m² (388 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 21 HP | 13 HP |
| Fuel Capacity | 120 L (31.7 gal) | 57 L (15.1 gal) |
| Water Capacity | 230 L (60.8 gal) | 76 L (20.1 gal) |
| Accommodation | ||
| Berths | 6 | 6 |
| Cabins | 2 | 2 |
Performance Comparison
Detailed Comparison
The Jeanneau Sun Odyssey 36i and 1984 O'Day 30 represent two takes on sloop-rigged sailing. The Jeanneau Sun Odyssey 36i is a 2000s design by Jeanneau from France, while the 1984 O'Day 30 is a 1980s offering from O'Day from USA. The Jeanneau Sun Odyssey 36i was penned by Marc Lombard. The 1984 O'Day 30 was designed by C. Raymond Hunt.
In terms of size, the Jeanneau Sun Odyssey 36i measures 10.93m (35.9ft) overall with a beam of 3.59m, compared to the 1984 O'Day 30 at 9.14m (30.0ft) with a 3.05m beam. The Jeanneau Sun Odyssey 36i is 1.79m longer than the 1984 O'Day 30. The Jeanneau Sun Odyssey 36i displaces approximately 71% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the Jeanneau Sun Odyssey 36i has good sail power for versatile performance with an SA/D ratio of 17.16 and 57.0 m² of sail area. The 1984 O'Day 30, with an SA/D of 15.49 and 36.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The Jeanneau Sun Odyssey 36i has the edge in terms of raw sailing performance.
For comfort and safety, the Jeanneau Sun Odyssey 36i offers a firm, racing-oriented motion (comfort ratio: 16.9) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.78). The 1984 O'Day 30 has a comfort ratio of 19.4 and a capsize screening value of 0.79. The ballast ratios are 29.8% for the Jeanneau Sun Odyssey 36i and 40.0% for the 1984 O'Day 30, reflecting their respective approaches to stability.
Below deck, the Jeanneau Sun Odyssey 36i provides 6 berths in 2 cabins with 230L of water capacity and 120L of fuel. The 1984 O'Day 30 offers 6 berths in 2 cabins with 76L water and 57L fuel capacity.
Verdict
For cruising: The 1984 O'Day 30 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 Jeanneau Sun Odyssey 36i 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: Jeanneau Sun Odyssey 36i · 1984 O'Day 30