Jeanneau Sun Odyssey 319 vs 1974 O'Day 23 — Comparison
1974 O'Day 23
Specifications Side by Side
| Specification | Jeanneau Sun Odyssey 319 | 1974 O'Day 23 |
|---|---|---|
| General | ||
| Manufacturer | Jeanneau | O'Day |
| Year | 2019 | 1974–1983 |
| Type | Sloop | Sloop |
| Country | France | USA |
| Designer | Marc Lombard | C. Raymond Hunt |
| Dimensions | ||
| LOA | 9.80 m (32.2 ft) | 6.93 m (22.7 ft) |
| LWL | 8.75 m (28.7 ft) | 5.79 m (19.0 ft) |
| Beam | 3.19 m (10.5 ft) | 2.24 m (7.3 ft) |
| Draft | 1.60 m (5.2 ft) | 1.02 m (3.3 ft) |
| Weight | ||
| Displacement | 4,700 kg (10,362 lbs) | 816 kg (1,799 lbs) |
| Ballast | 1,300 kg (2,866 lbs) | 295 kg (650 lbs) |
| Sailing | ||
| Sail Area | 43.0 m² (463 ft²) | 17.5 m² (188 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 21 HP | 5 HP |
| Fuel Capacity | 100 L (26.4 gal) | 11 L (2.9 gal) |
| Water Capacity | 150 L (39.6 gal) | 15 L (4.0 gal) |
| Accommodation | ||
| Berths | 6 | 4 |
| Cabins | 1 | 1 |
Performance Comparison
Detailed Comparison
The Jeanneau Sun Odyssey 319 and 1974 O'Day 23 represent two takes on sloop-rigged sailing. The Jeanneau Sun Odyssey 319 is a modern design by Jeanneau from France, while the 1974 O'Day 23 is a 1970s offering from O'Day from USA. The Jeanneau Sun Odyssey 319 was penned by Marc Lombard. The 1974 O'Day 23 was designed by C. Raymond Hunt.
In terms of size, the Jeanneau Sun Odyssey 319 measures 9.80m (32.2ft) overall with a beam of 3.19m, compared to the 1974 O'Day 23 at 6.93m (22.7ft) with a 2.24m beam. The Jeanneau Sun Odyssey 319 is 2.87m longer than the 1974 O'Day 23. The Jeanneau Sun Odyssey 319 displaces approximately 476% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the Jeanneau Sun Odyssey 319 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 15.57 and 43.0 m² of sail area. The 1974 O'Day 23, with an SA/D of 20.38 and 17.5 m² of canvas, offers generous sail power for spirited sailing. The 1974 O'Day 23 has the edge in terms of raw sailing performance.
For comfort and safety, the Jeanneau Sun Odyssey 319 offers a firm, racing-oriented motion (comfort ratio: 18.8) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.76). The 1974 O'Day 23 has a comfort ratio of 11.4 and a capsize screening value of 0.96. The ballast ratios are 27.7% for the Jeanneau Sun Odyssey 319 and 36.2% for the 1974 O'Day 23, reflecting their respective approaches to stability.
Below deck, the Jeanneau Sun Odyssey 319 provides 6 berths in 1 cabin with 150L of water capacity and 100L of fuel. The 1974 O'Day 23 offers 4 berths in 1 cabin with 15L water and 11L fuel capacity.
Verdict
For cruising: The Jeanneau Sun Odyssey 319 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 1974 O'Day 23 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: The Jeanneau Sun Odyssey 319 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: Jeanneau Sun Odyssey 319 · 1974 O'Day 23