Hanse 315 vs 1974 O'Day 23 — Comparison
1974 O'Day 23
Specifications Side by Side
| Specification | Hanse 315 | 1974 O'Day 23 |
|---|---|---|
| General | ||
| Manufacturer | Hanse | O'Day |
| Year | 2010–2016 | 1974–1983 |
| Type | Sloop | Sloop |
| Country | Germany | USA |
| Designer | judel/vrolijk & co | C. Raymond Hunt |
| Dimensions | ||
| LOA | 9.65 m (31.7 ft) | 6.93 m (22.7 ft) |
| LWL | 8.55 m (28.1 ft) | 5.79 m (19.0 ft) |
| Beam | 3.15 m (10.3 ft) | 2.24 m (7.3 ft) |
| Draft | 1.65 m (5.4 ft) | 1.02 m (3.3 ft) |
| Weight | ||
| Displacement | 4,200 kg (9,259 lbs) | 816 kg (1,799 lbs) |
| Ballast | 1,200 kg (2,646 lbs) | 295 kg (650 lbs) |
| Sailing | ||
| Sail Area | 41.5 m² (447 ft²) | 17.5 m² (188 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 15 HP | 5 HP |
| Fuel Capacity | 85 L (22.5 gal) | 11 L (2.9 gal) |
| Water Capacity | 120 L (31.7 gal) | 15 L (4.0 gal) |
| Accommodation | ||
| Berths | 4 | 4 |
| Cabins | 1 | 1 |
Performance Comparison
Detailed Comparison
The Hanse 315 and 1974 O'Day 23 represent two takes on sloop-rigged sailing. The Hanse 315 is a modern design by Hanse from Germany, while the 1974 O'Day 23 is a 1970s offering from O'Day from USA. The Hanse 315 was penned by judel/vrolijk & co. The 1974 O'Day 23 was designed by C. Raymond Hunt.
In terms of size, the Hanse 315 measures 9.65m (31.7ft) overall with a beam of 3.15m, compared to the 1974 O'Day 23 at 6.93m (22.7ft) with a 2.24m beam. The Hanse 315 is 2.72m longer than the 1974 O'Day 23. The Hanse 315 displaces approximately 415% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the Hanse 315 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 16.20 and 41.5 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 Hanse 315 offers a firm, racing-oriented motion (comfort ratio: 17.8) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.78). The 1974 O'Day 23 has a comfort ratio of 11.4 and a capsize screening value of 0.96. The ballast ratios are 28.6% for the Hanse 315 and 36.2% for the 1974 O'Day 23, reflecting their respective approaches to stability.
Below deck, the Hanse 315 provides 4 berths in 1 cabin with 120L of water capacity and 85L of fuel. The 1974 O'Day 23 offers 4 berths in 1 cabin with 15L water and 11L fuel capacity.
Verdict
For cruising: The Hanse 315 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: 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: Hanse 315 · 1974 O'Day 23