Hanse 320 vs 1979 O'Day 28 — Comparison
Hanse 320
1979 O'Day 28
Specifications Side by Side
| Specification | Hanse 320 | 1979 O'Day 28 |
|---|---|---|
| General | ||
| Manufacturer | Hanse | O'Day |
| Year | 2005–2010 | 1979–1985 |
| Type | Sloop | Sloop |
| Country | Germany | USA |
| Designer | judel/vrolijk & co | C. Raymond Hunt |
| Dimensions | ||
| LOA | 9.92 m (32.5 ft) | 8.53 m (28.0 ft) |
| LWL | 8.80 m (28.9 ft) | 7.01 m (23.0 ft) |
| Beam | 3.28 m (10.8 ft) | 2.84 m (9.3 ft) |
| Draft | 1.70 m (5.6 ft) | 1.37 m (4.5 ft) |
| Weight | ||
| Displacement | 4,600 kg (10,141 lbs) | 2,722 kg (6,001 lbs) |
| Ballast | 1,400 kg (3,086 lbs) | 1,089 kg (2,401 lbs) |
| Sailing | ||
| Sail Area | 46.0 m² (495 ft²) | 31.0 m² (334 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 18 HP | 10 HP |
| Fuel Capacity | 90 L (23.8 gal) | 38 L (10.0 gal) |
| Water Capacity | 150 L (39.6 gal) | 57 L (15.1 gal) |
| Accommodation | ||
| Berths | 6 | 5 |
| Cabins | 2 | 1 |
Performance Comparison
Detailed Comparison
The Hanse 320 and 1979 O'Day 28 represent two takes on sloop-rigged sailing. The Hanse 320 is a 2000s design by Hanse from Germany, while the 1979 O'Day 28 is a 1970s offering from O'Day from USA. The Hanse 320 was penned by judel/vrolijk & co. The 1979 O'Day 28 was designed by C. Raymond Hunt.
In terms of size, the Hanse 320 measures 9.92m (32.5ft) overall with a beam of 3.28m, compared to the 1979 O'Day 28 at 8.53m (28.0ft) with a 2.84m beam. The Hanse 320 is 1.39m longer than the 1979 O'Day 28. The Hanse 320 displaces approximately 69% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the Hanse 320 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 16.90 and 46.0 m² of sail area. The 1979 O'Day 28, with an SA/D of 16.16 and 31.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The Hanse 320 has the edge in terms of raw sailing performance.
For comfort and safety, the Hanse 320 offers a firm, racing-oriented motion (comfort ratio: 17.4) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.79). The 1979 O'Day 28 has a comfort ratio of 18.7 and a capsize screening value of 0.81. The ballast ratios are 30.4% for the Hanse 320 and 40.0% for the 1979 O'Day 28, reflecting their respective approaches to stability.
Below deck, the Hanse 320 provides 6 berths in 2 cabins with 150L of water capacity and 90L of fuel. The 1979 O'Day 28 offers 5 berths in 1 cabin with 57L water and 38L fuel capacity.
Verdict
For cruising: The 1979 O'Day 28 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 Hanse 320 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: The Hanse 320 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: Hanse 320 · 1979 O'Day 28