Dufour 36 Classic vs 1984 O'Day 30 — Comparison
Specifications Side by Side
| Specification | Dufour 36 Classic | 1984 O'Day 30 |
|---|---|---|
| General | ||
| Manufacturer | Dufour | O'Day |
| Year | 1996–2003 | 1984–1989 |
| Type | Sloop | Sloop |
| Country | France | USA |
| Designer | Umberto Felci | C. Raymond Hunt |
| Dimensions | ||
| LOA | 10.90 m (35.8 ft) | 9.14 m (30.0 ft) |
| LWL | 9.60 m (31.5 ft) | 7.62 m (25.0 ft) |
| Beam | 3.50 m (11.5 ft) | 3.05 m (10.0 ft) |
| Draft | 1.80 m (5.9 ft) | 1.52 m (5.0 ft) |
| Weight | ||
| Displacement | 6,200 kg (13,669 lbs) | 3,629 kg (8,001 lbs) |
| Ballast | 2,000 kg (4,409 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 | 27 HP | 13 HP |
| Fuel Capacity | 110 L (29.1 gal) | 57 L (15.1 gal) |
| Water Capacity | 200 L (52.8 gal) | 76 L (20.1 gal) |
| Accommodation | ||
| Berths | 6 | 6 |
| Cabins | 2 | 2 |
Performance Comparison
Detailed Comparison
The Dufour 36 Classic and 1984 O'Day 30 represent two takes on sloop-rigged sailing. The Dufour 36 Classic is a 1990s design by Dufour from France, while the 1984 O'Day 30 is a 1980s offering from O'Day from USA. The Dufour 36 Classic was penned by Umberto Felci. The 1984 O'Day 30 was designed by C. Raymond Hunt.
In terms of size, the Dufour 36 Classic measures 10.90m (35.8ft) overall with a beam of 3.50m, compared to the 1984 O'Day 30 at 9.14m (30.0ft) with a 3.05m beam. The Dufour 36 Classic is 1.76m longer than the 1984 O'Day 30. The Dufour 36 Classic displaces approximately 71% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the Dufour 36 Classic 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 Dufour 36 Classic has the edge in terms of raw sailing performance.
For comfort and safety, the Dufour 36 Classic offers a firm, racing-oriented motion (comfort ratio: 18.0) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.76). The 1984 O'Day 30 has a comfort ratio of 19.4 and a capsize screening value of 0.79. The ballast ratios are 32.3% for the Dufour 36 Classic and 40.0% for the 1984 O'Day 30, reflecting their respective approaches to stability.
Below deck, the Dufour 36 Classic provides 6 berths in 2 cabins with 200L of water capacity and 110L 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 Dufour 36 Classic 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: Dufour 36 Classic · 1984 O'Day 30