Beneteau Oceanis 34.1 vs 1979 Cal 39 — Comparison
1979 Cal 39
Specifications Side by Side
| Specification | Beneteau Oceanis 34.1 | 1979 Cal 39 |
|---|---|---|
| General | ||
| Manufacturer | Beneteau | Cal |
| Year | 2016 | 1979–1985 |
| Type | Sloop | Sloop |
| Country | France | USA |
| Designer | Marc Lombard | Bill Lapworth / C. Raymond Hunt |
| Dimensions | ||
| LOA | 10.34 m (33.9 ft) | 11.89 m (39.0 ft) |
| LWL | 9.35 m (30.7 ft) | 9.60 m (31.5 ft) |
| Beam | 3.39 m (11.1 ft) | 3.66 m (12.0 ft) |
| Draft | 1.75 m (5.7 ft) | 1.83 m (6.0 ft) |
| Weight | ||
| Displacement | 5,200 kg (11,464 lbs) | 8,165 kg (18,001 lbs) |
| Ballast | 1,600 kg (3,527 lbs) | 3,402 kg (7,500 lbs) |
| Sailing | ||
| Sail Area | 52.0 m² (560 ft²) | 63.0 m² (678 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 21 HP | 30 HP |
| Fuel Capacity | 120 L (31.7 gal) | 114 L (30.1 gal) |
| Water Capacity | 200 L (52.8 gal) | 200 L (52.8 gal) |
| Accommodation | ||
| Berths | 6 | 7 |
| Cabins | 2 | 2 |
Performance Comparison
Detailed Comparison
The Beneteau Oceanis 34.1 and 1979 Cal 39 represent two takes on sloop-rigged sailing. The Beneteau Oceanis 34.1 is a modern design by Beneteau from France, while the 1979 Cal 39 is a 1970s offering from Cal from USA. The Beneteau Oceanis 34.1 was penned by Marc Lombard. The 1979 Cal 39 was designed by Bill Lapworth / C. Raymond Hunt.
In terms of size, the Beneteau Oceanis 34.1 measures 10.34m (33.9ft) overall with a beam of 3.39m, compared to the 1979 Cal 39 at 11.89m (39.0ft) with a 3.66m beam. The 1979 Cal 39 is 1.55m longer than the Beneteau Oceanis 34.1. The 1979 Cal 39 displaces approximately 57% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the Beneteau Oceanis 34.1 has good sail power for versatile performance with an SA/D ratio of 17.60 and 52.0 m² of sail area. The 1979 Cal 39, with an SA/D of 15.78 and 63.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The Beneteau Oceanis 34.1 has the edge in terms of raw sailing performance.
For comfort and safety, the Beneteau Oceanis 34.1 offers a firm, racing-oriented motion (comfort ratio: 16.9) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.78). The 1979 Cal 39 has a comfort ratio of 21.1 and a capsize screening value of 0.73. The ballast ratios are 30.8% for the Beneteau Oceanis 34.1 and 41.7% for the 1979 Cal 39, reflecting their respective approaches to stability.
Below deck, the Beneteau Oceanis 34.1 provides 6 berths in 2 cabins with 200L of water capacity and 120L of fuel. The 1979 Cal 39 offers 7 berths in 2 cabins with 200L water and 114L fuel capacity.
Verdict
For cruising: The 1979 Cal 39 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 Beneteau Oceanis 34.1 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: The 1979 Cal 39 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: Beneteau Oceanis 34.1 · 1979 Cal 39