Dufour 310 Grand Large vs 2009 Beneteau Oceanis 34 — Comparison
Specifications Side by Side
| Specification | Dufour 310 Grand Large | 2009 Beneteau Oceanis 34 |
|---|---|---|
| General | ||
| Manufacturer | Dufour | Beneteau |
| Year | 2015–2020 | 2009–2013 |
| Type | Sloop | Sloop |
| Country | France | France |
| Designer | Felci Yacht Design | Finot-Conq |
| Dimensions | ||
| LOA | 9.43 m (30.9 ft) | 10.44 m (34.3 ft) |
| LWL | 8.45 m (27.7 ft) | 9.20 m (30.2 ft) |
| Beam | 3.13 m (10.3 ft) | 3.42 m (11.2 ft) |
| Draft | 1.60 m (5.2 ft) | 1.80 m (5.9 ft) |
| Weight | ||
| Displacement | 4,150 kg (9,149 lbs) | 5,550 kg (12,236 lbs) |
| Ballast | 1,230 kg (2,712 lbs) | 1,600 kg (3,527 lbs) |
| Sailing | ||
| Sail Area | 40.0 m² (431 ft²) | 51.0 m² (549 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 15 HP | 21 HP |
| Fuel Capacity | 80 L (21.1 gal) | 80 L (21.1 gal) |
| Water Capacity | 120 L (31.7 gal) | 150 L (39.6 gal) |
| Accommodation | ||
| Berths | 4 | 6 |
| Cabins | 1 | 2 |
Performance Comparison
Detailed Comparison
The Dufour 310 Grand Large and 2009 Beneteau Oceanis 34 represent two takes on sloop-rigged sailing. The Dufour 310 Grand Large is a modern design by Dufour from France, while the 2009 Beneteau Oceanis 34 is a 2000s offering from Beneteau from France. The Dufour 310 Grand Large was penned by Felci Yacht Design. The 2009 Beneteau Oceanis 34 was designed by Finot-Conq.
In terms of size, the Dufour 310 Grand Large measures 9.43m (30.9ft) overall with a beam of 3.13m, compared to the 2009 Beneteau Oceanis 34 at 10.44m (34.3ft) with a 3.42m beam. The 2009 Beneteau Oceanis 34 is 1.01m longer than the Dufour 310 Grand Large. The 2009 Beneteau Oceanis 34 displaces approximately 34% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the Dufour 310 Grand Large has moderate sail power suitable for relaxed cruising with an SA/D ratio of 15.74 and 40.0 m² of sail area. The 2009 Beneteau Oceanis 34, with an SA/D of 16.53 and 51.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 2009 Beneteau Oceanis 34 has the edge in terms of raw sailing performance.
For comfort and safety, the Dufour 310 Grand Large offers a firm, racing-oriented motion (comfort ratio: 18.3) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.78). The 2009 Beneteau Oceanis 34 has a comfort ratio of 18.1 and a capsize screening value of 0.77. The ballast ratios are 29.6% for the Dufour 310 Grand Large and 28.8% for the 2009 Beneteau Oceanis 34, reflecting their respective approaches to stability.
Below deck, the Dufour 310 Grand Large provides 4 berths in 1 cabin with 120L of water capacity and 80L of fuel. The 2009 Beneteau Oceanis 34 offers 6 berths in 2 cabins with 150L water and 80L fuel capacity.
Verdict
For cruising: The Dufour 310 Grand Large 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 2009 Beneteau Oceanis 34 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: The 2009 Beneteau Oceanis 34 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: Dufour 310 Grand Large · 2009 Beneteau Oceanis 34