1990 Dehler 31 vs Beneteau First 33.7 — Comparison
1990 Dehler 31
Beneteau First 33.7
Specifications Side by Side
| Specification | 1990 Dehler 31 | Beneteau First 33.7 |
|---|---|---|
| General | ||
| Manufacturer | Dehler | Beneteau |
| Year | 1990–1996 | 2001–2006 |
| Type | Sloop | Sloop |
| Country | Germany | France |
| Designer | Judel/Vrolijk | Jean Berret |
| Dimensions | ||
| LOA | 9.45 m (31.0 ft) | 10.04 m (32.9 ft) |
| LWL | 8.08 m (26.5 ft) | 8.89 m (29.2 ft) |
| Beam | 3.13 m (10.3 ft) | 3.32 m (10.9 ft) |
| Draft | 1.65 m (5.4 ft) | 1.85 m (6.1 ft) |
| Weight | ||
| Displacement | 3,900 kg (8,598 lbs) | 4,700 kg (10,362 lbs) |
| Ballast | 1,560 kg (3,439 lbs) | 1,650 kg (3,638 lbs) |
| Sailing | ||
| Sail Area | 44.0 m² (474 ft²) | 55.0 m² (592 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 15 HP | 18 HP |
| Fuel Capacity | 60 L (15.9 gal) | 80 L (21.1 gal) |
| Water Capacity | 100 L (26.4 gal) | 150 L (39.6 gal) |
| Accommodation | ||
| Berths | 5 | 6 |
| Cabins | 2 | 2 |
Performance Comparison
Detailed Comparison
The 1990 Dehler 31 and Beneteau First 33.7 represent two takes on sloop-rigged sailing. The 1990 Dehler 31 is a 1990s design by Dehler from Germany, while the Beneteau First 33.7 is a 2000s offering from Beneteau from France. The 1990 Dehler 31 was penned by Judel/Vrolijk. The Beneteau First 33.7 was designed by Jean Berret.
In terms of size, the 1990 Dehler 31 measures 9.45m (31.0ft) overall with a beam of 3.13m, compared to the Beneteau First 33.7 at 10.04m (32.9ft) with a 3.32m beam. The Beneteau First 33.7 is 0.59m longer than the 1990 Dehler 31. The Beneteau First 33.7 displaces approximately 21% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the 1990 Dehler 31 has good sail power for versatile performance with an SA/D ratio of 18.05 and 44.0 m² of sail area. The Beneteau First 33.7, with an SA/D of 19.92 and 55.0 m² of canvas, offers good sail power for versatile performance. The Beneteau First 33.7 has the edge in terms of raw sailing performance.
For comfort and safety, the 1990 Dehler 31 offers a firm, racing-oriented motion (comfort ratio: 18.2) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.80). The Beneteau First 33.7 has a comfort ratio of 17.1 and a capsize screening value of 0.79. The ballast ratios are 40.0% for the 1990 Dehler 31 and 35.1% for the Beneteau First 33.7, reflecting their respective approaches to stability.
Below deck, the 1990 Dehler 31 provides 5 berths in 2 cabins with 100L of water capacity and 60L of fuel. The Beneteau First 33.7 offers 6 berths in 2 cabins with 150L water and 80L fuel capacity.
Verdict
For cruising: The 1990 Dehler 31 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 First 33.7 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: The Beneteau First 33.7 offers more sleeping accommodation, making it better suited for extended living aboard. Consider water and fuel capacity for extended stays away from marinas.