1990 Dehler 31 vs Catalina 34 MkII — Comparison
Specifications Side by Side
| Specification | 1990 Dehler 31 | Catalina 34 MkII |
|---|---|---|
| General | ||
| Manufacturer | Dehler | Catalina |
| Year | 1990–1996 | 1995–2004 |
| Type | Sloop | Sloop |
| Country | Germany | USA |
| Designer | Judel/Vrolijk | Gerry Douglas |
| Dimensions | ||
| LOA | 9.45 m (31.0 ft) | 10.36 m (34.0 ft) |
| LWL | 8.08 m (26.5 ft) | 9.14 m (30.0 ft) |
| Beam | 3.13 m (10.3 ft) | 3.40 m (11.2 ft) |
| Draft | 1.65 m (5.4 ft) | 1.75 m (5.7 ft) |
| Weight | ||
| Displacement | 3,900 kg (8,598 lbs) | 5,443 kg (12,000 lbs) |
| Ballast | 1,560 kg (3,439 lbs) | 2,041 kg (4,500 lbs) |
| Sailing | ||
| Sail Area | 44.0 m² (474 ft²) | 52.0 m² (560 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 15 HP | 21 HP |
| Fuel Capacity | 60 L (15.9 gal) | 76 L (20.1 gal) |
| Water Capacity | 100 L (26.4 gal) | 151 L (39.9 gal) |
| Accommodation | ||
| Berths | 5 | 6 |
| Cabins | 2 | 2 |
Performance Comparison
Detailed Comparison
The 1990 Dehler 31 and Catalina 34 MkII represent two takes on sloop-rigged sailing. The 1990 Dehler 31 is a 1990s design by Dehler from Germany, while the Catalina 34 MkII is a 1990s offering from Catalina from USA. The 1990 Dehler 31 was penned by Judel/Vrolijk. The Catalina 34 MkII was designed by Gerry Douglas.
In terms of size, the 1990 Dehler 31 measures 9.45m (31.0ft) overall with a beam of 3.13m, compared to the Catalina 34 MkII at 10.36m (34.0ft) with a 3.40m beam. The Catalina 34 MkII is 0.91m longer than the 1990 Dehler 31. The Catalina 34 MkII displaces approximately 40% 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 Catalina 34 MkII, with an SA/D of 17.08 and 52.0 m² of canvas, offers good sail power for versatile performance. The 1990 Dehler 31 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 Catalina 34 MkII has a comfort ratio of 18.1 and a capsize screening value of 0.77. The ballast ratios are 40.0% for the 1990 Dehler 31 and 37.5% for the Catalina 34 MkII, 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 Catalina 34 MkII offers 6 berths in 2 cabins with 151L water and 76L 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 1990 Dehler 31 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: The Catalina 34 MkII offers more sleeping accommodation, making it better suited for extended living aboard. Consider water and fuel capacity for extended stays away from marinas.
Compare Different Boats
Looking for a different matchup? Browse All Boats
Or view individual specs: 1990 Dehler 31 · Catalina 34 MkII