1975 Columbia 34 Mk II vs 1984 Dehler 25 — Comparison
Specifications Side by Side
| Specification | 1975 Columbia 34 Mk II | 1984 Dehler 25 |
|---|---|---|
| General | ||
| Manufacturer | Columbia | Dehler |
| Year | 1975–1980 | 1984–1992 |
| Type | Sloop | Sloop |
| Country | USA | Germany |
| Designer | William Crealock | E.G. van de Stadt |
| Dimensions | ||
| LOA | 10.36 m (34.0 ft) | 7.50 m (24.6 ft) |
| LWL | 8.23 m (27.0 ft) | 6.30 m (20.7 ft) |
| Beam | 3.05 m (10.0 ft) | 2.50 m (8.2 ft) |
| Draft | 1.52 m (5.0 ft) | 1.35 m (4.4 ft) |
| Weight | ||
| Displacement | 5,216 kg (11,499 lbs) | 1,800 kg (3,968 lbs) |
| Ballast | 2,177 kg (4,799 lbs) | 680 kg (1,499 lbs) |
| Sailing | ||
| Sail Area | 46.5 m² (501 ft²) | 22.5 m² (242 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 18 HP | 8 HP |
| Fuel Capacity | 76 L (20.1 gal) | 25 L (6.6 gal) |
| Water Capacity | 114 L (30.1 gal) | 40 L (10.6 gal) |
| Accommodation | ||
| Berths | 6 | 4 |
| Cabins | 2 | 1 |
Performance Comparison
Detailed Comparison
The 1975 Columbia 34 Mk II and 1984 Dehler 25 represent two takes on sloop-rigged sailing. The 1975 Columbia 34 Mk II is a 1970s design by Columbia from USA, while the 1984 Dehler 25 is a 1980s offering from Dehler from Germany. The 1975 Columbia 34 Mk II was penned by William Crealock. The 1984 Dehler 25 was designed by E.G. van de Stadt.
In terms of size, the 1975 Columbia 34 Mk II measures 10.36m (34.0ft) overall with a beam of 3.05m, compared to the 1984 Dehler 25 at 7.50m (24.6ft) with a 2.50m beam. The 1975 Columbia 34 Mk II is 2.86m longer than the 1984 Dehler 25. The 1975 Columbia 34 Mk II displaces approximately 190% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the 1975 Columbia 34 Mk II has moderate sail power suitable for relaxed cruising with an SA/D ratio of 15.71 and 46.5 m² of sail area. The 1984 Dehler 25, with an SA/D of 15.46 and 22.5 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 1975 Columbia 34 Mk II has the edge in terms of raw sailing performance.
For comfort and safety, the 1975 Columbia 34 Mk II offers a moderate motion comfort level (comfort ratio: 23.1) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.70). The 1984 Dehler 25 has a comfort ratio of 18.4 and a capsize screening value of 0.82. The ballast ratios are 41.7% for the 1975 Columbia 34 Mk II and 37.8% for the 1984 Dehler 25, reflecting their respective approaches to stability.
Below deck, the 1975 Columbia 34 Mk II provides 6 berths in 2 cabins with 114L of water capacity and 76L of fuel. The 1984 Dehler 25 offers 4 berths in 1 cabin with 40L water and 25L fuel capacity.
Verdict
For cruising: The 1975 Columbia 34 Mk II 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 1975 Columbia 34 Mk II has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: The 1975 Columbia 34 Mk II 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: 1975 Columbia 34 Mk II · 1984 Dehler 25