1975 Columbia 34 Mk II vs 1971 C&C 27 — Comparison
1971 C&C 27
Specifications Side by Side
| Specification | 1975 Columbia 34 Mk II | 1971 C&C 27 |
|---|---|---|
| General | ||
| Manufacturer | Columbia | C&C Yachts |
| Year | 1975–1980 | 1971–1975 |
| Type | Sloop | Sloop |
| Country | USA | Canada |
| Designer | William Crealock | Cuthbertson & Cassian |
| Dimensions | ||
| LOA | 10.36 m (34.0 ft) | 8.23 m (27.0 ft) |
| LWL | 8.23 m (27.0 ft) | 6.55 m (21.5 ft) |
| Beam | 3.05 m (10.0 ft) | 2.74 m (9.0 ft) |
| Draft | 1.52 m (5.0 ft) | 1.37 m (4.5 ft) |
| Weight | ||
| Displacement | 5,216 kg (11,499 lbs) | 2,495 kg (5,501 lbs) |
| Ballast | 2,177 kg (4,799 lbs) | 1,043 kg (2,299 lbs) |
| Sailing | ||
| Sail Area | 46.5 m² (501 ft²) | 31.0 m² (334 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 18 HP | 10 HP |
| Fuel Capacity | 76 L (20.1 gal) | 38 L (10.0 gal) |
| Water Capacity | 114 L (30.1 gal) | 57 L (15.1 gal) |
| Accommodation | ||
| Berths | 6 | 5 |
| Cabins | 2 | 1 |
Performance Comparison
Detailed Comparison
The 1975 Columbia 34 Mk II and 1971 C&C 27 represent two takes on sloop-rigged sailing. The 1975 Columbia 34 Mk II is a 1970s design by Columbia from USA, while the 1971 C&C 27 is a 1970s offering from C&C Yachts from Canada. The 1975 Columbia 34 Mk II was penned by William Crealock. The 1971 C&C 27 was designed by Cuthbertson & Cassian.
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 1971 C&C 27 at 8.23m (27.0ft) with a 2.74m beam. The 1975 Columbia 34 Mk II is 2.13m longer than the 1971 C&C 27. The 1975 Columbia 34 Mk II displaces approximately 109% 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 1971 C&C 27, with an SA/D of 17.13 and 31.0 m² of canvas, offers good sail power for versatile performance. The 1971 C&C 27 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 1971 C&C 27 has a comfort ratio of 20.1 and a capsize screening value of 0.81. The ballast ratios are 41.7% for the 1975 Columbia 34 Mk II and 41.8% for the 1971 C&C 27, 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 1971 C&C 27 offers 5 berths in 1 cabin with 57L water and 38L 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 1971 C&C 27 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 · 1971 C&C 27