1970 Irwin 34 vs 2010 Hallberg-Rassy 40 — Comparison
2010 Hallberg-Rassy 40
Specifications Side by Side
| Specification | 1970 Irwin 34 | 2010 Hallberg-Rassy 40 |
|---|---|---|
| General | ||
| Manufacturer | Irwin | Hallberg-Rassy |
| Year | 1970–1978 | 2010–2017 |
| Type | Sloop | Sloop |
| Country | USA | Sweden |
| Designer | Ted Irwin | German Frers |
| Dimensions | ||
| LOA | 10.36 m (34.0 ft) | 12.08 m (39.6 ft) |
| LWL | 8.23 m (27.0 ft) | 10.40 m (34.1 ft) |
| Beam | 3.20 m (10.5 ft) | 3.82 m (12.5 ft) |
| Draft | 1.52 m (5.0 ft) | 1.95 m (6.4 ft) |
| Weight | ||
| Displacement | 5,443 kg (12,000 lbs) | 9,200 kg (20,283 lbs) |
| Ballast | 2,177 kg (4,799 lbs) | 3,500 kg (7,716 lbs) |
| Sailing | ||
| Sail Area | 47.9 m² (516 ft²) | 73.0 m² (786 ft²) |
| Hull Material | Fiberglass | Fiberglass |
| Keel Type | Full | Fin |
| Engine & Tanks | ||
| Engine | 18 HP | 55 HP |
| Fuel Capacity | 76 L (20.1 gal) | 200 L (52.8 gal) |
| Water Capacity | 114 L (30.1 gal) | 380 L (100.4 gal) |
| Accommodation | ||
| Berths | 6 | 6 |
| Cabins | 2 | 2 |
Performance Comparison
Detailed Comparison
The 1970 Irwin 34 and 2010 Hallberg-Rassy 40 represent two takes on sloop-rigged sailing. The 1970 Irwin 34 is a 1970s design by Irwin from USA, while the 2010 Hallberg-Rassy 40 is a modern offering from Hallberg-Rassy from Sweden. The 1970 Irwin 34 was penned by Ted Irwin. The 2010 Hallberg-Rassy 40 was designed by German Frers.
In terms of size, the 1970 Irwin 34 measures 10.36m (34.0ft) overall with a beam of 3.20m, compared to the 2010 Hallberg-Rassy 40 at 12.08m (39.6ft) with a 3.82m beam. The 2010 Hallberg-Rassy 40 is 1.72m longer than the 1970 Irwin 34. The 2010 Hallberg-Rassy 40 displaces approximately 69% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the 1970 Irwin 34 has moderate sail power suitable for relaxed cruising with an SA/D ratio of 15.73 and 47.9 m² of sail area. The 2010 Hallberg-Rassy 40, with an SA/D of 16.89 and 73.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The 2010 Hallberg-Rassy 40 has the edge in terms of raw sailing performance.
For comfort and safety, the 1970 Irwin 34 offers a moderate motion comfort level (comfort ratio: 22.6) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.73). The 2010 Hallberg-Rassy 40 has a comfort ratio of 19.9 and a capsize screening value of 0.73. The ballast ratios are 40.0% for the 1970 Irwin 34 and 38.0% for the 2010 Hallberg-Rassy 40, reflecting their respective approaches to stability.
Below deck, the 1970 Irwin 34 provides 6 berths in 2 cabins with 114L of water capacity and 76L of fuel. The 2010 Hallberg-Rassy 40 offers 6 berths in 2 cabins with 380L water and 200L fuel capacity.
Verdict
For cruising: The 1970 Irwin 34 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 2010 Hallberg-Rassy 40 has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: Both boats provide similar accommodation, making either a viable choice for living aboard. Consider water and fuel capacity for extended stays away from marinas.
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Or view individual specs: 1970 Irwin 34 · 2010 Hallberg-Rassy 40