2018 Hallberg-Rassy 40C vs 1972 Contest 31 — Comparison
1972 Contest 31
Specifications Side by Side
| Specification | 2018 Hallberg-Rassy 40C | 1972 Contest 31 |
|---|---|---|
| General | ||
| Manufacturer | Hallberg-Rassy | Contest |
| Year | 2018 | 1972–1982 |
| Type | Sloop | Sloop |
| Country | Sweden | Netherlands |
| Designer | German Frers | Dick Zaal |
| Dimensions | ||
| LOA | 12.20 m (40.0 ft) | 9.45 m (31.0 ft) |
| LWL | 10.95 m (35.9 ft) | 7.62 m (25.0 ft) |
| Beam | 3.90 m (12.8 ft) | 3.05 m (10.0 ft) |
| Draft | 2.10 m (6.9 ft) | 1.52 m (5.0 ft) |
| Weight | ||
| Displacement | 9,500 kg (20,944 lbs) | 4,536 kg (10,000 lbs) |
| Ballast | 3,500 kg (7,716 lbs) | 1,814 kg (3,999 lbs) |
| Sailing | ||
| Sail Area | 74.0 m² (797 ft²) | 39.5 m² (425 ft²) |
| Hull Material | Fiberglass | Steel |
| Keel Type | Fin | Fin |
| Engine & Tanks | ||
| Engine | 55 HP | 18 HP |
| Fuel Capacity | 200 L (52.8 gal) | 80 L (21.1 gal) |
| Water Capacity | 400 L (105.7 gal) | 150 L (39.6 gal) |
| Accommodation | ||
| Berths | 6 | 5 |
| Cabins | 2 | 2 |
Performance Comparison
Detailed Comparison
The 2018 Hallberg-Rassy 40C and 1972 Contest 31 represent two takes on sloop-rigged sailing. The 2018 Hallberg-Rassy 40C is a modern design by Hallberg-Rassy from Sweden, while the 1972 Contest 31 is a 1970s offering from Contest from Netherlands. The 2018 Hallberg-Rassy 40C was penned by German Frers. The 1972 Contest 31 was designed by Dick Zaal.
In terms of size, the 2018 Hallberg-Rassy 40C measures 12.20m (40.0ft) overall with a beam of 3.90m, compared to the 1972 Contest 31 at 9.45m (31.0ft) with a 3.05m beam. The 2018 Hallberg-Rassy 40C is 2.75m longer than the 1972 Contest 31. The 2018 Hallberg-Rassy 40C displaces approximately 109% more than its counterpart, which significantly affects how each boat handles in different sea states.
Looking at performance, the 2018 Hallberg-Rassy 40C has moderate sail power suitable for relaxed cruising with an SA/D ratio of 16.76 and 74.0 m² of sail area. The 1972 Contest 31, with an SA/D of 14.65 and 39.5 m² of canvas, offers modest sail power for its displacement. The 2018 Hallberg-Rassy 40C has the edge in terms of raw sailing performance.
For comfort and safety, the 2018 Hallberg-Rassy 40C offers a firm, racing-oriented motion (comfort ratio: 18.6) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.74). The 1972 Contest 31 has a comfort ratio of 23.7 and a capsize screening value of 0.74. The ballast ratios are 36.8% for the 2018 Hallberg-Rassy 40C and 40.0% for the 1972 Contest 31, reflecting their respective approaches to stability.
Below deck, the 2018 Hallberg-Rassy 40C provides 6 berths in 2 cabins with 400L of water capacity and 200L of fuel. The 1972 Contest 31 offers 5 berths in 2 cabins with 150L water and 80L fuel capacity.
Verdict
For cruising: The 1972 Contest 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 2018 Hallberg-Rassy 40C has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.
For liveaboard: The 2018 Hallberg-Rassy 40C 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: 2018 Hallberg-Rassy 40C · 1972 Contest 31