Jeanneau Sun Odyssey 349 (2019) vs 1985 Irwin 38 — Comparison

Jeanneau Sun Odyssey 349 (2019)
VS
1985 Irwin 38

Specifications Side by Side

SpecificationJeanneau Sun Odyssey 349 (2019)1985 Irwin 38
General
ManufacturerJeanneauIrwin
Year20191985–1991
TypeSloopSloop
CountryFranceUSA
DesignerMarc LombardTed Irwin
Dimensions
LOA10.34 m (33.9 ft)11.58 m (38.0 ft)
LWL9.44 m (31.0 ft)9.45 m (31.0 ft)
Beam3.44 m (11.3 ft)3.66 m (12.0 ft)
Draft1.98 m (6.5 ft)1.83 m (6.0 ft)
Weight
Displacement5,700 kg (12,566 lbs)7,484 kg (16,499 lbs)
Ballast1,700 kg (3,748 lbs)3,175 kg (7,000 lbs)
Sailing
Sail Area55.0 m² (592 ft²)60.0 m² (646 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine21 HP35 HP
Fuel Capacity140 L (37.0 gal)114 L (30.1 gal)
Water Capacity200 L (52.8 gal)227 L (60.0 gal)
Accommodation
Berths67
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Jeanneau Sun Odyssey 349 (2019)
17.51
1985 Irwin 38
15.93
Ballast Ratio (Higher = more stability)
Jeanneau Sun Odyssey 349 (2019)
29.82
1985 Irwin 38
42.42
Capsize Ratio (Lower = safer offshore)
Jeanneau Sun Odyssey 349 (2019)
0.77
1985 Irwin 38
0.75
Comfort Ratio (Higher = gentler motion)
Jeanneau Sun Odyssey 349 (2019)
17.92
1985 Irwin 38
20.06

Detailed Comparison

The Jeanneau Sun Odyssey 349 (2019) and 1985 Irwin 38 represent two takes on sloop-rigged sailing. The Jeanneau Sun Odyssey 349 (2019) is a modern design by Jeanneau from France, while the 1985 Irwin 38 is a 1980s offering from Irwin from USA. The Jeanneau Sun Odyssey 349 (2019) was penned by Marc Lombard. The 1985 Irwin 38 was designed by Ted Irwin.

In terms of size, the Jeanneau Sun Odyssey 349 (2019) measures 10.34m (33.9ft) overall with a beam of 3.44m, compared to the 1985 Irwin 38 at 11.58m (38.0ft) with a 3.66m beam. The 1985 Irwin 38 is 1.24m longer than the Jeanneau Sun Odyssey 349 (2019). The 1985 Irwin 38 displaces approximately 31% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the Jeanneau Sun Odyssey 349 (2019) has good sail power for versatile performance with an SA/D ratio of 17.51 and 55.0 m² of sail area. The 1985 Irwin 38, with an SA/D of 15.93 and 60.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The Jeanneau Sun Odyssey 349 (2019) has the edge in terms of raw sailing performance.

For comfort and safety, the Jeanneau Sun Odyssey 349 (2019) offers a firm, racing-oriented motion (comfort ratio: 17.9) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.77). The 1985 Irwin 38 has a comfort ratio of 20.1 and a capsize screening value of 0.75. The ballast ratios are 29.8% for the Jeanneau Sun Odyssey 349 (2019) and 42.4% for the 1985 Irwin 38, reflecting their respective approaches to stability.

Below deck, the Jeanneau Sun Odyssey 349 (2019) provides 6 berths in 2 cabins with 200L of water capacity and 140L of fuel. The 1985 Irwin 38 offers 7 berths in 2 cabins with 227L water and 114L fuel capacity.

Verdict

For cruising: The 1985 Irwin 38 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 Jeanneau Sun Odyssey 349 (2019) has the performance advantage with its superior SA/D ratio, meaning more sail power relative to its displacement for competitive sailing.

For liveaboard: The 1985 Irwin 38 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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