Beneteau First 35 vs 1984 O'Day 30 — Comparison

Beneteau First 35
VS
1984 O'Day 30

Specifications Side by Side

SpecificationBeneteau First 351984 O'Day 30
General
ManufacturerBeneteauO'Day
Year2004–20091984–1989
TypeSloopSloop
CountryFranceUSA
DesignerFarr Yacht DesignC. Raymond Hunt
Dimensions
LOA10.68 m (35.0 ft)9.14 m (30.0 ft)
LWL9.45 m (31.0 ft)7.62 m (25.0 ft)
Beam3.45 m (11.3 ft)3.05 m (10.0 ft)
Draft2.00 m (6.6 ft)1.52 m (5.0 ft)
Weight
Displacement5,500 kg (12,125 lbs)3,629 kg (8,001 lbs)
Ballast1,900 kg (4,189 lbs)1,452 kg (3,201 lbs)
Sailing
Sail Area61.0 m² (657 ft²)36.0 m² (388 ft²)
Hull MaterialFiberglassFiberglass
Keel TypeFinFin
Engine & Tanks
Engine21 HP13 HP
Fuel Capacity100 L (26.4 gal)57 L (15.1 gal)
Water Capacity180 L (47.6 gal)76 L (20.1 gal)
Accommodation
Berths66
Cabins22

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
Beneteau First 35
19.89
1984 O'Day 30
15.49
Ballast Ratio (Higher = more stability)
Beneteau First 35
34.55
1984 O'Day 30
40.01
Capsize Ratio (Lower = safer offshore)
Beneteau First 35
0.78
1984 O'Day 30
0.79
Comfort Ratio (Higher = gentler motion)
Beneteau First 35
16.84
1984 O'Day 30
19.36

Detailed Comparison

The Beneteau First 35 and 1984 O'Day 30 represent two takes on sloop-rigged sailing. The Beneteau First 35 is a 2000s design by Beneteau from France, while the 1984 O'Day 30 is a 1980s offering from O'Day from USA. The Beneteau First 35 was penned by Farr Yacht Design. The 1984 O'Day 30 was designed by C. Raymond Hunt.

In terms of size, the Beneteau First 35 measures 10.68m (35.0ft) overall with a beam of 3.45m, compared to the 1984 O'Day 30 at 9.14m (30.0ft) with a 3.05m beam. The Beneteau First 35 is 1.54m longer than the 1984 O'Day 30. The Beneteau First 35 displaces approximately 52% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the Beneteau First 35 has good sail power for versatile performance with an SA/D ratio of 19.89 and 61.0 m² of sail area. The 1984 O'Day 30, with an SA/D of 15.49 and 36.0 m² of canvas, offers moderate sail power suitable for relaxed cruising. The Beneteau First 35 has the edge in terms of raw sailing performance.

For comfort and safety, the Beneteau First 35 offers a firm, racing-oriented motion (comfort ratio: 16.8) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 0.78). The 1984 O'Day 30 has a comfort ratio of 19.4 and a capsize screening value of 0.79. The ballast ratios are 34.6% for the Beneteau First 35 and 40.0% for the 1984 O'Day 30, reflecting their respective approaches to stability.

Below deck, the Beneteau First 35 provides 6 berths in 2 cabins with 180L of water capacity and 100L of fuel. The 1984 O'Day 30 offers 6 berths in 2 cabins with 76L water and 57L fuel capacity.

Verdict

For cruising: The 1984 O'Day 30 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 Beneteau First 35 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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