2019 Lagoon 46 vs 2009 Lagoon 620 — Comparison

2019 Lagoon 46 2019 Lagoon 46
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2009 Lagoon 620 2009 Lagoon 620

Specifications Side by Side

Specification 2019 Lagoon 46 2009 Lagoon 620
General
Manufacturer Lagoon Lagoon
Year 2019 2009–2018
Type Catamaran Catamaran
Country France France
Designer VPLP / Nauta Design VPLP / Nauta Design
Dimensions
LOA 13.99 m (45.9 ft) 18.90 m (62.0 ft)
LWL 13.20 m (43.3 ft) 17.80 m (58.4 ft)
Beam 7.87 m (25.8 ft) 9.41 m (30.9 ft)
Draft 1.32 m (4.3 ft) 1.55 m (5.1 ft)
Weight
Displacement 13,800 kg (30,424 lbs) 29,000 kg (63,934 lbs)
Ballast
Sailing
Sail Area 110.0 m² (1,184 ft²) 195.0 m² (2,099 ft²)
Hull Material Fiberglass Fiberglass
Keel Type Mini Keel Mini Keel
Engine & Tanks
Engine 2 HP 2 HP
Fuel Capacity 520 L (137.4 gal) 1200 L (317.0 gal)
Water Capacity 920 L (243.0 gal) 1600 L (422.7 gal)
Accommodation
Berths 12 12
Cabins 4 6

Performance Comparison

SA/D Ratio (Higher = more sail power per displacement)
2019 Lagoon 46
19.42
2009 Lagoon 620
20.98
Ballast Ratio (Higher = more stability)
2019 Lagoon 46
0.00
2009 Lagoon 620
0.00
Capsize Ratio (Lower = safer offshore)
2019 Lagoon 46
1.31
2009 Lagoon 620
1.23
Comfort Ratio (Higher = gentler motion)
2019 Lagoon 46
7.52
2009 Lagoon 620
6.84

Detailed Comparison

The 2019 Lagoon 46 and 2009 Lagoon 620 represent two takes on catamaran-rigged sailing. The 2019 Lagoon 46 is a modern design by Lagoon from France, while the 2009 Lagoon 620 is a 2000s offering from Lagoon from France. The 2019 Lagoon 46 was penned by VPLP / Nauta Design. The 2009 Lagoon 620 was designed by VPLP / Nauta Design.

In terms of size, the 2019 Lagoon 46 measures 13.99m (45.9ft) overall with a beam of 7.87m, compared to the 2009 Lagoon 620 at 18.90m (62.0ft) with a 9.41m beam. The 2009 Lagoon 620 is 4.91m longer than the 2019 Lagoon 46. The 2009 Lagoon 620 displaces approximately 110% more than its counterpart, which significantly affects how each boat handles in different sea states.

Looking at performance, the 2019 Lagoon 46 has good sail power for versatile performance with an SA/D ratio of 19.42 and 110.0 m² of sail area. The 2009 Lagoon 620, with an SA/D of 20.98 and 195.0 m² of canvas, offers generous sail power for spirited sailing. The 2009 Lagoon 620 has the edge in terms of raw sailing performance.

For comfort and safety, the 2019 Lagoon 46 offers a firm, racing-oriented motion (comfort ratio: 7.5) and excellent capsize resistance suitable for offshore voyaging (capsize ratio: 1.31). The 2009 Lagoon 620 has a comfort ratio of 6.8 and a capsize screening value of 1.23. The ballast ratios are 0.0% for the 2019 Lagoon 46 and 0.0% for the 2009 Lagoon 620, reflecting their respective approaches to stability.

Below deck, the 2019 Lagoon 46 provides 12 berths in 4 cabins with 920L of water capacity and 520L of fuel. The 2009 Lagoon 620 offers 12 berths in 6 cabins with 1600L water and 1200L fuel capacity.

Verdict

For cruising: The 2019 Lagoon 46 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 2009 Lagoon 620 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.

Compare Different Boats

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