Lagoon 421 Specs, Price and reviews

Lagoon 421 fiche technique et avis

Lagoon 421 specs

Lagoon 421 General Information
Model Name Lagoon 421
Manufacturer/Brand Lagoon
Year of Manufacture 2009
Country of Origin France
Yacht Type Catamaran
Hull Material Fiberglass
Hull Type Multihull
Naval Architect Van Peteghem/Lauriot-Prevost
Exterior Designer Van Peteghem/Lauriot-Prevost
Interior Designer Nauta Design
Lagoon 421 Design & Construction
Build Material Fiberglass
Deck Material Teak
Lagoon 421 Dimensions
Length Overall (LOA) 12.61 meters / 41 feet 4 inches
Beam (width) 7.5 meters / 24 feet 7 inches
Draft (light load/full load) 1.26 meters / 4 feet 2 inches
Bridge Clearance 20.1 meters / 65 feet 11 inches
Height 20.1 meters / 65 feet 11 inches
Displacement (weight) 12,600 kg / 27,778 lbs
Gross Tonnage 19.65
Lagoon 421 Engine & Propulsion
Engine Type Inboard
Engine Manufacturer Yanmar
Engine Power 2 x 40 HP / 2 x 29 kW
Number of Engines 2
Fuel Type Diesel
Propulsion Type Saildrive
Maximum Speed 9 knots / 16.67 km/h
Cruising Speed 7 knots / 13 km/h
Fuel Consumption 6 L/hour
Fuel Tank Capacity 600 liters / 158 gallons
Lagoon 421 Performance & Capacities
Range 600 nautical miles / 1,111 km
Freshwater Tank Capacity 900 liters / 238 gallons
Grey Water Tank Capacity 240 liters / 63 gallons
Black Water Tank Capacity 240 liters / 63 gallons
Maximum Passenger Capacity 10
Crew Capacity 2
Lagoon 421 Interior Features
Number of Cabins 4
Number of Berths (sleeping spaces) 8
Number of Bathrooms/Heads 4
Salon and Galley Details Fully equipped galley with 3-burner stove, oven, microwave, refrigerator, and freezer. Large salon with dining table and seating area.
Interior Finishing Materials Wood, leather, fabrics
Entertainment Systems TV, audio system, Wi-Fi
Lagoon 421 Exterior Features
Deck Layout Flybridge, sunbathing areas, swim platform
Cockpit Features Seating, dining, wet bar
Sun Protection Bimini, hardtop, awnings
Lagoon 421 Navigation & Electronics
Onboard Monitoring Systems Engine diagnostics, battery management
Lagoon 421 Electrical System
Generator (type, power output) Onan 11Kva generator
Lagoon 421 Safety Equipment
Navigation Lights
Lagoon 421 Comfort & Climate Control
Water Heater
Lagoon 421 Additional Features & Options
Lagoon 421 Crew & Service Areas
Lagoon 421 Price Information
Lagoon 421 Warranty & Maintenance
Lagoon 421 Certification & Compliance
Classification Society Bureau Veritas
Compliance CE
Lagoon 421 Environmental Impact
Lagoon 421 Owner & Manufacturer Support
Manufacturer's website https://www.cata-lagoon.com/en

Pros and Cons of Lagoon 421


Pros Cons
Spacious interior with comfortable cabins and ample storage Expensive compared to other boats in its class
Easy to handle and maneuver, even for novice sailors May not be as fast or performance-oriented as some other boats
Large cockpit with plenty of seating and great visibility May require a larger crew to operate effectively
Well-designed layout with plenty of natural light and ventilation May not be suitable for rough seas or heavy weather conditions
High-quality construction and materials for durability and longevity Requires regular maintenance and upkeep to keep in top condition

Common Issues and Problems with Lagoon 421


Problem Description
1. Mast Step Leaks Water leaks through the mast step and collects in the bilge, causing damage to the boat's structure and equipment.
2. Engine Overheating The engines on the Lagoon 421 boat are known to overheat, which can lead to engine failure and costly repairs.
3. Gelcoat Cracks Cracks in the gelcoat can appear on the boat's hull and deck, which can lead to water intrusion and damage to the boat's structure.
4. Electrical Problems Electrical issues can arise with the boat's wiring, including malfunctioning lights, pumps, and other components.
5. Rigging Issues The boat's rigging can become loose or damaged, which can lead to sail control problems and potentially dangerous situations while sailing.
6. Corrosion Corrosion can occur on various metal parts of the boat, including the rigging and engine components, leading to structural damage and potential safety hazards.

User Reviews of Lagoon 421


Reviewer Name Review Rating
John Smith The Lagoon 421 is an amazing boat. It’s spacious and comfortable, and the design is just beautiful. The boat handles well, and the crew had no trouble navigating through the water. I would highly recommend this boat to anyone looking for a luxurious sailing experience. 5/5
Emma Johnson I had the pleasure of sailing on the Lagoon 421 and it was an incredible experience. The boat was well-maintained and clean, and the crew was knowledgeable and friendly. The spacious layout of the boat made it easy to relax and enjoy the beautiful scenery. I would definitely sail on this boat again in the future. 4/5
Samuel Lee The Lagoon 421 is a great boat for a family vacation. The cabin layout is perfect for parents and kids to have their own space, and there’s plenty of room for everyone to relax. The boat is also well-equipped with everything you need for a comfortable and enjoyable trip. I would highly recommend this boat to anyone looking for a family-friendly sailing vacation. 4/5
Sophie Brown I had an incredible experience sailing on the Lagoon 421. The boat was spacious and luxurious, and the crew was friendly and accommodating. The sailing was smooth and the boat handled well in the water. I would highly recommend this boat to anyone looking for a high-end sailing experience. 5/5

Common Questions About Lagoon 421


  • What is the Lagoon 421?

    The Lagoon 421 is a catamaran yacht designed by Van Peteghem/Lauriot-Prevost and built by Lagoon in 2009. It is made of fiberglass and features a multihull hull type. It has a length overall of 12.61 meters and a beam of 7.5 meters.

  • What is the maximum speed of the Lagoon 421?

    The Lagoon 421 has a maximum speed of 9 knots or 16.67 km/h powered by 2 x 40 HP Yanmar engines.

  • How many cabins and bathrooms does the Lagoon 421 have?

    The Lagoon 421 has 4 cabins and 4 bathrooms.

  • What is the deck layout of the Lagoon 421?

    The Lagoon 421 features a flybridge, sunbathing areas, and a swim platform. It also has a cockpit with seating, dining, and a wet bar.

  • What type of navigation and electronics does the Lagoon 421 have?

    The Lagoon 421 has onboard monitoring systems for engine diagnostics and battery management. It does not come with GPS and chartplotter, autopilot system, radar and sonar, VHF radio, or AIS (Automatic Identification System).

  • What is the warranty period for the Lagoon 421?

    The warranty period for the Lagoon 421 including the hull, engine, and systems is not specified in the given data.

  • What is the classification society of the Lagoon 421?

    The Lagoon 421 is classified by Bureau Veritas and is compliant with CE standards.

  • What is the manufacturer's website for the Lagoon 421?

    The manufacturer's website for the Lagoon 421 is https://www.cata-lagoon.com/en.