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2023 Boston Whaler 405 Conquest Sold Boat in Key Largo, FL 33037 US

$1,155,796

Used
We will let you know when another 2023 Boston Whaler 405 Conquest is available in Key Largo, FL
builtBuilt in 2023
Year the boat was built
model

405 Conquest

Boat model
engine

3 Engines (3x MERCURY)

Engine type and count
length

40 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material

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The Image of Boston Whaler 405 Conquest 2023 - 02023 Boston Whaler 405 Conquest
Price$1,155,796$1,150,000$1,150,000$1,149,000$1,195,000$1,199,000
LocationKey LargoSaint PetersburgJupiterPompano BeachMiamiPanama City
Nominal Length40'65'65'46'82'45'
Engine MakeMERCURYMTUMTUMANMTUMercury
Total Engine Power600 hp2185 hp2000 hp1000 hp2000 hp600 hp
Days on Market39759222245773
Get in touch
Nominal Length
40ft
Length Overall
40ft
Beam
13.5ft
Dry Weight
22400lb
Cabins
1
Fuel Tanks
600gal
Hull Material
fiberglass
Hull Shape
deep-vee
Engine 1
Engine Make
MERCURY
Engine Model
600 JPO
Total Power
600hp
Fuel Type
gasoline
Engine 2
Engine Make
MERCURY
Engine Model
600 JPO
Total Power
600hp
Fuel Type
gasoline
Engine 3
Engine Make
MERCURY
Engine Model
600 JPO
Total Power
600hp
Fuel Type
gasoline

Price History

DateEventPrice
8/11/25Initial price$1,155,796

Videos from MarineMax Ocean Reef on this 2023 Boston Whaler 405 Conquest

Contact MarineMax Ocean Reef

Key Largo, FL, 33037

Boston Whaler 405 Conquest: BoatTEST Review

Reviewed by Jeff Hammond

Boat Test Review on BoatTest.com

Overview

The Boston Whaler 405 Conquest represents the largest model in the Conquest lineup, designed with versatility in mind to accommodate families who enjoy both fishing and cruising. This model offers customizable features that cater to a dual-purpose lifestyle, blending comfort and functionality seamlessly.

Cockpit and Exterior Features

The cockpit of the 405 Conquest measures 11 feet 3 inches wide by 6 feet 6 inches fore and aft, offering a spacious and adaptable area. The standard layout includes a flip bench seat at the stern, while an optional summer kitchen replaces this with an electric grill, stainless steel rail, drawer-style refrigerator, sink, and multiple beverage holders. Storage is thoughtfully integrated, including dedicated spaces for a five-gallon bucket and cockpit tables, which Boston Whaler terms 'point-of-use storage.' For anglers, an optional aquarium live well can substitute the summer kitchen, with kitchen features relocated forward under the lounge. Additional fishing amenities include a 19-gallon live well in the aft port corner, rod holders, hawse pipes, racks for downrigger balls, and a first-in-class port side hull dive door with a heavy-duty stainless steel latch for hauling large fish or launching divers. The cockpit also features low-pressure glycol-filled cooling tubes for the 290-quart fish boxes, enhancing ice retention. Comfort and convenience are addressed with an optional 7-foot long sure shade, multiple rod holders on the hardtop, aft-facing lounge seats with beverage holders, a cooler with dual access, a pull-out shower, and wide passageways with secure rails leading to the foredeck. The foredeck itself boasts a 70-inch long by 58-inch wide sun pad with adjustable headrests, cup holders, grab rails, stereo speakers, and USB plugs.

Helm and Cockpit Galley

Access from the cockpit to the helm deck is facilitated by 9-inch tall steps with a 28-inch wide space between seats. The helm features a single-person seat that slides on a power base, with armrests and bolsters that fold up and a swivel function allowing the captain to engage socially when docked. The cockpit galley includes a Corian countertop, a single Kenyan burner, a sink with a fold-up faucet and removable cover, along with ample storage through drawers, cabinets, and a drawer-style refrigerator. The helm windshield is equipped with Boston Whaler's patented power vents and offers an optional full glass configuration. Additional features include overhead spreader lights, outrigger handles, speakers, courtesy lights, and a soft zipper pocket for storing the cockpit enclosure. An optional power skylight replaces standard hatches to enhance natural light.

Interior Living Spaces

The cabin provides six feet two inches of headroom and begins with a private bow stateroom, a highly requested feature in this size class. The sliding cabin hatch is uniquely designed with an articulating lower section to accommodate the hull's V-shape, a patented innovation by Boston Whaler. The bow berth, centered on the boat's axis, measures 80 inches long by 58 inches wide, with steps on either side. It includes adjustable head positioning for reclining to watch a 24-inch TV and stereo system located aft to port. Storage is abundant, with a cedar-lined hanging locker to starboard, a cedar-finished closet with shelves to port, and a large berth base that opens on gas struts for storing sizable items such as a life raft or luggage. A Dyson vacuum cleaner is standard and stored in the bow locker.

Heads and Additional Cabin Features

The private head compartment is accessible both from the master stateroom and the salon, featuring a separate shower area with a rainfall showerhead and a pull-up wand. The showerhead is designed to be recessed into the overhead in future models. The head also includes a vessel sink with Corian countertops, a skylight, and an opening port for ventilation. The salon area benefits from overhead skylights and hull-side windows that provide ample natural light. The dinette table folds to allow easy access and lowers to create additional sleeping space suitable for one adult or two children. Entertainment is supported by a stereo and a 32-inch TV, while controls for cooling, fish boxes, water maker, Sea Keeper, TV antenna gain, and air conditioning are discreetly housed behind overhead cabinet doors.

Galley and Aft Cabin

Located to port of the cabin steps, the galley is equipped with a single burner stove and a sink set in a Corian countertop, complemented by overhead storage and glass and beverage holders. Below the sink, an Isotherm refrigerator and a wastebasket are integrated. Above the galley, a cedar-lined locker offers additional storage with various shelves and compartments. The aft cabin features an 82 by 55 inch mattress that raises on a power assembly to reveal substantial storage beneath. Optional overhead racks can accommodate up to six fishing rods, enhancing the boat's utility for anglers.

Conclusion

The Boston Whaler 405 Conquest combines versatile cockpit and helm deck arrangements with comfortable and well-appointed interior accommodations, making it well-suited for family adventures on the water. Its thoughtful design caters equally to fishing enthusiasts and cruising families, while performance capabilities with Quad 400 Mercury outboards are detailed in a separate review. Overall, the 405 Conquest exemplifies Boston Whaler's commitment to quality, innovation, and multifunctional use.

Rating: 4.3 out of 5

Overview from around the web 2023 Boston Whaler 405 Conquest

Customers are raving about the 2023 Boston Whaler 405 Conquest for its perfect blend of luxury, performance, and versatility

Many highlight the spacious cockpit, which is ideal for both fishing adventures and leisurely outings with family and friends. The innovative layout includes ample seating and storage, making every trip comfortable and organized. Performance-wise, users appreciate the powerful engines and smooth handling, allowing for exceptional maneuverability in various water conditions. The advanced technology features, including the state-of-the-art navigation system and integrated fishing tools, are also praised for enhancing the overall boating experience. Furthermore, the cabin's well-appointed interior—complete with a stunning galley, plush seating, and a generously sized head—receives high marks for comfort and convenience. Overall, customers find the 405 Conquest to be an excellent investment, merging functionality with luxury for avid boaters.

The Biggest Pros and Cons

Pros

Built for Versatility: The 405 Conquest is designed to excel in various marine environments, making it perfect for both fishing enthusiasts and leisure boaters. It can handle offshore adventures just as easily as it does family outings.

Exceptional Stability: With its deep-V hull design, the 405 Conquest provides a smooth and stable ride, even in choppy waters. This enhances safety and comfort for all onboard.

Spacious Interior: The layout maximizes space, featuring a well-equipped cabin with ample seating, a full galley, and comfortable sleeping quarters, accommodating overnight trips with ease.

High-Quality Construction: As with all Boston Whaler boats, the 405 Conquest boasts exceptional build quality and materials, ensuring durability and longevity in harsh marine conditions.

Advanced Technology: Equipped with cutting-edge electronics and navigation systems, the 405 Conquest enhances the overall boating experience by ensuring ease of use and safety.

Powerful Performance: With multiple engine options and impressive horsepower, the boat offers quick acceleration and efficient cruising capabilities, making it a joy to operate.

Luxurious Amenities: The boat is outfitted with numerous luxury touches throughout, including premium upholstery, a stylish helm, and upgraded sound systems, providing a high-end boating experience.

Cons

Price Point: As a premium vessel, the 405 Conquest comes with a higher price tag, which may be a consideration for budget-conscious buyers.

Maintenance Costs: The sophisticated systems and high-performance engines can lead to increased maintenance and operational costs over time.

Size Considerations: While spacious, the boat's size may make it challenging to maneuver in tight spots, making it less suited for those who frequently dock in busy harbors.

Fuel Consumption: Depending on usage and engine choice, fuel consumption can be on the higher side, which may concern those looking for cost-effective boating.

Limited Fishing Features: While designed for versatility, those seeking a hardcore fishing boat may find some specialized fishing features limited compared to models solely focused on angling.

Made For

The 2023 Boston Whaler 405 Conquest is designed for discerning boaters who crave adventure without sacrificing comfort and luxury. This vessel is perfect for families seeking unforgettable weekend getaways, as well as serious anglers looking for a reliable offshore fishing platform. The spacious layout accommodates friends and family with ease, featuring ample seating, a well-appointed cabin, and a generous cockpit. With advanced technology and premium materials, the 405 Conquest caters to those who appreciate top-tier performance and versatility on the water. Additionally, its formidable offshore capabilities make it the ideal choice for seasoned mariners who demand both safety and reliability during extended excursions. Whether cruising the coastline or embarking on a fishing expedition, the 2023 Boston Whaler 405 Conquest meets the demands of all who prioritize adventure and comfort in their boating experience.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2023 Boston Whaler 405 Conquest. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Sport Fishing cost in today's market, or how much does a Boston Whaler cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
$
$
510152025
%
Principal Loan Amount$ 982,427
Total Payment$1,756,542.99
Monthly payment
$7,318.93/mo

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2023 Boston Whaler 405 Conquest. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Sport Fishing cost in today's market, or how much does a Boston Whaler cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
$
$
510152025
%
Principal Loan Amount$ 982,427
Total Payment$1,756,542.99
Monthly payment
$7,318.93/mo

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MarineMax Ocean Reef

Address

Key Largo, FL 33037

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