2026 Catamaran Diamond Yachts EF66

$2,500,000

New

Boat in Fort Lauderdale, FL 33301 US

builtBuilt in 2026
Year the boat was built
model

Diamond Yachts EF66

Boat model
engine

2 Engines (2x Cummins)

Engine type and count
length

66 feet

Overall boat length
fuel

Diesel

Fuel type
material

Fiberglass/Reinforced

Hull material
Nominal Length
66ft
Length Overall
66.25ft
Beam
32.08ft
Max Draft
3.42ft
Displacement
53lb
Cruising Speed
12kn
Max Speed
17kn
Cabins
6
Heads
6
Fresh Water Tanks
396gal
Fuel Tanks
1056gal
Holding Tanks
105gal
Hull Material
fiberglass
Hull Shape
catamaran
Engine 1
Engine Make
Cummins
Engine Model
QSB6.7
Total Power
550hp
Engine Type
inboard
Fuel Type
diesel
Drive Type
direct
Engine 2
Engine Make
Cummins
Engine Model
QSB6.7
Total Power
550hp
Engine Type
inboard
Fuel Type
diesel
Drive Type
direct
Specification

YACHTING SELECT IS DIAMOND YACHTS EXCLUSIVE NORTH AMERICAN DEALER 

Not Often Will You Find Something As Special As This!

The Diamond Yachts EF66 was developed to usher in a new era of power catamarans that seamlessly blends luxury and comfort. Meticulously crafted by our designers to embody clean lines and open spaces, exuding timeless elegance and offering unparalleled comfort. 

A chic yet robust silhouette and a steadfast vertical bow, the EF66 catamaran elevates luxury through its innovative spatial design. 

The flybridge is thoughtfully divided into distinct functional zones - An entertainment area, dining space, and activity zone. Completely customizable and can include a wet bar, foldable dining table as well as a concealed barbecue and more. With the afterdeck, foredeck seating area and large walkways, the EF66 has all the space that you and your guests need with room to personalize the space with your own creativity.

An Exceptional Design With Incredible Space

The Best Opportunity For A Power Catamaran On The Market

A Variety Of Optional Custom Hull Colors Can Be Selected

Built To Order, Where You Define The Details Of What Is Important For You While Onboard

Contact Us Today To Build Your Dream

REMARKS

Not Often Will You Find Something As Special As This

Built To Order, Where You Can Define The Details Onboard That Are Important For You. Diamond Yachts Does The Rest And The End Result Will Be Exquisite!

If You Are In The Market For An Exceptional Design With Incredible Design And Space, The EF63 Diamond Yachts Is Your Next Acquisition.  Call For Pricing And Details Today!

PRICING

Price Listed Is Base Retail Including Standard Options And Does Not Include Delivery, Duty or Tax.  Marketing Pictures Displayed May Show Options That Are Not Included In The Base Price Listed.

Customizable Options And Pricing Are Available

DISCLAIMER

Yachting Select offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change or withdrawal without notice.

Price History

DateEventPrice
2/27/26Initial price$2,500,000

Overview from around the web 2026 Catamaran Diamond Yachts EF66

Customers are praising the 2026 Catamaran Diamond Yachts EF66 for its exceptional blend of luxury, performance, and innovative design

Many highlight the spacious and elegantly crafted interiors, which offer unparalleled comfort for extended voyages. The vessel’s advanced sailing technology and robust construction provide a smooth, stable ride even in challenging conditions. Reviewers also appreciate the customizable layout options, allowing owners to tailor the yacht to their specific lifestyle and needs. Overall, the EF66 is celebrated for delivering a premium sailing experience that combines style, functionality, and cutting-edge engineering.

The Biggest Pros and Cons

The 2026 Catamaran Diamond Yachts EF66 offers a range of features that make it a compelling choice for sailing enthusiasts, along with some considerations to keep in mind:

Pros

Spacious Design: The EF66 boasts a generous layout, providing ample living and lounging space for comfort during extended voyages.

Modern Construction: Utilizing advanced materials and craftsmanship, this catamaran ensures durability and a sleek aesthetic.

Performance: Designed for efficient sailing, the EF66 delivers smooth handling and stability, making it suitable for both cruising and longer passages.

Luxury Amenities: Equipped with high-end fittings and thoughtful details, the yacht offers a premium onboard experience.

Fuel Efficiency: The catamaran's twin-hull design contributes to reduced fuel consumption compared to comparable monohulls.

Cons

Price Point: As a high-end vessel, the EF66 may represent a significant investment, potentially limiting accessibility for some buyers.

Size Considerations: While spacious, its larger dimensions might restrict access to certain marinas or anchorages.

Maintenance: The advanced materials and systems, while beneficial, can require specialized maintenance and servicing.

Learning Curve: Handling a catamaran of this size may demand a higher level of sailing expertise or crew experience.

Made For

The 2026 Catamaran Diamond Yachts EF66 is designed for discerning sailors and luxury enthusiasts who seek a perfect blend of performance, comfort, and cutting-edge design. Ideal for families, adventure seekers, and charter operators alike, this catamaran offers spacious accommodations, advanced technology, and exceptional stability, making it perfect for extended cruises, entertaining guests, or exploring remote destinations in style and safety. Whether you’re an experienced mariner or new to the world of sailing, the EF66 caters to those who demand quality craftsmanship and a seamless on-water experience.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2026 Catamaran Diamond Yachts EF66. 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 Catamaran cost in today's market, or how much does a Catamaran 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.
Monthly payment
$28,374.28/mo
$
$
Loan amount$ 2,500,000
OR
%

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2026 Catamaran Diamond Yachts EF66. 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 Catamaran cost in today's market, or how much does a Catamaran 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.
Monthly payment
$28,374.28/mo
$
$
Loan amount$ 2,500,000
OR
%

Contact Yachting Select

1 E Broward Blvd, Ste 700, Fort Lauderdale, FL, 33301

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Address

1 E Broward Blvd
Ste 700
Fort Lauderdale, FL 33301

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