- Builder
- Diamond Yachts
- Model
- EF66 Power Catamaran
- Type
- Power Catamarans
- Length
- 66.3 ft
- Built in
- United States (USA)
General
BuilderDiamond Yachts
Country of Origin🇺🇸 United States (USA)
Boat TypePower Catamarans
CategoryPower
Hull TypeDisplacement
Hull ModifierCatamaran
Hull MaterialFiberglass
Vessel DesignerDiamond Yachts
Accommodation
LayoutLayout 1
Guest Limit8
Number of Crew2
Number of Cabins4
Double Bed4
Total Berths8
Dry Head4
Total Heads4
Engines
Standard · 2× Cummins QSB6.7 550
Drive TypeShaft Drive
Engines2
Horsepower per Engine550 HP
Fuel TypeDiesel
Measurements
Overall Length66.3 ft
Beam32.1 ft
Draft3.4 ft
Dry Weight117,000 lb
Fuel Tank Capacity1,056 gal
Fresh Water Tank396 gal
Black Water Tank105 gal
Figures are for the current generation unless marked otherwise. Where a specification differs by generation or engine package, it is shown for the relevant version.
What Is a Diamond Yachts EF66 Power Catamaran?
The Diamond Yachts EF66 Power Catamaran 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.
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Other Diamond Yachts models to compare with the Diamond Yachts EF66 Power Catamaran.
Diamond Yachts EF66 Power Catamaran Exterior
Diamond Yachts EF66 Power Catamaran Interior
Diamond Yachts EF66 Power Catamaran Deck Layout
Frequently Asked Questions
The current generation of the Diamond Yachts EF66 Power Catamaran measures 66.3 ft overall, with a beam of 32.1 ft.
Top and cruising speed depend on the engine package and load. Check the engines tab in the specifications above and the individual listings for the figures of each hull.
New hulls are priced by the builder and its dealers and include the current generation's equipment. Used hulls are priced by their owners and reflect age, hours, condition, and upgrades since delivery.