The 2027 Neptunus 750S is a 78-foot diesel-powered motor yacht built on a modified vee hull with composite Kevlar construction for strength and durability. Twin CAT C32 ACERT engines deliver 1825 horsepower each, with cruising speeds around 26 knots and a maximum of 32 knots. The hull design prioritizes fuel efficiency and seakeeping in extended voyages across the Great Lakes and East Coast waters.
The interior accommodates four cabins and four heads across a thoughtfully planned layout. The full-beam master stateroom features a king bed with ensuite head, walk-in cedar-lined closet, and large opening portlights. Forward sits a VIP stateroom with private head, while a guest cabin with twin berths and adjoining head completes the passenger accommodations. The main deck offers a spacious salon with leather seating and natural walnut joinery, a fully equipped galley with island counter and stainless steel appliances, and a dinette seating eight with 360-degree views. An interior staircase leads to the fully enclosed skylounge, which also connects to an exterior aft deck staircase.
The skylounge serves as the command center and social hub, featuring a custom leather helm with four Raymarine 16-inch multifunction displays, dual electric Melfi chairs, and comprehensive navigation electronics including 12kW radar, Starlink satellite connectivity, and autopilot. An L-shaped settee on port and exterior seating on the boat deck aft make the skylounge ideal for both piloting and relaxation. Climate control throughout includes dual 48,000 BTU air conditioning systems, stabilization via Naiad or Seakeeper, and proportional bow and stern thrusters with wireless control for maneuvering. Entertainment spans multiple HD televisions, Fusion stereo with cockpit controls, and Bose audio systems in staterooms.
Construction employs vacuum-bagged and resin-infused composite methods to optimize weight and strength. Teak decking appears on the cockpit, skylounge deck, and exterior steps. Mechanical systems include twin 20kW CAT generators, dual shore power transformers with automatic boost, dual inverters, Maxwell windlass with 160 feet of chain, and comprehensive fuel filtration. The yacht is equipped with a carbon fiber swim platform, multiple underwater lights, and triple-wiper enclosed windshield with defogger fans.
Length
78.08 FT
Beam
18.92 FT
Draft
5.25 FT
Weight
132,000 LBS
Material
Fiberglass
Shape
Deep-V
Cabins
4
Heads
4
Crew Cabins
1
Engines
2
Engine Make
CAT
Engine Model
C32 ACERT
Power
2 x NaN HP
Fuel
Diesel
Cruising Speed
26.00 KTS
Max Speed
32.00 KTS
Fuel
1,588 GAL
Water
325 GAL