Princess Yachts S78 S Class


5' 10
  Gross Weight:
109,129 lbs
  Fuel Capacity:
1585 gals.
  Water Capacity:
356 gals.

HMY Yacht Sales was named the #1 North American Princess Yachts dealer in 2018 and has unparalleled knowledge and expertise compared to any other brokerage. Discover the pleasure and privilege of Princess Yachts' ownership with HMY as your partner.


Now the largest model in the distinctively stylish Princess S Class, the brand-new Princess S78 is a supremely versatile and agile sportbridge motor yacht that can take you and your guests to thrilling speeds of up to 39 knots. The sleek S78 offers guests the best in on board comfort and accommodations both indoors and out finished to the highest specifications. The modular cockpit arrangement on this gorgeous vessel serves up ideal flexibility for sociable moments, so whether you are dining al fresco or lounging in the sun you can arrange the seating to fit your needs.

The relaxed arrangement of the spacious saloon invites you to unwind, where you can enjoy top of the line audio visual systems, designed and engineered in partnership with NAIM. Overnight accommodations on the S78 include a large and plush owner's stateroom, three well-appointed guest staterooms and quarters for crew. Polished and attractive from bow to stern, the Princess Yachts S78 is everything you could want in a luxury motor yacht as you seek adventure on the open water.

Engine Options

Twin MAN V12 (2 x 1,900mhp)Speed range: 37 - 39 knots†

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