Attessa IV is a 101.2 m / 332′1″ luxury motor yacht. She was built by Evergreen Shipyard in 1999.
With a beam of 16.2 m and a draft of 4.6 m, she has a steel hull and aluminium superstructure. This adds up to a gross tonnage of 2864 tons.
She is powered by Wartsila engines of 6600 hp each giving her a maximum speed of 23 knots and a cruising speed of 17 knots. Attessa IV's maximum range is estimated at 7000 nautical miles.
The motor yacht can accommodate 28 guests in 14 cabins with an interior design by Felix Buytendijk and an exterior design by Diana Yacht Design.