IMPROMPTU II is a 25.6 m Motor Yacht, built in the United Kingdom by Princess and delivered in 2006. She is the only Viking 84 model.
Her top speed is 28.0 kn and her cruising speed is 25.0 kn and her power comes from two Caterpillar diesel engines. She can accommodate up to 8 guests in 4 staterooms, with 3 crew members waiting on their every need. She has a gross tonnage of 118.0 GT and a 6.2 m beam.
She was designed by Viking, who also completed the naval architecture and designed the interior. Viking has designed 132 yachts, created the naval architecture for 132 yachts, and designed the interior of 130 yachts for yachts above 24 metres.
IMPROMPTU II is in the top 30% by speed in the world. She is one of 5905 motor yachts in the 24-30m size range, and, compared to similarly sized motor yachts, her cruising speed is 2.58 kn above the average, her top speed 1.52 kn above the average, and her volume 4.96 GT above the average.
IMPROMPTU II is registered under the United States of America flag, the most popular flag state for superyachts with a total of 1979 yachts registered