The Aventura 45 is a 13.53-metre current production catamaran from Aventura Yachts. Official specifications give a 7.60-metre beam and 1.10-metre draft.
Aventura lists Twin 57 hp Nanni inboard diesel engines. Base fuel capacity is 600 litres and fresh-water capacity is 600 litres. Aventura publishes three- to six-cabin layouts; cabin_count records the maximum published layout.