The Hallberg-Rassy 400 is a current Hallberg-Rassy production sailing yacht. Hallberg-Rassy publishes a maximum overall length of 13.06 metres, including the bowsprit where specified, with a hull length of 12.30 metres.
Official dimensions give a 4.18-metre beam and 1.92-metre standard draft. Luxury Yacht Guide records each current builder-defined model once and does not create duplicate configuration or regional copies.