The Sonata 6.7 is a trailerable sailboat, that was designed by American Gary Mull and first built in 1986.
[1][2][3][4] The boat was built by Sonata Yachts in Australia, which completed 40 examples starting in 1986.
[1][4] The Sonata 6.7 is a small recreational keelboat, built predominantly of fiberglass.
It has a fractional sloop rig, an internally-mounted spade-type rudder and a fixed fin keel.
[1][4] The boat has a draft of 4.92 ft (1.50 m) with the standard keel.