Tiara 3900 Sovran Yacht Search Stock & Used Yachts The 3900 Sovran is a sportsboat from American builder Tiara Yachts. Constructed from fibreglass, the 3900 Sovran has a planing hull design and a top speed of 33 knots. Read More Specs Length 11.96m Materials Fibreglass Hull & Superstructure Show Full Specs Hide Full Specs Full Specification Principal Characteristics Length overall 11.96m Beam 4.04m Draft (full load) 1.04m Fuel capacity 1,136 Litres Fresh Water capacity 386 Litres Black water capacity 144 Litres Max speed 33 Knots Cruising speed 29 knots Hull GRP Superstructure Fibreglass Engines & Performance Standard Option Volvo Penta IPS500 QTY x 2 Performance 370 HP (272 Kw) each @ 3500 rpm Maximum Speed 33 knots Engine Details Show Full Specs Hide Full Specs