Ocean Alexander 480 Sport Sedan Yacht Search Stock & Used Yachts The 480 Sport Sedan is a flybridge boat from American builder Ocean Alexander. The 480 Sport Sedan is a yacht built from GRP, the planing hull design will reach a top speed of 21 knots. Read More Specs Length 48' 6" Materials GRP Hull & Superstructure Show Full Specs Hide Full Specs Full Specification Principal Characteristics Length overall 48' 6" Beam 15' 6" Draft (full load) 2' 9" Fuel capacity 500 Gallons Fresh Water capacity 180 Gallons Black water capacity 40 Gallons Max speed 21 Knots Cruising speed 18 knots Hull GRP Superstructure GRP Engines & Performance Standard Option Yanmar 6LY2A-STP QTY x 2 Performance 440 HP (324 Kw) each @ 3300 rpm Maximum Speed 21 knots Engine Details Show Full Specs Hide Full Specs