Sea Ray 340 Amberjack Yacht Search Stock & Used Yachts The 340 Amberjack is an express cruiser from American builder Sea Ray. Constructed from GRP, the low-profile 340 Amberjack has a planing hull design. Read More Specs Length 11.58m Materials GRP Hull & Superstructure Show Full Specs Hide Full Specs Full Specification Principal Characteristics Length overall 11.58m Beam 4.09m Draft (full load) 0.89m Fuel capacity 1,041 Litres Fresh Water capacity 189 Litres Black water capacity 106 Litres Dry weight 7,484kg Hull GRP Superstructure GRP Engines & Performance Standard Option Mercury Mercury Diesel TDI 4.2L 370HP QTY x 1 Performance KW only available 365 HP (272 Kw) each @ 4200 rpm Maximum Speed - Engine Details Show Full Specs Hide Full Specs