Princess 50 Yacht Mk2, 2005 - 2007 Search Stock & Used Yachts The 50 is a flybridge boat from British builder Princess. Constructed from GRP, the 50 has a planing hull design. Read More Guests 6 Max Specs Length 15m Accommodation 6 Guests Materials GRP Hull Show Full Specs Hide Full Specs Full Specification Principal Characteristics Length overall 15m Hull GRP Engines & Performance Standard Option Volvo Penta D12-675 QTY x 2 Performance KW only available 665 HP (496 Kw) each @ 2300 rpm Maximum Speed - Show Full Specs Hide Full Specs