Riviera 51 Convertible Yacht Search Stock & Used Yachts The 51 Convertible is a flybridge boat from Riviera. This planing yacht is constructed from GRP. Read More Specs Length 51' Materials GRP Hull & Superstructure Show Full Specs Hide Full Specs Full Specification Principal Characteristics Length overall 51' Beam 16' 2" Draft (full load) 4' 6" Fuel capacity 977 Gallons Fresh Water capacity 227 Gallons Black water capacity 40 Gallons Hull GRP Superstructure GRP Engines & Performance Standard Option MTU 12V 2000 M90 QTY x 2 Performance 1350 HP (1007 Kw) each @ 2300 rpm Maximum Speed - Engine Details Show Full Specs Hide Full Specs