General Boat Info
MakeMarquis Yachts
MakeMarquis Yachts
Model420 Sport Coupe
Model50 LS
Model Year201
Model Year2007
Measurements / Dimensions
Beam13 ft. 11 in. (4.2 m) with gunnel molding
BeamWith Gunnel Molding: 15 ft. (4.6 m)
Beam - Meters4.24
Beam - Meters4.57
Beam - Inches167
Beam - Inches18
Bridge clearance - Detail13 ft. 9 in. (4.2 m) including anchor light mast
Bridge clearance - DetailWaterline to Arch: 19 ft. 11 in. (5.8 m)
Bridge clearance - Meters4.19
Bridge clearance - Meters6.07
Bridge clearance - Inches165
Bridge clearance - Inches239
Draft [max] - Detail43 in. (1.2 m)
Draft [max] - Detail57 in. (1.4 m)
Draft [max] - Meters1.09
Draft [max] - Meters1.45
Draft [max] - Inches43
Draft [max] - Inches57
Weight - Detail31,000 lbs. (14,061 kg) with fuel and water
Weight - Detailnot available
Weight - kg14061.35
Weight - kgnot available
Weight - lbs.31
Weight - lbs.not available
Length - Feet43.58
Length - Feet51
Length [over all with swim platform]43 ft. 7 in. (13.3 m) also includes gunnel molding
Length [over all with swim platform]51 ft. 6 in. (15.7 m)
Length overall - Detail40 ft. 7 in. (12.4 m) molded hull
Length overall - Detailnot available
Length overall - Meters12.37
Length overall - Metersnot available
Length overall - Inches487
Length overall - Inchesnot available
Length - Metersnot available
Length - Meters15.7
Length - Inchesnot available
Length - Inches6
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeSemi Displacement
Hull typeSemi Displacement
Engine and Drivetrain
Fuel tank capacity - Detail300 gal. (1,136 l)
Fuel tank capacity - Detail600 gal. (2,271 l)
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Liters2271.25
Fuel tank capacity - Gal3
Fuel tank capacity - Gal6
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard
Drive typePod Drive
Engine maxVolvo Penta® D6 IPS 450 - 330 hp
Engine max715 hp
Engine/s standardnot available
Engine/s standardVolvo Penta? D9, 500 hp
Operational Info
Headroom6 ft. 5 in. (2 m) cabin
Headroom6 ft. 6 in. (2 m)
Sleeping capacity6
Sleeping capacity4 (6 optional)
Water capacity140 gal. (530 l)
Water capacity150 gal. (568 l)
Water heater capacity11 gal. (42 l)
Water heater capacity20 gal. (75.7 l)
Holding tank capacity - Detail45 gal. (170 l)
Holding tank capacity - Detail80 gal. (303 l)
Holding tank capacity - Liters170.34
Holding tank capacity - Liters302.83
Holding tank capacity - Gal45
Holding tank capacity - Gal8