Marquis Yachts  420 Sport Coupe Sport Coupe 2010 boat specs
Marquis Yachts
Marquis Yachts 420 Sport Coupe Sport Coupe 2010
2010
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VS
Marquis Yachts 50 LS 2007 boat specs
Marquis Yachts
Marquis Yachts 50 LS 2007
2007
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Marquis Yachts 420 Sport Coupe Sport Coupe 2010 vs Marquis Yachts 50 LS 2007 — Same Brand, Different Boat

The Marquis Yachts 420 Sport Coupe Sport Coupe 2010 vs Marquis Yachts 50 LS 2007 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

The power gap is worth calling out. Rated to 715 hp, the Marquis Yachts 50 LS 2007 has a 345-hp advantage over the Marquis Yachts 420 Sport Coupe Sport Coupe 2010's 370-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 3 gal and 6 gal — so range won't be a tiebreaker here.

The Marquis Yachts 420 Sport Coupe Sport Coupe 2010 is rated for up to 13 people. Passenger data for the Marquis Yachts 50 LS 2007 wasn't available.

Bottom line: The Marquis Yachts 50 LS 2007 at 51,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Marquis Yachts 420 Sport Coupe Sport Coupe 2010 at 44,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
Measurements / Dimensions
Length overall - Detail44.00 ft
Length overall - Detailnot available
Length - Feet44
Length - Feet51
Length overall - Meters13.41
Length overall - Metersnot available
Length overall - Inches528
Length overall - Inchesnot available
Beam13.74 ft
BeamWith Gunnel Molding: 15 ft. (4.6 m)
Beam - Meters4.19
Beam - Meters4.57
Beam - Inches165
Beam - Inches18
Draft [max] - Detail3.19 ft
Draft [max] - Detail57 in. (1.4 m)
Draft [max] - Meters0.97
Draft [max] - Meters1.45
Draft [max] - Inches38
Draft [max] - Inches57
Bridge clearance - Detailnot available
Bridge clearance - DetailWaterline to Arch: 19 ft. 11 in. (5.8 m)
Bridge clearance - Metersnot available
Bridge clearance - Meters6.07
Bridge clearance - Inchesnot available
Bridge clearance - Inches239
Length - Metersnot available
Length - Meters15.7
Length - Inchesnot available
Length - Inches6
Length [over all with swim platform]not available
Length [over all with swim platform]51 ft. 6 in. (15.7 m)
Engine and Drivetrain
Fuel tank capacity - Gal3
Fuel tank capacity - Gal6
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Liters2271.25
Engine makeVOLVO PENTA
Engine makenot available
Horsepower370 hp
Horsepowernot available
Drive typeinboard
Drive typePod Drive
Engine 2 Engine MakeVOLVO PENTA
Engine 2 Engine Makenot available
Engine 2 Horsepower370 hp
Engine 2 Horsepowernot available
Engine 2 Drive Typeinboard
Engine 2 Drive Typenot available
Engine/s standardnot available
Engine/s standardVolvo Penta? D9, 500 hp
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail600 gal. (2,271 l)
Fuel typenot available
Fuel typeDiesel
Engine maxnot available
Engine max715 hp
Performance
Cruising speed28
Cruising speednot available
Cruising speed measureknots
Cruising speed measurenot available
Maximum speed35
Maximum speednot available
Maximum speed measureknots
Maximum speed measurenot available
Operational Info
Water capacity14
Water capacity150 gal. (568 l)
Boat typePower
Boat typenot available
Headroomnot available
Headroom6 ft. 6 in. (2 m)
Sleeping capacitynot available
Sleeping capacity4 (6 optional)
Water heater capacitynot available
Water heater capacity20 gal. (75.7 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Detail80 gal. (303 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters302.83
Holding tank capacity - Galnot available
Holding tank capacity - Gal8
General Boat Info
Makenot available
MakeMarquis Yachts
Modelnot available
Model50 LS
Model Yearnot available
Model Year2007
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeSemi Displacement

Marquis Yachts 420 Sport Coupe Sport Coupe 2010 vs Marquis Yachts 50 LS 2007 — Common Questions

Which is the larger boat — the Marquis Yachts 420 Sport Coupe Sport Coupe 2010 or the Marquis Yachts 50 LS 2007?
The Marquis Yachts 50 LS 2007 is the longer of the two at 51,0 feet overall. The Marquis Yachts 420 Sport Coupe Sport Coupe 2010 comes in at 44,0 feet, making it roughly 7,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Marquis Yachts 50 LS 2007 is rated to a maximum of 715 hp, giving it the larger power ceiling. The Marquis Yachts 420 Sport Coupe Sport Coupe 2010 tops out at 370 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many passengers can the Marquis Yachts 420 Sport Coupe Sport Coupe 2010 carry?
The Marquis Yachts 420 Sport Coupe Sport Coupe 2010 has an official capacity rating of 13 people. Capacity data wasn't available for the other model in this comparison — verify directly with the dealer.
Which boat is wider, and does it affect trailering?
The Marquis Yachts 420 Sport Coupe Sport Coupe 2010 measures 165" wide, compared to 18" for the Marquis Yachts 50 LS 2007. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank — the Marquis Yachts 420 Sport Coupe Sport Coupe 2010 or the Marquis Yachts 50 LS 2007?
The Marquis Yachts 50 LS 2007 has the bigger tank at 6 gallons, versus 3 gallons on the Marquis Yachts 420 Sport Coupe Sport Coupe 2010. That 3-gallon difference translates to roughly 9–15 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Marquis Yachts 420 Sport Coupe Sport Coupe 2010 and Marquis Yachts 50 LS 2007 from the same manufacturer?
Yes — both the Marquis Yachts 420 Sport Coupe Sport Coupe 2010 and the Marquis Yachts 50 LS 2007 are built by Marquis Yachts. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.