Marquis Yachts 630 Sport Yacht 2011 boat specs
Marquis Yachts
Marquis Yachts 630 Sport Yacht 2011
2011
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VS
Marquis Yachts Marquis 50 SC 2008 boat specs
Marquis Yachts
Marquis Yachts Marquis 50 SC 2008
2008
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Marquis Yachts 630 Sport Yacht 2011 vs Marquis Yachts Marquis 50 SC 2008 — Same Brand, Different Boat

Matching a deep vee Marquis Yachts 630 Sport Yacht 2011 against a semi displacement Marquis Yachts Marquis 50 SC 2008 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

Size is the most obvious dividing line here. The Marquis Yachts 630 Sport Yacht 2011 measures 65,7 feet overall (2011), giving it roughly 16,7 additional feet of deck space compared to the Marquis Yachts Marquis 50 SC 2008 at 49,0 feet (2008). Weight tells a clearer story for trailering families: the Marquis Yachts 630 Sport Yacht 2011 tips the scales at 715 lbs — 270 lbs more than the Marquis Yachts Marquis 50 SC 2008 at 445 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The Marquis Yachts Marquis 50 SC 2008 tops out at 435 hp. Engine specs for the Marquis Yachts 630 Sport Yacht 2011 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Marquis Yachts Marquis 50 SC 2008 carries 506 gallons versus 103 gallons in the Marquis Yachts 630 Sport Yacht 2011. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

The Marquis Yachts 630 Sport Yacht 2011 is rated for up to 20 people. Passenger data for the Marquis Yachts Marquis 50 SC 2008 wasn't available.

Bottom line: The Marquis Yachts 630 Sport Yacht 2011 at 65,7 ft is the right call if deck space, comfort, and entertaining are top of your list. The Marquis Yachts Marquis 50 SC 2008 at 49,0 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.
General Boat Info
MakeMarquis Yachts
MakeMarquis Yachts
Model630 Sport Yacht
ModelMarquis? 50 SC
Model Year2011
Model Year2008
Measurements / Dimensions
Beam17 ft. 2 in. (5.23 m)
Beam15 ft. 7 in. (4.7 m) with gunnel molding
Beam - Meters5.23
Beam - Meters4.75
Beam - Inches206
Beam - Inches187
Bridge clearance - Detail17 ft. 9 in. (5.99 m)
Bridge clearance - Detail16 ft. (4.88 m) top mast head light with full fuel and water
Bridge clearance - Meters5.41
Bridge clearance - Meters4.88
Bridge clearance - Inches213
Bridge clearance - Inches192
Draft [max] - Detail54 in. (1.37 m)
Draft [max] - Detail45 in. (1.14 m) with full fuel and water
Draft [max] - Meters1.37
Draft [max] - Meters1.14
Draft [max] - Inches54
Draft [max] - Inches45
Weight - Detail71,500 lbs. (32,432 kg)
Weight - Detail44,500 lbs. (20,184 kg) with fuel and water
Weight - kg32431.83
Weight - kg20184.84
Weight - lbs.715
Weight - lbs.445
Length - Feet65.67
Length - Feet49
Length overall - Detail65 ft. 8 in. (20 m)
Length overall - Detailnot available
Length overall - Meters20.02
Length overall - Metersnot available
Length overall - Inches788
Length overall - Inchesnot available
Length - Metersnot available
Length - Meters15.09
Length - Inchesnot available
Length - Inches6
Length [over all with swim platform]not available
Length [over all with swim platform]49 ft. 6 in. (15.09 m)
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typeSemi Displacement
Engine and Drivetrain
Fuel tank capacity - Detail1,030 gal. (3,899 kg)
Fuel tank capacity - Detail506 gal. (1,915 l)
Fuel tank capacity - Liters3898.97
Fuel tank capacity - Liters1915.42
Fuel tank capacity - Gal103
Fuel tank capacity - Gal506
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard
Drive typePod Drive
Engine/s standardnot available
Engine/s standardTriple Volvo Penta? D6 IPS 450, 330 hp
Engine maxnot available
Engine max435 hp
Operational Info
HeadroomCabin: 6 ft. 6 in. (1.98 m)
Headroom6 ft. 6 in. (2 m) cabin
Sleeping capacity8
Sleeping capacity6
Water capacity255 gal. (965 l)
Water capacity160 gal. (605 l)
Holding tank capacity - Detail160 gal. (605 l)
Holding tank capacity - Detail90 gal. (340 l)
Holding tank capacity - Liters605.67
Holding tank capacity - Liters340.69
Holding tank capacity - Gal16
Holding tank capacity - Gal9
Water heater capacitynot available
Water heater capacity11 gal. (42 l)

Marquis Yachts 630 Sport Yacht 2011 vs Marquis Yachts Marquis 50 SC 2008 — Common Questions

Which is the larger boat — the Marquis Yachts 630 Sport Yacht 2011 or the Marquis Yachts Marquis 50 SC 2008?
The Marquis Yachts 630 Sport Yacht 2011 is the longer of the two at 65,7 feet overall. The Marquis Yachts Marquis 50 SC 2008 comes in at 49,0 feet, making it roughly 16,7 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Marquis Yachts 630 Sport Yacht 2011 or the Marquis Yachts Marquis 50 SC 2008?
For trailering, the Marquis Yachts Marquis 50 SC 2008 has the edge at 445 lbs dry weight versus 715 lbs for the Marquis Yachts 630 Sport Yacht 2011. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
What is the maximum horsepower rating for these boats?
The Marquis Yachts Marquis 50 SC 2008 has a documented max rating of 435 hp. Engine specifications for the Marquis Yachts 630 Sport Yacht 2011 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many passengers can the Marquis Yachts 630 Sport Yacht 2011 carry?
The Marquis Yachts 630 Sport Yacht 2011 has an official capacity rating of 20 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 630 Sport Yacht 2011 measures 206" wide, compared to 187" for the Marquis Yachts Marquis 50 SC 2008. 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 630 Sport Yacht 2011 or the Marquis Yachts Marquis 50 SC 2008?
The Marquis Yachts Marquis 50 SC 2008 has the bigger tank at 506 gallons, versus 103 gallons on the Marquis Yachts 630 Sport Yacht 2011. That 403-gallon difference translates to roughly 1209–2015 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Marquis Yachts 630 Sport Yacht 2011 and Marquis Yachts Marquis 50 SC 2008 from the same manufacturer?
Yes — both the Marquis Yachts 630 Sport Yacht 2011 and the Marquis Yachts Marquis 50 SC 2008 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.