Marquis Yachts 420 Sport Bridge 2011 boat specs
Marquis Yachts
Marquis Yachts 420 Sport Bridge 2011
2011
View full specs →
VS
Marquis Yachts 55 LS 2007 boat specs
Marquis Yachts
Marquis Yachts 55 LS 2007
2007
View full specs →

Marquis Yachts 420 Sport Bridge 2011 vs Marquis Yachts 55 LS 2007 — Which Semi Displacement Fits Your Needs?

When two boats share the same hull type — in this case both the Marquis Yachts 420 Sport Bridge 2011 and the Marquis Yachts 55 LS 2007 are semi displacement designs with fiberglass construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

The power gap is worth calling out. Rated to 775 hp, the Marquis Yachts 55 LS 2007 has a 601-hp advantage over the Marquis Yachts 420 Sport Bridge 2011's 174-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Marquis Yachts 55 LS 2007 carries 836 gallons versus 3 gallons in the Marquis Yachts 420 Sport Bridge 2011. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Bottom line: The Marquis Yachts 55 LS 2007 at 57,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Marquis Yachts 420 Sport Bridge 2011 at 43,6 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
Model420 Sport Bridge
Model55 LS
Model Year2011
Model Year2007
Measurements / Dimensions
Beam13 ft. 11 in. (4.2 m) with gunnel molding
Beam16 ft. (4.9 m)
Beam - Meters4.24
Beam - Meters4.88
Beam - Inches167
Beam - Inches192
Bridge clearance - Detail15 ft. 2 in. (6.6 m)
Bridge clearance - DetailWaterline to Arch: 18 ft. 5 in. (5.61 m)
Bridge clearance - Meters4.62
Bridge clearance - Meters5.61
Bridge clearance - Inches182
Bridge clearance - Inches221
Draft [max] - Detail43 in. (1.2 m)
Draft [max] - Detail59 in. (1.5 m)
Draft [max] - Meters1.09
Draft [max] - Meters1.5
Draft [max] - Inches43
Draft [max] - Inches59
Weight - Detail32,000 lbs. (14,515 kg) with fuel and water
Weight - Detailnot available
Weight - kg14514.94
Weight - kgnot available
Weight - lbs.32
Weight - lbs.not available
Length - Feet43.58
Length - Feet57
Length [over all with swim platform]43 ft. 7 in. (13.3 m)
Length [over all with swim platform]57 ft. 4 in. (17.5 m)
Length - Metersnot available
Length - Meters17.5
Length - Inchesnot available
Length - Inches4
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 - Detail836 gal. (3,165 l)
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Liters3164.6
Fuel tank capacity - Gal3
Fuel tank capacity - Gal836
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard
Drive typePod Drive
Engine maxVolvo Penta® IPS 550 - 400 hp
Engine max775 hp
Engine/s standardnot available
Engine/s standardVolvo Penta? D9, 500 hp
Operational Info
Headroom6 ft. 5 in. (2 m) cabin
Headroom6 ft. 6 3/8 in. (2 m)
Sleeping capacity6
Sleeping capacity6 (8 optional plus 1 in optional crew quarters)
Water capacity140 gal. (530 l)
Water capacity200 gal. (757 l)
Water heater capacity11 gal. (42 l)
Water heater capacity20 gal. (75.7 l)
Holding tank capacity - Detail45 gal. (170 l)
Holding tank capacity - Detail100 gal. (379 l)
Holding tank capacity - Liters170.34
Holding tank capacity - Liters378.54
Holding tank capacity - Gal45
Holding tank capacity - Gal1

Marquis Yachts 420 Sport Bridge 2011 vs Marquis Yachts 55 LS 2007 — Common Questions

Which is the larger boat — the Marquis Yachts 420 Sport Bridge 2011 or the Marquis Yachts 55 LS 2007?
The Marquis Yachts 55 LS 2007 is the longer of the two at 57,0 feet overall. The Marquis Yachts 420 Sport Bridge 2011 comes in at 43,6 feet, making it roughly 13,4 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Marquis Yachts 55 LS 2007 is rated to a maximum of 775 hp, giving it the larger power ceiling. The Marquis Yachts 420 Sport Bridge 2011 tops out at 174 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.
Which boat is wider, and does it affect trailering?
The Marquis Yachts 55 LS 2007 measures 192" wide, compared to 167" for the Marquis Yachts 420 Sport Bridge 2011. 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 Bridge 2011 or the Marquis Yachts 55 LS 2007?
The Marquis Yachts 55 LS 2007 has the bigger tank at 836 gallons, versus 3 gallons on the Marquis Yachts 420 Sport Bridge 2011. That 833-gallon difference translates to roughly 2499–4165 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Marquis Yachts 420 Sport Bridge 2011 and Marquis Yachts 55 LS 2007 from the same manufacturer?
Yes — both the Marquis Yachts 420 Sport Bridge 2011 and the Marquis Yachts 55 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.