Marquis Yachts 720 Tri-Deck 2011 boat specs
Marquis Yachts
Marquis Yachts 720 Tri-Deck 2011
2011
View full specs →
VS
Marquis Yachts Marquis 70 Tri-Deck 2008 boat specs
Marquis Yachts
Marquis Yachts Marquis 70 Tri-Deck 2008
2008
View full specs →

Marquis Yachts 720 Tri-Deck 2011 vs Marquis Yachts Marquis 70 Tri-Deck 2008 — A Close Look at Two Semi Displacements

When two boats share the same hull type — in this case both the Marquis Yachts 720 Tri-Deck 2011 and the Marquis Yachts Marquis 70 Tri-Deck 2008 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?

On paper these two are close siblings in the size department — Marquis Yachts 720 Tri-Deck 2011 at 72,1 ft versus Marquis Yachts Marquis 70 Tri-Deck 2008 at 72,0 ft. Weight tells a clearer story for trailering families: the Marquis Yachts 720 Tri-Deck 2011 tips the scales at 1 202 lbs — 1 093 lbs more than the Marquis Yachts Marquis 70 Tri-Deck 2008 at 109 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 70 Tri-Deck 2008 tops out at 1 676 hp. Engine specs for the Marquis Yachts 720 Tri-Deck 2011 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 13 gal and 13 gal — so range won't be a tiebreaker here.

Bottom line: The Marquis Yachts 720 Tri-Deck 2011 and Marquis Yachts Marquis 70 Tri-Deck 2008 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeMarquis Yachts
MakeMarquis Yachts
Model720 Tri-Deck
ModelMarquis? 70 Tri-Deck
Model Year2011
Model Year2008
Measurements / Dimensions
Beam18 ft. 4 in. (4.7 m) with gunnel molding
Beam18 ft. 4 in. (5.5 m)
Beam - Meters5.59
Beam - Meters5.59
Beam - Inches22
Beam - Inches22
Bridge clearance - Detail24 ft. 5 in. (7.4 m) with arch
Bridge clearance - Detail24 ft. 5 in. (7.4 m) with arch
Bridge clearance - Meters7.44
Bridge clearance - Meters7.44
Bridge clearance - Inches293
Bridge clearance - Inches293
Draft [max] - Detail5 ft. 3 in. (1.6 m)
Draft [max] - Detail4 ft. 11 in. (1.5 m) with CAT C18 engines
Draft [max] - Meters1.6
Draft [max] - Meters1.5
Draft [max] - Inches63
Draft [max] - Inches59
Weight - Detail60.1 T (54.5 t) with fuel, water and engines
Weight - Detail54.5 tons (49.4 t) with fuel, water and CAT C18 engines
Weight - kg54521.76
Weight - kg49441.53
Weight - lbs.1202
Weight - lbs.109
Length - Feet72.08
Length - Feet72
Length [over all with swim platform]72 ft. 1 in. (22 m)
Length [over all with swim platform]72 ft. (22 m)
Length - Metersnot available
Length - Meters22
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeSemi Displacement
Hull typeSemi Displacement
Engine and Drivetrain
Engine/s standardMTU® 10V2000 - 1,360 hp
Engine/s standardCAT? C18, 1,000 hp
Fuel tank capacity - Detail1,300 gal. (4,921 l)
Fuel tank capacity - Detail1,300 gal. (4,921 l)
Fuel tank capacity - Liters4921.03
Fuel tank capacity - Liters4921.03
Fuel tank capacity - Gal13
Fuel tank capacity - Gal13
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard
Drive typeInboard
Engine maxnot available
Engine max1,676 hp
Operational Info
Headroom6 ft. 8 in. (2 m) cabin
Headroom6 ft. 8 in. (2.0 m) cabin
Water capacity200 gal. (757 l)
Water capacity200 gal. (757 l)
Water heater capacity(2) 16 gal. (60 l) each
Water heater capacity32 gal. (121.1 l)
Holding tank capacity - Detail153 gal. (580 l)
Holding tank capacity - Detail153 gal. (580 l)
Holding tank capacity - Liters579.17
Holding tank capacity - Liters579.17
Holding tank capacity - Gal153
Holding tank capacity - Gal153
Sleeping capacitynot available
Sleeping capacity3 standard cabins, crew quarters optional

Marquis Yachts 720 Tri-Deck 2011 vs Marquis Yachts Marquis 70 Tri-Deck 2008 — Common Questions

Which is the larger boat — the Marquis Yachts 720 Tri-Deck 2011 or the Marquis Yachts Marquis 70 Tri-Deck 2008?
The Marquis Yachts 720 Tri-Deck 2011 is the longer of the two at 72,1 feet overall. The Marquis Yachts Marquis 70 Tri-Deck 2008 comes in at 72,0 feet, making it roughly 0,1 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Marquis Yachts 720 Tri-Deck 2011 or the Marquis Yachts Marquis 70 Tri-Deck 2008?
For trailering, the Marquis Yachts Marquis 70 Tri-Deck 2008 has the edge at 109 lbs dry weight versus 1 202 lbs for the Marquis Yachts 720 Tri-Deck 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 70 Tri-Deck 2008 has a documented max rating of 1 676 hp. Engine specifications for the Marquis Yachts 720 Tri-Deck 2011 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Marquis Yachts 720 Tri-Deck 2011 and Marquis Yachts Marquis 70 Tri-Deck 2008 share an 18 ft. 4 in. (4.7 m) with gunnel molding beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
How do the fuel tanks compare on the Marquis Yachts 720 Tri-Deck 2011 and Marquis Yachts Marquis 70 Tri-Deck 2008?
Both boats carry similar fuel loads — 13 gallons and 13 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Marquis Yachts 720 Tri-Deck 2011 and Marquis Yachts Marquis 70 Tri-Deck 2008 from the same manufacturer?
Yes — both the Marquis Yachts 720 Tri-Deck 2011 and the Marquis Yachts Marquis 70 Tri-Deck 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.