Marathon DN16T Utility V 2011 boat specs
Marathon
Marathon DN16T Utility V 2011
2011
View full specs →
VS
Marathon Grumman Classic 1680CFP 2010 boat specs
Marathon
Marathon Grumman Classic 1680CFP 2010
2010
View full specs →

Marathon DN16T Utility V 2011 vs Marathon Grumman Classic 1680CFP 2010 — Same Brand, Different Boat

Matching a modified vee Marathon DN16T Utility V 2011 against a pontoon Marathon Grumman Classic 1680CFP 2010 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.

On paper these two are close siblings in the size department — Marathon DN16T Utility V 2011 at 16,0 ft versus Marathon Grumman Classic 1680CFP 2010 at 16,0 ft. Weight tells a clearer story for trailering families: the Marathon DN16T Utility V 2011 tips the scales at 301 lbs — 155 lbs more than the Marathon Grumman Classic 1680CFP 2010 at 146 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.

Both boats share a closely matched power ceiling — 40 hp for the Marathon DN16T Utility V 2011 and 40 hp for the Marathon Grumman Classic 1680CFP 2010. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup.

For family outings this is probably the sharpest distinction between the two. The Marathon DN16T Utility V 2011 is rated for 7 passengers, while the Marathon Grumman Classic 1680CFP 2010 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Marathon DN16T Utility V 2011 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Marathon Grumman Classic 1680CFP 2010 comes in at 4 lbs per hp versus 8 lbs per hp for the Marathon DN16T Utility V 2011. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: Choose the Marathon DN16T Utility V 2011 if your priority is putting more people on the water — it handles 7 passengers and at 16,0 ft it has the deck room to back that rating up comfortably. The Marathon Grumman Classic 1680CFP 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeMarathon
MakeMarathon
ModelDN16T Utility V
ModelGrumman Classic 1680CFP
Model Year2011
Model Year201
Measurements / Dimensions
Beam70 in
Beam8 ft. deck width
Beam - Meters1.78
Beam - Meters2.44
Beam - Inches7
Beam - Inches96
Depth - Detail28 in
Depth - Detailnot available
Depth - Centimeters71.12
Depth - Centimetersnot available
Depth - Inches28
Depth - Inchesnot available
Weight - Detail301 lbs
Weight - Detail1,460 lbs
Weight - kg136.53
Weight - kg662.24
Weight - lbs.301
Weight - lbs.146
Height [transom]20 in
Height [transom]not available
Length - Feet16
Length - Feet16
Length overall - Detail16 ft
Length overall - Detail16 ft
Length overall - Meters4.88
Length overall - Meters4.88
Length overall - Inches192
Length overall - Inches192
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.080 in
Hull thickness0.080 in
Hull typeModified Vee
Hull typePontoon
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max40 hp
Engine max40 hp
Operational Info
Maximum capacity1,230 lbs
Maximum capacity1,464 lbs
Maximum people7 / 915 lbs
Maximum people6 / 1,070 lbs
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter23 in
Number of tubesnot available
Number of tubes2

Marathon DN16T Utility V 2011 vs Marathon Grumman Classic 1680CFP 2010 — Common Questions

Which is the larger boat — the Marathon DN16T Utility V 2011 or the Marathon Grumman Classic 1680CFP 2010?
The Marathon Grumman Classic 1680CFP 2010 is the longer of the two at 16,0 feet overall. The Marathon DN16T Utility V 2011 comes in at 16,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Marathon DN16T Utility V 2011 or the Marathon Grumman Classic 1680CFP 2010?
For trailering, the Marathon Grumman Classic 1680CFP 2010 has the edge at 146 lbs dry weight versus 301 lbs for the Marathon DN16T Utility V 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.
How many people can each boat hold?
The Marathon DN16T Utility V 2011 is Coast Guard rated for 7 passengers, while the Marathon Grumman Classic 1680CFP 2010 is certified for 6. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat has the better power-to-weight ratio?
The Marathon Grumman Classic 1680CFP 2010 has a better power-to-weight ratio at 4 lbs per hp compared to 8 lbs per hp for the Marathon DN16T Utility V 2011. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The Marathon Grumman Classic 1680CFP 2010 measures 96" wide, compared to 7" for the Marathon DN16T Utility V 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.
Are the Marathon DN16T Utility V 2011 and Marathon Grumman Classic 1680CFP 2010 from the same manufacturer?
Yes — both the Marathon DN16T Utility V 2011 and the Marathon Grumman Classic 1680CFP 2010 are built by Marathon. 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.