Marathon DN 12 Utility V 2012 boat specs
Marathon
Marathon DN 12 Utility V 2012
2012
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VS
Marathon Grumman Classic 1680LC 2013 boat specs
Marathon
Marathon Grumman Classic 1680LC 2013
2013
View full specs →

Marathon DN 12 Utility V 2012 vs Marathon Grumman Classic 1680LC 2013 — Same Brand, Different Boat

Matching a deep vee Marathon DN 12 Utility V 2012 against a pontoon Marathon Grumman Classic 1680LC 2013 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 Marathon Grumman Classic 1680LC 2013 measures 16,0 feet overall (2013), giving it roughly 4,3 additional feet of deck space compared to the Marathon DN 12 Utility V 2012 at 11,7 feet (2012). At 121 lbs and 146 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

The power gap is worth calling out. Rated to 40 hp, the Marathon Grumman Classic 1680LC 2013 has a 30-hp advantage over the Marathon DN 12 Utility V 2012's 10-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Marathon Grumman Classic 1680LC 2013 is rated for 6 passengers, while the Marathon DN 12 Utility V 2012 caps at 3. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Marathon Grumman Classic 1680LC 2013 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Marathon Grumman Classic 1680LC 2013 comes in at 4 lbs per hp versus 12 lbs per hp for the Marathon DN 12 Utility V 2012. 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 Grumman Classic 1680LC 2013 if your priority is putting more people on the water — it handles 6 passengers and at 16,0 ft it has the deck room to back that rating up comfortably. The Marathon DN 12 Utility V 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 3 that costs less to run day-to-day.
General Boat Info
MakeMarathon
MakeMarathon
ModelDN 12 Utility V
ModelGrumman Classic 1680LC
Model Year2012
Model Year2013
Measurements / Dimensions
Beam55 in
Beam8 ft. deck width
Beam - Meters1.4
Beam - Meters2.44
Beam - Inches55
Beam - Inches96
Depth - Detail19 in
Depth - Detailnot available
Depth - Centimeters48.26
Depth - Centimetersnot available
Depth - Inches19
Depth - Inchesnot available
Weight - Detail121 lbs
Weight - Detail1,460 lbs
Weight - kg54.88
Weight - kg662.24
Weight - lbs.121
Weight - lbs.146
Height [transom]15 in
Height [transom]not available
Length - Feet11.67
Length - Feet16
Length overall - Detail11 ft. 8 in
Length overall - Detailnot available
Length overall - Meters3.56
Length overall - Metersnot available
Length overall - Inches14
Length overall - Inchesnot available
Length [at waterline]not available
Length [at waterline]16 ft. log length
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.050 in
Hull thickness0.080 in
Hull typeDeep Vee
Hull typePontoon
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max10 hp
Engine max40 hp
Operational Info
Maximum capacity540 lbs
Maximum capacity1,464 lbs
Maximum people3 / 350 lbs
Maximum people6 / 1,070 lbs
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter23 in
Number of tubesnot available
Number of tubes2

Marathon DN 12 Utility V 2012 vs Marathon Grumman Classic 1680LC 2013 — Common Questions

Which is the larger boat — the Marathon DN 12 Utility V 2012 or the Marathon Grumman Classic 1680LC 2013?
The Marathon Grumman Classic 1680LC 2013 is the longer of the two at 16,0 feet overall. The Marathon DN 12 Utility V 2012 comes in at 11,7 feet, making it roughly 4,3 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Marathon DN 12 Utility V 2012 or the Marathon Grumman Classic 1680LC 2013?
For trailering, the Marathon DN 12 Utility V 2012 has the edge at 121 lbs dry weight versus 146 lbs for the Marathon Grumman Classic 1680LC 2013. 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.
Which boat can handle a bigger outboard?
The Marathon Grumman Classic 1680LC 2013 is rated to a maximum of 40 hp, giving it the larger power ceiling. The Marathon DN 12 Utility V 2012 tops out at 10 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 people can each boat hold?
The Marathon DN 12 Utility V 2012 is Coast Guard rated for 3 passengers, while the Marathon Grumman Classic 1680LC 2013 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 1680LC 2013 has a better power-to-weight ratio at 4 lbs per hp compared to 12 lbs per hp for the Marathon DN 12 Utility V 2012. 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 1680LC 2013 measures 96" wide, compared to 55" for the Marathon DN 12 Utility V 2012. 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 DN 12 Utility V 2012 and Marathon Grumman Classic 1680LC 2013 from the same manufacturer?
Yes — both the Marathon DN 12 Utility V 2012 and the Marathon Grumman Classic 1680LC 2013 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.