Marathon Grumman Classic 1680LC 2013 boat specs
Marathon
Marathon Grumman Classic 1680LC 2013
2013
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VS
Marathon Jon - DN 1436 2009 boat specs
Marathon
Marathon Jon - DN 1436 2009
2009
View full specs →

Marathon Grumman Classic 1680LC 2013 vs Marathon Jon - DN 1436 2009 — Same Brand, Different Boat

Matching a pontoon Marathon Grumman Classic 1680LC 2013 against a flat Marathon Jon - DN 1436 2009 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 Grumman Classic 1680LC 2013 at 16,0 ft versus Marathon Jon - DN 1436 2009 at 14,0 ft. Weight tells a clearer story for trailering families: the Marathon Grumman Classic 1680LC 2013 tips the scales at 146 lbs — 133 lbs more than the Marathon Jon - DN 1436 2009 at 13 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 power gap is worth calling out. Rated to 40 hp, the Marathon Grumman Classic 1680LC 2013 has a 25-hp advantage over the Marathon Jon - DN 1436 2009's 15-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 Jon - DN 1436 2009 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 Jon - DN 1436 2009 comes in at 1 lbs per hp versus 4 lbs per hp for the Marathon Grumman Classic 1680LC 2013. 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 Jon - DN 1436 2009 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
ModelGrumman Classic 1680LC
ModelJon - DN 1436
Model Year2013
Model Year2009
Measurements / Dimensions
Beam8 ft. deck width
Beamnot available
Beam - Meters2.44
Beam - Metersnot available
Beam - Inches96
Beam - Inchesnot available
Weight - Detail1,460 lbs
Weight - Detail130 lbs
Weight - kg662.24
Weight - kg58.97
Weight - lbs.146
Weight - lbs.13
Length [at waterline]16 ft. log length
Length [at waterline]not available
Length - Feet16
Length - Feet14
Depth - Detailnot available
Depth - Detail14 in
Depth - Centimetersnot available
Depth - Centimeters35.56
Depth - Inchesnot available
Depth - Inches14
Width [transom] - Detailnot available
Width [transom] - Detail53 in
Height [transom]not available
Height [transom]15 in
Length - Inchesnot available
Length - Inches1
Length overall - Detailnot available
Length overall - Detail14 ft. 1 in
Length overall - Metersnot available
Length overall - Meters4.29
Length overall - Inchesnot available
Length overall - Inches169
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.080 in
Hull thickness0.05 in
Hull typePontoon
Hull typeFlat
Pontoon and Inflatable Specific
Tube diameter23 in
Tube diameternot available
Number of tubes2
Number of tubesnot available
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max40 hp
Engine max15 hp
Operational Info
Maximum capacity1,464 lbs
Maximum capacitynot available
Maximum people6 / 1,070 lbs
Maximum people3 / 580 lbs

Marathon Grumman Classic 1680LC 2013 vs Marathon Jon - DN 1436 2009 — Common Questions

Which is the larger boat — the Marathon Grumman Classic 1680LC 2013 or the Marathon Jon - DN 1436 2009?
The Marathon Grumman Classic 1680LC 2013 is the longer of the two at 16,0 feet overall. The Marathon Jon - DN 1436 2009 comes in at 14,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Marathon Grumman Classic 1680LC 2013 or the Marathon Jon - DN 1436 2009?
For trailering, the Marathon Jon - DN 1436 2009 has the edge at 13 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 Jon - DN 1436 2009 tops out at 15 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 Grumman Classic 1680LC 2013 is Coast Guard rated for 6 passengers, while the Marathon Jon - DN 1436 2009 is certified for 3. 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 Jon - DN 1436 2009 has a better power-to-weight ratio at 1 lbs per hp compared to 4 lbs per hp for the Marathon Grumman Classic 1680LC 2013. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Are the Marathon Grumman Classic 1680LC 2013 and Marathon Jon - DN 1436 2009 from the same manufacturer?
Yes — both the Marathon Grumman Classic 1680LC 2013 and the Marathon Jon - DN 1436 2009 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.