Marathon DN B14 Utility V 2011 boat specs
Marathon
Marathon DN B14 Utility V 2011
2011
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VS
Marathon Seneca Utility 16 2008 boat specs
Marathon
Marathon Seneca Utility 16 2008
2008
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Marathon DN B14 Utility V 2011 vs Marathon Seneca Utility 16 2008 — A Close Look at Two Modified Vees

When two boats share the same hull type — in this case both the Marathon DN B14 Utility V 2011 and the Marathon Seneca Utility 16 2008 are modified vee designs with aluminum 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 — Marathon DN B14 Utility V 2011 at 14,3 ft versus Marathon Seneca Utility 16 2008 at 16,0 ft. At 218 lbs and 301 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.

Both boats share a closely matched power ceiling — 25 hp for the Marathon DN B14 Utility V 2011 and 40 hp for the Marathon Seneca Utility 16 2008. 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 Seneca Utility 16 2008 is rated for 7 passengers, while the Marathon DN B14 Utility V 2011 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Marathon Seneca Utility 16 2008 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Marathon Seneca Utility 16 2008 comes in at 8 lbs per hp versus 9 lbs per hp for the Marathon DN B14 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 Seneca Utility 16 2008 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 DN B14 Utility V 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
General Boat Info
MakeMarathon
MakeMarathon
ModelDN B14 Utility V
ModelSeneca Utility 16
Model Year2011
Model Year2008
Measurements / Dimensions
Beam65 in
Beam70 in
Beam - Meters1.65
Beam - Meters1.78
Beam - Inches65
Beam - Inches7
Depth - Detail26 in
Depth - Detail28 in
Depth - Centimeters66.04
Depth - Centimeters71.12
Depth - Inches26
Depth - Inches28
Weight - Detail218 lbs
Weight - Detail301 lbs
Weight - kg98.88
Weight - kg136.53
Weight - lbs.218
Weight - lbs.301
Height [transom]16 in
Height [transom]20 in
Length - Feet14.33
Length - Feet16
Length overall - Detail14 ft. 4 in
Length overall - Detail16 ft. 0 in
Length overall - Meters4.37
Length overall - Meters4.88
Length overall - Inches172
Length overall - Inches192
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.063 in
Hull thickness0.08 in
Hull typeModified Vee
Hull typeModified Vee
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max25 hp
Engine max40 hp
Operational Info
Maximum capacity1,040 lbs
Maximum capacity1,230 lbs
Maximum people5 / 770 lbs
Maximum people7 / 915 lbs

Marathon DN B14 Utility V 2011 vs Marathon Seneca Utility 16 2008 — Common Questions

Which is the larger boat — the Marathon DN B14 Utility V 2011 or the Marathon Seneca Utility 16 2008?
The Marathon Seneca Utility 16 2008 is the longer of the two at 16,0 feet overall. The Marathon DN B14 Utility V 2011 comes in at 14,3 feet, making it roughly 1,7 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Marathon DN B14 Utility V 2011 or the Marathon Seneca Utility 16 2008?
For trailering, the Marathon DN B14 Utility V 2011 has the edge at 218 lbs dry weight versus 301 lbs for the Marathon Seneca Utility 16 2008. 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 Seneca Utility 16 2008 is rated to a maximum of 40 hp, giving it the larger power ceiling. The Marathon DN B14 Utility V 2011 tops out at 25 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 B14 Utility V 2011 is Coast Guard rated for 5 passengers, while the Marathon Seneca Utility 16 2008 is certified for 7. 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 Seneca Utility 16 2008 has a better power-to-weight ratio at 8 lbs per hp compared to 9 lbs per hp for the Marathon DN B14 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 DN B14 Utility V 2011 measures 65" wide, compared to 7" for the Marathon Seneca Utility 16 2008. 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 B14 Utility V 2011 and Marathon Seneca Utility 16 2008 from the same manufacturer?
Yes — both the Marathon DN B14 Utility V 2011 and the Marathon Seneca Utility 16 2008 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.