Odyssey 320FC 2007 boat specs
Odyssey
Odyssey 320FC 2007
2007
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Odyssey 725CO-4 Gate TT I/O 2006 boat specs
Odyssey
Odyssey 725CO-4 Gate TT I/O 2006
2006
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Odyssey 320FC 2007 vs Odyssey 725CO-4 Gate TT I/O 2006 — Same Brand, Different Boat

The Odyssey 320FC 2007 vs Odyssey 725CO-4 Gate TT I/O 2006 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

Size is the most obvious dividing line here. The Odyssey 725CO-4 Gate TT I/O 2006 measures 25,0 feet overall (2006), giving it roughly 4,0 additional feet of deck space compared to the Odyssey 320FC 2007 at 21,0 feet (2007). Weight tells a clearer story for trailering families: the Odyssey 725CO-4 Gate TT I/O 2006 tips the scales at 295 lbs — 101 lbs less than the Odyssey 320FC 2007 at 194 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 425 hp, the Odyssey 725CO-4 Gate TT I/O 2006 has a 335-hp advantage over the Odyssey 320FC 2007's 90-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 Odyssey 725CO-4 Gate TT I/O 2006 is rated for 14 passengers, while the Odyssey 320FC 2007 caps at 11. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Odyssey 725CO-4 Gate TT I/O 2006 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Odyssey 725CO-4 Gate TT I/O 2006 comes in at 1 lbs per hp versus 2 lbs per hp for the Odyssey 320FC 2007. 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.

Both are inflatable designs, which means they pack down for compact storage, can be carried in a bag, and are dramatically lighter than equivalent rigid hulls. The trade-off is setup time and the need to monitor tube pressure regularly.

Bottom line: Choose the Odyssey 725CO-4 Gate TT I/O 2006 if your priority is putting more people on the water — it handles 14 passengers and at 25,0 ft it has the deck room to back that rating up comfortably. The Odyssey 320FC 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 11 that costs less to run day-to-day.
General Boat Info
MakeOdyssey
MakeOdyssey
Model320FC
Model725CO-4 Gate TT I/O
Model Year2007
Model Year2006
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail1,940 lbs
Weight - Detail2,950 lbs
Weight - kg879.97
Weight - kg1338.1
Weight - lbs.194
Weight - lbs.295
Length - Feet21
Length - Feet25
Length - Inches2
Length - Inches9
Length overall - Detail21 ft. 2 in
Length overall - Detail25 ft. 9 in
Length overall - Meters6.45
Length overall - Meters7.85
Length overall - Inches254
Length overall - Inches309
Length [deck]not available
Length [deck]24 ft. 0 in
Body / Hull
Hull materialAluminum
Hull materialnot available
Pontoon and Inflatable Specific
Tube diameter25 in
Tube diameter25 in
Number of tubes2
Number of tubes3
Tube gaugenot available
Tube gauge.09
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeI/O
Engine max90 hp
Engine max425 hp
Operational Info
Maximum capacity2,045 lbs
Maximum capacity3,125 lbs
Maximum people11
Maximum people14 or 1,925 lbs

Odyssey 320FC 2007 vs Odyssey 725CO-4 Gate TT I/O 2006 — Common Questions

Which is the larger boat — the Odyssey 320FC 2007 or the Odyssey 725CO-4 Gate TT I/O 2006?
The Odyssey 725CO-4 Gate TT I/O 2006 is the longer of the two at 25,0 feet overall. The Odyssey 320FC 2007 comes in at 21,0 feet, making it roughly 4,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Odyssey 320FC 2007 or the Odyssey 725CO-4 Gate TT I/O 2006?
For trailering, the Odyssey 320FC 2007 has the edge at 194 lbs dry weight versus 295 lbs for the Odyssey 725CO-4 Gate TT I/O 2006. 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 Odyssey 725CO-4 Gate TT I/O 2006 is rated to a maximum of 425 hp, giving it the larger power ceiling. The Odyssey 320FC 2007 tops out at 90 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 Odyssey 320FC 2007 is Coast Guard rated for 11 passengers, while the Odyssey 725CO-4 Gate TT I/O 2006 is certified for 14. 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Odyssey 320FC 2007 and Odyssey 725CO-4 Gate TT I/O 2006 share an 8 ft. 6 in 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.
Are the Odyssey 320FC 2007 and Odyssey 725CO-4 Gate TT I/O 2006 from the same manufacturer?
Yes — both the Odyssey 320FC 2007 and the Odyssey 725CO-4 Gate TT I/O 2006 are built by Odyssey. 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.